Merge pull request #1 from Marak/master

Merging Upstream into master branch

15 files changed, 8605 insertions, 0 deletions

diff --git a/test/address.unit.js b/test/address.unit.js
new file mode 100644
index 00000000..a6e33c0b
--- /dev/null
+++ b/test/address.unit.js
@@ -0,0 +1,293 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("address.js", function () {
+    describe("city()", function () {
+        beforeEach(function () {
+            sinon.spy(Faker.random, 'city_prefix');
+            sinon.spy(Faker.random, 'first_name');
+            sinon.spy(Faker.random, 'last_name');
+            sinon.spy(Faker.random, 'city_suffix');
+        });
+
+        afterEach(function () {
+            Faker.random.number.restore();
+            Faker.random.city_prefix.restore();
+            Faker.random.first_name.restore();
+            Faker.random.last_name.restore();
+            Faker.random.city_suffix.restore();
+        });
+
+        it("occasionally returns prefix + first name + suffix", function () {
+            sinon.stub(Faker.random, 'number').returns(0);
+
+            var city = Faker.Address.city();
+            assert.ok(city);
+
+            assert.ok(Faker.random.city_prefix.calledOnce);
+            assert.ok(Faker.random.first_name.calledOnce);
+            assert.ok(Faker.random.city_suffix.calledOnce);
+        });
+
+        it("occasionally returns prefix + first name", function () {
+            sinon.stub(Faker.random, 'number').returns(1);
+
+            var city = Faker.Address.city();
+            assert.ok(city);
+
+            assert.ok(Faker.random.city_prefix.calledOnce);
+            assert.ok(Faker.random.first_name.calledOnce);
+            assert.ok(!Faker.random.city_suffix.called);
+        });
+
+        it("occasionally returns first name + suffix", function () {
+            sinon.stub(Faker.random, 'number').returns(2);
+
+            var city = Faker.Address.city();
+            assert.ok(city);
+
+            assert.ok(!Faker.random.city_prefix.called);
+            assert.ok(Faker.random.first_name.calledOnce);
+            assert.ok(Faker.random.city_suffix.calledOnce);
+        });
+
+        it("occasionally returns last name + suffix", function () {
+            sinon.stub(Faker.random, 'number').returns(3);
+
+            var city = Faker.Address.city();
+            assert.ok(city);
+
+            assert.ok(!Faker.random.city_prefix.called);
+            assert.ok(!Faker.random.first_name.called);
+            assert.ok(Faker.random.last_name.calledOnce);
+            assert.ok(Faker.random.city_suffix.calledOnce);
+        });
+    });
+
+    describe("streetName()", function () {
+        beforeEach(function () {
+            sinon.spy(Faker.random, 'first_name');
+            sinon.spy(Faker.random, 'last_name');
+            sinon.spy(Faker.random, 'street_suffix');
+        });
+
+        afterEach(function () {
+            Faker.random.number.restore();
+            Faker.random.first_name.restore();
+            Faker.random.last_name.restore();
+            Faker.random.street_suffix.restore();
+        });
+
+        it("occasionally returns last name + suffix", function () {
+            sinon.stub(Faker.random, 'number').returns(0);
+
+            var street_name = Faker.Address.streetName();
+            assert.ok(street_name);
+
+            assert.ok(!Faker.random.first_name.called);
+            assert.ok(Faker.random.last_name.calledOnce);
+            assert.ok(Faker.random.street_suffix.calledOnce);
+        });
+
+        it("occasionally returns first name + suffix", function () {
+            sinon.stub(Faker.random, 'number').returns(1);
+
+            var street_name = Faker.Address.streetName();
+            assert.ok(street_name);
+
+            assert.ok(Faker.random.first_name.calledOnce);
+            assert.ok(!Faker.random.last_name.called);
+            assert.ok(Faker.random.street_suffix.calledOnce);
+        });
+    });
+
+    describe("streetAddress()", function () {
+        beforeEach(function () {
+            sinon.spy(Faker.Address, 'streetName');
+            sinon.spy(Faker.Address, 'secondaryAddress');
+        });
+
+        afterEach(function () {
+            Faker.Address.streetName.restore();
+            Faker.Address.secondaryAddress.restore();
+        });
+
+        it("occasionally returns a 5-digit street number", function () {
+            sinon.stub(Faker.random, 'number').returns(0);
+            var address = Faker.Address.streetAddress();
+            var parts = address.split(' ');
+
+            assert.equal(parts[0].length, 5);
+            assert.ok(Faker.Address.streetName.called);
+
+            Faker.random.number.restore();
+        });
+
+        it("occasionally returns a 4-digit street number", function () {
+            sinon.stub(Faker.random, 'number').returns(1);
+            var address = Faker.Address.streetAddress();
+            var parts = address.split(' ');
+
+            assert.equal(parts[0].length, 4);
+            assert.ok(Faker.Address.streetName.called);
+
+            Faker.random.number.restore();
+        });
+
+        it("occasionally returns a 3-digit street number", function () {
+            sinon.stub(Faker.random, 'number').returns(2);
+            var address = Faker.Address.streetAddress();
+            var parts = address.split(' ');
+
+            assert.equal(parts[0].length, 3);
+            assert.ok(Faker.Address.streetName.called);
+            assert.ok(!Faker.Address.secondaryAddress.called);
+
+            Faker.random.number.restore();
+        });
+
+        context("when useFulladdress is true", function () {
+            it("adds a secondary address to the result", function () {
+                var address = Faker.Address.streetAddress(true);
+                var parts = address.split(' ');
+
+                assert.ok(Faker.Address.secondaryAddress.called);
+            });
+        });
+    });
+
+    describe("secondaryAddress()", function () {
+        it("randomly chooses an Apt or Suite number", function () {
+            sinon.spy(Faker.random, 'array_element');
+
+            var address = Faker.Address.secondaryAddress();
+
+            var expected_array = [
+                'Apt. ###',
+                'Suite ###'
+            ];
+
+            assert.ok(address);
+            assert.ok(Faker.random.array_element.calledWith(expected_array));
+            Faker.random.array_element.restore();
+        });
+    });
+
+    describe("brState()", function () {
+        beforeEach(function () {
+            sinon.spy(Faker.random, 'br_state_abbr');
+            sinon.spy(Faker.random, 'br_state');
+        });
+
+        afterEach(function () {
+            Faker.random.br_state_abbr.restore();
+            Faker.random.br_state.restore();
+        });
+
+        context("when useAbbr is true", function () {
+            it("returns a br_state_abbr", function () {
+                var state = Faker.Address.brState(true);
+
+                assert.ok(state);
+                assert.ok(Faker.random.br_state_abbr.called);
+                assert.ok(!Faker.random.br_state.called);
+            });
+        });
+
+        context("when useAbbr is not set", function () {
+            it("returns a br_state", function () {
+                var state = Faker.Address.brState();
+
+                assert.ok(state);
+                assert.ok(!Faker.random.br_state_abbr.called);
+                assert.ok(Faker.random.br_state.called);
+            });
+        });
+    });
+
+    describe("ukCounty()", function () {
+        it("returns random uk_county", function () {
+            sinon.spy(Faker.random, 'uk_county');
+            var county = Faker.Address.ukCounty();
+            assert.ok(county);
+            assert.ok(Faker.random.uk_county.called);
+            Faker.random.uk_county.restore();
+        });
+    });
+
+    describe("ukCountry()", function () {
+        it("returns random uk_country", function () {
+            sinon.spy(Faker.random, 'uk_country');
+            var country = Faker.Address.ukCountry();
+            assert.ok(country);
+            assert.ok(Faker.random.uk_country.called);
+            Faker.random.uk_country.restore();
+        });
+    });
+
+    describe("usState()", function () {
+        beforeEach(function () {
+            sinon.spy(Faker.random, 'us_state_abbr');
+            sinon.spy(Faker.random, 'us_state');
+        });
+
+        afterEach(function () {
+            Faker.random.us_state_abbr.restore();
+            Faker.random.us_state.restore();
+        });
+
+        context("when useAbus is true", function () {
+            it("returns a us_state_abbr", function () {
+                var state = Faker.Address.usState(true);
+
+                assert.ok(state);
+                assert.ok(Faker.random.us_state_abbr.called);
+                assert.ok(!Faker.random.us_state.called);
+            });
+        });
+
+        context("when useAbus is not set", function () {
+            it("returns a us_state", function () {
+                var state = Faker.Address.usState();
+
+                assert.ok(state);
+                assert.ok(!Faker.random.us_state_abbr.called);
+                assert.ok(Faker.random.us_state.called);
+            });
+        });
+    });
+
+    describe("latitude()", function () {
+        it("returns random latitude", function () {
+            for (var i = 0; i < 100; i++) {
+                sinon.spy(Faker.random, 'number');
+                var latitude = Faker.Address.latitude();
+                assert.ok(typeof latitude === 'string');
+                var latitude_float = parseFloat(latitude);
+                assert.ok(latitude_float >= -90.0);
+                assert.ok(latitude_float <= 90.0);
+                assert.ok(Faker.random.number.called);
+                Faker.random.number.restore();
+            }
+        });
+    });
+
+    describe("longitude()", function () {
+        it("returns random longitude", function () {
+            for (var i = 0; i < 100; i++) {
+                sinon.spy(Faker.random, 'number');
+                var longitude = Faker.Address.longitude();
+                assert.ok(typeof longitude === 'string');
+                var longitude_float = parseFloat(longitude);
+                assert.ok(longitude_float >= -180.0);
+                assert.ok(longitude_float <= 180.0);
+                assert.ok(Faker.random.number.called);
+                Faker.random.number.restore();
+            }
+        });
+    });
+
+});
diff --git a/test/all.functional.js b/test/all.functional.js
new file mode 100644
index 00000000..91327214
--- /dev/null
+++ b/test/all.functional.js
@@ -0,0 +1,47 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+// Basic smoke tests to make sure each method is at least implemented and returns a string.
+
+var modules = {
+    Address: [
+        'city', 'streetName', 'streetAddress', 'secondaryAddress',
+        'brState', 'ukCountry', 'ukCounty', 'usState', 'zipCode'
+    ],
+
+    Company: ['companyName', 'companySuffix', 'catchPhrase', 'bs'],
+
+    Internet: ['email', 'userName', 'domainName', 'domainWord', 'ip'],
+
+    Lorem: ['words', 'sentence', 'sentences', 'paragraph', 'paragraphs'],
+
+    Name: ['firstName', 'lastName', 'findName'],
+
+    PhoneNumber: ['phoneNumber']
+};
+
+describe("functional tests", function () {
+    Object.keys(modules).forEach(function (module) {
+        describe(module, function () {
+            modules[module].forEach(function (meth) {
+                it(meth + "()", function () {
+                    var result = Faker[module][meth]();
+                    assert.ok(result);
+                });
+            });
+        });
+    });
+
+    describe("Address", function () {
+        it("zipCodeFormat()", function () {
+            var result = Faker.Address.zipCodeFormat(0);
+            assert.ok(!result.match(/-/));
+
+            result = Faker.Address.zipCodeFormat(1);
+            assert.ok(result.match(/-/));
+        });
+    });
+});
diff --git a/test/browser.unit.html b/test/browser.unit.html
new file mode 100644
index 00000000..375f683c
--- /dev/null
+++ b/test/browser.unit.html
@@ -0,0 +1,28 @@
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Mocha Tests</title>
+  <link rel="stylesheet" href="../node_modules/mocha/mocha.css" />
+</head>
+<body>
+  <div id="mocha"></div>
+  <script src="../node_modules/mocha/mocha.js"></script>
+  <script src="../Faker.js"></script>
+  <script src="./support/chai.js"></script>
+  <script src="./support/sinon-1.5.2.js"></script>
+  <script>assert = chai.assert;</script>
+  <script>mocha.setup('bdd');</script>
+  <script src="all.functional.js"></script>
+  <script src="address.unit.js"></script>
+  <script src="company.unit.js"></script>
+  <script src="helpers.unit.js"></script>
+  <script src="internet.unit.js"></script>
+  <script src="lorem.unit.js"></script>
+  <script src="name.unit.js"></script>
+  <script src="phone_number.unit.js"></script>
+  <script>
+    mocha.run();
+  </script>
+</body>
+</html>
+
diff --git a/test/company.unit.js b/test/company.unit.js
new file mode 100644
index 00000000..0aceac1e
--- /dev/null
+++ b/test/company.unit.js
@@ -0,0 +1,110 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("company.js", function () {
+    describe("companyName()", function () {
+        it("lets you specify the type of name to return", function () {
+            sinon.spy(Faker.random, 'number');
+            var name = Faker.Company.companyName(1);
+
+            assert.ok(name.match(/-/));
+
+            assert.ok(!Faker.random.number.called);
+            Faker.random.number.restore();
+        });
+
+        it("sometimes returns three last names", function () {
+            sinon.spy(Faker.random, 'last_name');
+            sinon.stub(Faker.random, 'number').returns(2);
+            var name = Faker.Company.companyName();
+            var parts = name.split(' ');
+
+            assert.strictEqual(parts.length, 4); // account for word 'and'
+            assert.ok(Faker.random.last_name.calledThrice);
+
+            Faker.random.number.restore();
+            Faker.random.last_name.restore();
+        });
+
+        it("sometimes returns two last names separated by a hyphen", function () {
+            sinon.spy(Faker.random, 'last_name');
+            sinon.stub(Faker.random, 'number').returns(1);
+            var name = Faker.Company.companyName();
+            var parts = name.split('-');
+
+            assert.ok(parts.length >= 2);
+            assert.ok(Faker.random.last_name.calledTwice);
+
+            Faker.random.number.restore();
+            Faker.random.last_name.restore();
+        });
+
+        it("sometimes returns a last name with a company suffix", function () {
+            sinon.spy(Faker.Company, 'companySuffix');
+            sinon.spy(Faker.random, 'last_name');
+            sinon.stub(Faker.random, 'number').returns(0);
+            var name = Faker.Company.companyName();
+            var parts = name.split(' ');
+
+            assert.ok(parts.length >= 2);
+            assert.ok(Faker.random.last_name.calledOnce);
+            assert.ok(Faker.Company.companySuffix.calledOnce);
+
+            Faker.random.number.restore();
+            Faker.random.last_name.restore();
+            Faker.Company.companySuffix.restore();
+        });
+    });
+
+    describe("companySuffix()", function () {
+        it("returns random value from company.suffixes array", function () {
+            var suffix = Faker.Company.companySuffix();
+            assert.ok(Faker.Company.suffixes().indexOf(suffix) !== -1);
+        });
+    });
+
+    describe("catchPhrase()", function () {
+        it("returns phrase comprising of a catch phrase adjective, descriptor, and noun", function () {
+            sinon.spy(Faker.random, 'array_element');
+            sinon.spy(Faker.random, 'catch_phrase_adjective');
+            sinon.spy(Faker.random, 'catch_phrase_descriptor');
+            sinon.spy(Faker.random, 'catch_phrase_noun');
+            var phrase = Faker.Company.catchPhrase();
+
+            assert.ok(phrase.split(' ').length >= 3);
+            assert.ok(Faker.random.array_element.calledThrice);
+            assert.ok(Faker.random.catch_phrase_adjective.calledOnce);
+            assert.ok(Faker.random.catch_phrase_descriptor.calledOnce);
+            assert.ok(Faker.random.catch_phrase_noun.calledOnce);
+
+            Faker.random.array_element.restore();
+            Faker.random.catch_phrase_adjective.restore();
+            Faker.random.catch_phrase_descriptor.restore();
+            Faker.random.catch_phrase_noun.restore();
+        });
+    });
+
+    describe("bs()", function () {
+        it("returns phrase comprising of a BS adjective, buzz, and noun", function () {
+            sinon.spy(Faker.random, 'array_element');
+            sinon.spy(Faker.random, 'bs_adjective');
+            sinon.spy(Faker.random, 'bs_buzz');
+            sinon.spy(Faker.random, 'bs_noun');
+            var bs = Faker.Company.bs();
+
+            assert.ok(typeof bs === 'string');
+            assert.ok(Faker.random.array_element.calledThrice);
+            assert.ok(Faker.random.bs_adjective.calledOnce);
+            assert.ok(Faker.random.bs_buzz.calledOnce);
+            assert.ok(Faker.random.bs_noun.calledOnce);
+
+            Faker.random.array_element.restore();
+            Faker.random.bs_adjective.restore();
+            Faker.random.bs_buzz.restore();
+            Faker.random.bs_noun.restore();
+        });
+    });
+});
diff --git a/test/helpers.unit.js b/test/helpers.unit.js
new file mode 100644
index 00000000..3549099d
--- /dev/null
+++ b/test/helpers.unit.js
@@ -0,0 +1,62 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("helpers.js", function () {
+    describe("replaceSymbolWithNumber()", function () {
+        context("when no symbol passed in", function () {
+            it("uses '#' by default", function () {
+                var num = Faker.Helpers.replaceSymbolWithNumber('#AB');
+                assert.ok(num.match(/\dAB/));
+            });
+        });
+
+        context("when symbol passed in", function () {
+            it("replaces that symbol with integers", function () {
+                var num = Faker.Helpers.replaceSymbolWithNumber('#AB', 'A');
+                assert.ok(num.match(/#\dB/));
+            });
+        });
+    });
+
+    describe("slugify()", function () {
+        it("removes unwanted characters from URI string", function () {
+            assert.equal(Faker.Helpers.slugify("Aiden.Harªann"), "Aiden.Harann");
+            assert.equal(Faker.Helpers.slugify("d'angelo.net"), "dangelo.net");
+        });
+    });
+
+    describe("createCard()", function () {
+        it("returns an object", function () {
+            var card = Faker.Helpers.createCard();
+            assert.ok(typeof card === 'object');
+        });
+    });
+
+    describe("userCard()", function () {
+        it("returns an object", function () {
+            var card = Faker.Helpers.userCard();
+            assert.ok(typeof card === 'object');
+        });
+    });
+
+    // Make sure we keep this function for backward-compatibility.
+    describe("randomNumber()", function () {
+        it("returns an integer", function () {
+            var num = Faker.Helpers.randomNumber();
+            assert.ok(typeof num === 'number');
+        });
+    });
+
+    // Make sure we keep this function for backward-compatibility.
+    describe("randomize()", function () {
+        it("returns a random element from an array", function () {
+            var arr = ['a', 'b', 'c'];
+            var elem = Faker.Helpers.randomize(arr);
+            assert.ok(elem);
+            assert.ok(arr.indexOf(elem) !== -1);
+        });
+    });
+});
diff --git a/test/image.unit.js b/test/image.unit.js
new file mode 100644
index 00000000..046291ad
--- /dev/null
+++ b/test/image.unit.js
@@ -0,0 +1,38 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("image.js", function () {
+    describe("imageUrl()", function () {
+        it("returns a random image url from lorempixel", function () {
+            var imageUrl = Faker.Image.LoremPixel.imageUrl();
+
+            assert.equal(imageUrl, 'http://lorempixel.com/640/480');
+        });
+        it("returns a random image url from lorempixel with width and height", function () {
+            var imageUrl = Faker.Image.LoremPixel.imageUrl(100, 100);
+
+            assert.equal(imageUrl, 'http://lorempixel.com/100/100');
+        });
+        it("returns a random image url in an abstract category", function () {
+            var imageUrl = Faker.Image.LoremPixel.imageUrl(100, 100, 'abstract');
+
+            assert.equal(imageUrl, 'http://lorempixel.com/100/100/abstract');
+        });
+        it("returns a random image url in a category via proxy methods", function () {
+            var nightlife = Faker.Image.LoremPixel.nightlife();
+            assert.equal(nightlife, 'http://lorempixel.com/640/480/nightlife');
+
+            var city = Faker.Image.LoremPixel.city();
+            assert.equal(city, 'http://lorempixel.com/640/480/city');
+
+            var fashion = Faker.Image.LoremPixel.fashion();
+            assert.equal(fashion, 'http://lorempixel.com/640/480/fashion');
+        });
+        it("return a random avatar from UIFaces", function () {
+            assert.notEqual(-1, Faker.Image.UIFaces.avatar().indexOf('s3.amazonaws.com/uifaces/faces'));
+        })
+    });
+});
diff --git a/test/internet.unit.js b/test/internet.unit.js
new file mode 100644
index 00000000..d7d823cf
--- /dev/null
+++ b/test/internet.unit.js
@@ -0,0 +1,85 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("internet.js", function () {
+    describe("email()", function () {
+        it("returns a userName@domainName", function () {
+            sinon.stub(Faker.Internet, 'userName').returns('Aiden.Harªann');
+            sinon.stub(Faker.Internet, 'domainName').returns("ex'ample.net");
+            var email = Faker.Internet.email();
+
+            assert.equal(email, '[email protected]');
+
+            Faker.Internet.userName.restore();
+            Faker.Internet.domainName.restore();
+        });
+    });
+
+    describe("userName()", function () {
+        it("occasionally returns a single firstName", function () {
+            sinon.stub(Faker.random, 'number').returns(0);
+            sinon.spy(Faker.random, 'first_name');
+            var username = Faker.Internet.userName();
+
+            assert.ok(username);
+            assert.ok(Faker.random.first_name.called);
+
+            Faker.random.number.restore();
+            Faker.random.first_name.restore();
+        });
+
+        it("occasionally returns a firstName with a period or hyphen and a lastName", function () {
+            sinon.stub(Faker.random, 'number').returns(1);
+            sinon.spy(Faker.random, 'first_name');
+            sinon.spy(Faker.random, 'last_name');
+            sinon.spy(Faker.random, 'array_element');
+            var username = Faker.Internet.userName();
+
+            assert.ok(username);
+            assert.ok(Faker.random.first_name.called);
+            assert.ok(Faker.random.last_name.called);
+            assert.ok(Faker.random.array_element.calledWith(['.', '_']));
+
+            Faker.random.number.restore();
+            Faker.random.first_name.restore();
+            Faker.random.last_name.restore();
+        });
+    });
+
+    describe("domainName()", function () {
+        it("returns a domainWord plus a random suffix", function () {
+            sinon.stub(Faker.Internet, 'domainWord').returns('bar');
+            sinon.stub(Faker.random, 'domain_suffix').returns('net');
+
+            var domain_name = Faker.Internet.domainName();
+
+            assert.equal(domain_name, 'bar.net');
+
+            Faker.Internet.domainWord.restore();
+            Faker.random.domain_suffix.restore();
+        });
+    });
+
+    describe("domainWord()", function () {
+        it("returns a lower-case firstName", function () {
+            sinon.stub(Faker.random, 'first_name').returns('FOO');
+            var domain_word = Faker.Internet.domainWord();
+
+            assert.ok(domain_word);
+            assert.strictEqual(domain_word, 'foo');
+
+            Faker.random.first_name.restore();
+        });
+    });
+
+    describe("ip()", function () {
+        it("returns a random IP address with four parts", function () {
+            var ip = Faker.Internet.ip();
+            var parts = ip.split('.');
+            assert.equal(parts.length, 4);
+        });
+    });
+});
diff --git a/test/lorem.unit.js b/test/lorem.unit.js
new file mode 100644
index 00000000..d85cce91
--- /dev/null
+++ b/test/lorem.unit.js
@@ -0,0 +1,178 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("lorem.js", function () {
+    describe("words()", function () {
+        beforeEach(function () {
+            sinon.spy(Faker.Helpers, 'shuffle');
+        });
+
+        afterEach(function () {
+            Faker.Helpers.shuffle.restore();
+        });
+
+        context("when no 'num' param passed in", function () {
+            it("returns three words", function () {
+                var words = Faker.Lorem.words();
+
+                assert.ok(Array.isArray(words));
+                assert.equal(words.length, 3);
+                assert.ok(Faker.Helpers.shuffle.called);
+            });
+        });
+
+        context("when 'num' param passed in", function () {
+            it("returns requested number of words", function () {
+                var words = Faker.Lorem.words(7);
+
+                assert.ok(Array.isArray(words));
+                assert.equal(words.length, 7);
+            });
+        });
+    });
+
+    describe("sentence()", function () {
+        context("when no 'wordCount' or 'range' param passed in", function () {
+            it("returns a string of at least three words", function () {
+                sinon.spy(Faker.Lorem, 'words');
+                sinon.stub(Faker.random, 'number').returns(2);
+                var sentence = Faker.Lorem.sentence();
+
+                assert.ok(typeof sentence === 'string');
+                var parts = sentence.split(' ');
+                assert.equal(parts.length, 5); // default 3 plus stubbed 2.
+                assert.ok(Faker.Lorem.words.calledWith(5));
+
+                Faker.Lorem.words.restore();
+                Faker.random.number.restore();
+            });
+        });
+
+        context("when 'wordCount' param passed in", function () {
+            it("returns a string of at least the requested number of words", function () {
+                sinon.spy(Faker.Lorem, 'words');
+                sinon.stub(Faker.random, 'number').returns(2);
+                var sentence = Faker.Lorem.sentence(10);
+
+                assert.ok(typeof sentence === 'string');
+                var parts = sentence.split(' ');
+                assert.equal(parts.length, 12); // requested 10 plus stubbed 2.
+                assert.ok(Faker.Lorem.words.calledWith(12));
+
+                Faker.Lorem.words.restore();
+                Faker.random.number.restore();
+            });
+        });
+
+        context("when 'wordCount' and 'range' params passed in", function () {
+            it("returns a string of at least the requested number of words", function () {
+                sinon.spy(Faker.Lorem, 'words');
+                sinon.stub(Faker.random, 'number').returns(4);
+                var sentence = Faker.Lorem.sentence(10, 4);
+
+                assert.ok(typeof sentence === 'string');
+                var parts = sentence.split(' ');
+                assert.equal(parts.length, 14); // requested 10 plus stubbed 4.
+                assert.ok(Faker.Lorem.words.calledWith(14));
+
+                Faker.Lorem.words.restore();
+                Faker.random.number.restore();
+            });
+        });
+    });
+
+    describe("sentences()", function () {
+        context("when no 'sentenceCount' param passed in", function () {
+            it("returns newline-separated string of three sentences", function () {
+                sinon.spy(Faker.Lorem, 'sentence');
+                var sentences = Faker.Lorem.sentences();
+
+                assert.ok(typeof sentences === 'string');
+                var parts = sentences.split('\n');
+                assert.equal(parts.length, 3);
+                assert.ok(Faker.Lorem.sentence.calledThrice);
+
+                Faker.Lorem.sentence.restore();
+            });
+        });
+
+        context("when 'sentenceCount' param passed in", function () {
+            it("returns newline-separated string of requested number of sentences", function () {
+                sinon.spy(Faker.Lorem, 'sentence');
+                var sentences = Faker.Lorem.sentences(5);
+
+                assert.ok(typeof sentences === 'string');
+                var parts = sentences.split('\n');
+                assert.equal(parts.length, 5);
+
+                Faker.Lorem.sentence.restore();
+            });
+        });
+    });
+
+    describe("paragraph()", function () {
+        context("when no 'wordCount' param passed in", function () {
+            it("returns a string of at least three sentences", function () {
+                sinon.spy(Faker.Lorem, 'sentences');
+                sinon.stub(Faker.random, 'number').returns(2);
+                var paragraph = Faker.Lorem.paragraph();
+
+                assert.ok(typeof paragraph === 'string');
+                var parts = paragraph.split('\n');
+                assert.equal(parts.length, 5); // default 3 plus stubbed 2.
+                assert.ok(Faker.Lorem.sentences.calledWith(5));
+
+                Faker.Lorem.sentences.restore();
+                Faker.random.number.restore();
+            });
+        });
+
+        context("when 'wordCount' param passed in", function () {
+            it("returns a string of at least the requested number of sentences", function () {
+                sinon.spy(Faker.Lorem, 'sentences');
+                sinon.stub(Faker.random, 'number').returns(2);
+                var paragraph = Faker.Lorem.paragraph(10);
+
+                assert.ok(typeof paragraph === 'string');
+                var parts = paragraph.split('\n');
+                assert.equal(parts.length, 12); // requested 10 plus stubbed 2.
+                assert.ok(Faker.Lorem.sentences.calledWith(12));
+
+                Faker.Lorem.sentences.restore();
+                Faker.random.number.restore();
+            });
+        });
+    });
+
+    describe("paragraphs()", function () {
+        context("when no 'paragraphCount' param passed in", function () {
+            it("returns newline-separated string of three paragraphs", function () {
+                sinon.spy(Faker.Lorem, 'paragraph');
+                var paragraphs = Faker.Lorem.paragraphs();
+
+                assert.ok(typeof paragraphs === 'string');
+                var parts = paragraphs.split('\n \r\t');
+                assert.equal(parts.length, 3);
+                assert.ok(Faker.Lorem.paragraph.calledThrice);
+
+                Faker.Lorem.paragraph.restore();
+            });
+        });
+
+        context("when 'paragraphCount' param passed in", function () {
+            it("returns newline-separated string of requested number of paragraphs", function () {
+                sinon.spy(Faker.Lorem, 'paragraph');
+                var paragraphs = Faker.Lorem.paragraphs(5);
+
+                assert.ok(typeof paragraphs === 'string');
+                var parts = paragraphs.split('\n \r\t');
+                assert.equal(parts.length, 5);
+
+                Faker.Lorem.paragraph.restore();
+            });
+        });
+    });
+});
diff --git a/test/mocha.opts b/test/mocha.opts
new file mode 100644
index 00000000..2fc3747d
--- /dev/null
+++ b/test/mocha.opts
@@ -0,0 +1,5 @@
+--reporter spec
+--ui bdd
+--globals state,newBlocks,params,type,__coverage__
+--timeout 6500
+--slow 200
diff --git a/test/name.unit.js b/test/name.unit.js
new file mode 100644
index 00000000..84e0ff90
--- /dev/null
+++ b/test/name.unit.js
@@ -0,0 +1,63 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("name.js", function () {
+    describe("firstName()", function () {
+        it("returns a random name", function () {
+            sinon.stub(Faker.random, 'first_name').returns('foo');
+            var first_name = Faker.Name.firstName();
+
+            assert.equal(first_name, 'foo');
+
+            Faker.random.first_name.restore();
+        });
+    });
+
+    describe("lastName()", function () {
+        it("returns a random name", function () {
+            sinon.stub(Faker.random, 'last_name').returns('foo');
+
+            var last_name = Faker.Name.lastName();
+
+            assert.equal(last_name, 'foo');
+
+            Faker.random.last_name.restore();
+        });
+    });
+
+    describe("findName()", function () {
+        it("usually returns a first name and last name", function () {
+            sinon.stub(Faker.random, 'number').returns(5);
+            var name = Faker.Name.findName();
+            assert.ok(name);
+            var parts = name.split(' ');
+
+            assert.strictEqual(parts.length, 2);
+
+            Faker.random.number.restore();
+        });
+
+        it("occasionally returns a first name and last name with a prefix", function () {
+            sinon.stub(Faker.random, 'number').returns(0);
+            var name = Faker.Name.findName();
+            var parts = name.split(' ');
+
+            assert.ok(parts.length >= 3);
+
+            Faker.random.number.restore();
+        });
+
+        it("occasionally returns a first name and last name with a suffix", function () {
+            sinon.stub(Faker.random, 'number').returns(1);
+            var name = Faker.Name.findName();
+            var parts = name.split(' ');
+
+            assert.ok(parts.length >= 3);
+
+            Faker.random.number.restore();
+        });
+    });
+});
diff --git a/test/phone_number.unit.js b/test/phone_number.unit.js
new file mode 100644
index 00000000..91cb1e69
--- /dev/null
+++ b/test/phone_number.unit.js
@@ -0,0 +1,29 @@
+if (typeof module !== 'undefined') {
+    var assert = require('assert');
+    var sinon = require('sinon');
+    var Faker = require('../index');
+}
+
+describe("phone_number.js", function () {
+    describe("phoneNumber()", function () {
+        it("returns a random phoneNumber with a random format", function () {
+            sinon.spy(Faker.random, 'phone_formats');
+            sinon.spy(Faker.Helpers, 'replaceSymbolWithNumber');
+            var phone_number = Faker.PhoneNumber.phoneNumber();
+
+            assert.ok(phone_number.match(/\d/));
+            assert.ok(Faker.random.phone_formats.called);
+            assert.ok(Faker.Helpers.replaceSymbolWithNumber.called);
+
+            Faker.random.phone_formats.restore();
+            Faker.Helpers.replaceSymbolWithNumber.restore();
+        });
+    });
+
+    describe("phoneNumberFormat()", function () {
+        it("returns phone number with requested format (Array index)", function () {
+            var phone_number = Faker.PhoneNumber.phoneNumberFormat(5);
+            assert.ok(phone_number.match(/\(\d\d\d\)\d\d\d-\d\d\d\d/));
+        });
+    });
+});
diff --git a/test/run.js b/test/run.js
new file mode 100755
index 00000000..d577de9a
--- /dev/null
+++ b/test/run.js
@@ -0,0 +1,68 @@
+#!/usr/bin/env node
+process.env.NODE_ENV = 'test';
+
+var fs = require('fs');
+var Mocha = require('mocha');
+var optimist = require('optimist');
+var walk_dir = require('./support/walk_dir');
+
+var argv = optimist
+    .usage("Usage: $0 -t [types] --reporter [reporter] --timeout [timeout]")
+    .default({types: 'unit,functional', reporter: 'spec', timeout: 6000})
+    .describe('types', 'The types of tests to run, separated by commas. E.g., unit,functional,acceptance')
+    .describe('reporter', 'The mocha test reporter to use.')
+    .describe('timeout', 'The mocha timeout to use per test (ms).')
+    .boolean('help')
+    .alias('types', 'T')
+    .alias('timeout', 't')
+    .alias('reporter', 'R')
+    .alias('help', 'h')
+    .argv;
+
+var mocha = new Mocha({timeout: argv.timeout, reporter: argv.reporter, ui: 'bdd'});
+
+var valid_test_types = ['unit', 'functional', 'acceptance', 'integration'];
+var requested_types = argv.types.split(',');
+var types_to_use = [];
+
+valid_test_types.forEach(function (valid_test_type) {
+    if (requested_types.indexOf(valid_test_type) !== -1) {
+        types_to_use.push(valid_test_type);
+    }
+});
+
+if (argv.help || types_to_use.length === 0) {
+    console.log('\n' + optimist.help());
+    process.exit();
+}
+
+var is_valid_file = function (file) {
+    for (var i = 0; i < types_to_use.length; i++) {
+        var test_type = types_to_use[i];
+        var ext = test_type + ".js";
+
+        if (file.indexOf(ext) !== -1) {
+            return true;
+        }
+    }
+
+    return false;
+};
+
+function run(cb) {
+    walk_dir.walk('test', is_valid_file, function (err, files) {
+        if (err) { return cb(err); }
+
+        files.forEach(function (file) {
+            mocha.addFile(file);
+        });
+
+        cb();
+    });
+}
+
+run(function (err) {
+    mocha.run(function (failures) {
+        process.exit(failures);
+    });
+});
diff --git a/test/support/chai.js b/test/support/chai.js
new file mode 100644
index 00000000..43fbf644
--- /dev/null
+++ b/test/support/chai.js
@@ -0,0 +1,3403 @@
+!function (name, definition) {
+  if (typeof define == 'function' && typeof define.amd  == 'object') define(definition);
+  else this[name] = definition();
+}('chai', function () {
+
+// CommonJS require()
+
+function require(p){
+    var path = require.resolve(p)
+      , mod = require.modules[path];
+    if (!mod) throw new Error('failed to require "' + p + '"');
+    if (!mod.exports) {
+      mod.exports = {};
+      mod.call(mod.exports, mod, mod.exports, require.relative(path));
+    }
+    return mod.exports;
+  }
+
+require.modules = {};
+
+require.resolve = function (path){
+    var orig = path
+      , reg = path + '.js'
+      , index = path + '/index.js';
+    return require.modules[reg] && reg
+      || require.modules[index] && index
+      || orig;
+  };
+
+require.register = function (path, fn){
+    require.modules[path] = fn;
+  };
+
+require.relative = function (parent) {
+    return function(p){
+      if ('.' != p[0]) return require(p);
+
+      var path = parent.split('/')
+        , segs = p.split('/');
+      path.pop();
+
+      for (var i = 0; i < segs.length; i++) {
+        var seg = segs[i];
+        if ('..' == seg) path.pop();
+        else if ('.' != seg) path.push(seg);
+      }
+
+      return require(path.join('/'));
+    };
+  };
+
+
+require.register("assertion.js", function(module, exports, require){
+/*!
+ * chai
+ * http://chaijs.com
+ * Copyright(c) 2011-2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+
+/*!
+ * Module dependencies.
+ */
+
+var AssertionError = require('./browser/error')
+  , toString = Object.prototype.toString
+  , util = require('./utils')
+  , flag = util.flag;
+
+/*!
+ * Module export.
+ */
+
+module.exports = Assertion;
+
+
+/*!
+ * Assertion Constructor
+ *
+ * Creates object for chaining.
+ *
+ * @api private
+ */
+
+function Assertion (obj, msg, stack) {
+  flag(this, 'ssfi', stack || arguments.callee);
+  flag(this, 'object', obj);
+  flag(this, 'message', msg);
+}
+
+/*!
+  * ### Assertion.includeStack
+  *
+  * User configurable property, influences whether stack trace
+  * is included in Assertion error message. Default of false
+  * suppresses stack trace in the error message
+  *
+  *     Assertion.includeStack = true;  // enable stack on error
+  *
+  * @api public
+  */
+
+Assertion.includeStack = false;
+
+Assertion.addProperty = function (name, fn) {
+  util.addProperty(this.prototype, name, fn);
+};
+
+Assertion.addMethod = function (name, fn) {
+  util.addMethod(this.prototype, name, fn);
+};
+
+Assertion.addChainableMethod = function (name, fn, chainingBehavior) {
+  util.addChainableMethod(this.prototype, name, fn, chainingBehavior);
+};
+
+Assertion.overwriteProperty = function (name, fn) {
+  util.overwriteProperty(this.prototype, name, fn);
+};
+
+Assertion.overwriteMethod = function (name, fn) {
+  util.overwriteMethod(this.prototype, name, fn);
+};
+
+/*!
+ * ### .assert(expression, message, negateMessage, expected, actual)
+ *
+ * Executes an expression and check expectations. Throws AssertionError for reporting if test doesn't pass.
+ *
+ * @name assert
+ * @param {Philosophical} expression to be tested
+ * @param {String} message to display if fails
+ * @param {String} negatedMessage to display if negated expression fails
+ * @param {Mixed} expected value (remember to check for negation)
+ * @param {Mixed} actual (optional) will default to `this.obj`
+ * @api private
+ */
+
+Assertion.prototype.assert = function (expr, msg, negateMsg, expected, _actual) {
+  var msg = util.getMessage(this, arguments)
+    , actual = util.getActual(this, arguments)
+    , ok = util.test(this, arguments);
+
+  if (!ok) {
+    throw new AssertionError({
+        message: msg
+      , actual: actual
+      , expected: expected
+      , stackStartFunction: (Assertion.includeStack) ? this.assert : flag(this, 'ssfi')
+    });
+  }
+};
+
+/*!
+ *
+ * ### ._obj
+ *
+ * Quick reference to stored `actual` value for plugin developers.
+ *
+ * @api private
+ */
+
+Object.defineProperty(Assertion.prototype, '_obj',
+  { get: function () {
+      return flag(this, 'object');
+    }
+  , set: function (val) {
+      flag(this, 'object', val);
+    }
+});
+
+/**
+ * ### Language Chains
+ *
+ * The following are provide as chainable getters to
+ * improve the readability of your assertions. They
+ * do not provide an testing capability unless they
+ * have been overwritten by a plugin.
+ *
+ * **Chains**
+ *
+ * - to
+ * - be
+ * - been
+ * - is
+ * - and
+ * - have
+ * - with
+ *
+ * @name language chains
+ * @api public
+ */
+
+[ 'to', 'be', 'been'
+, 'is', 'and', 'have'
+, 'with' ].forEach(function (chain) {
+  Object.defineProperty(Assertion.prototype, chain,
+    { get: function () {
+        return this;
+      }
+    , configurable: true
+  });
+});
+
+/**
+ * ### .not
+ *
+ * Negates any of assertions following in the chain.
+ *
+ *     expect(foo).to.not.equal('bar');
+ *     expect(goodFn).to.not.throw(Error);
+ *     expect({ foo: 'baz' }).to.have.property('foo')
+ *       .and.not.equal('bar');
+ *
+ * @name not
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'not',
+  { get: function () {
+      flag(this, 'negate', true);
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .deep
+ *
+ * Sets the `deep` flag, later used by the `equal` and
+ * `property` assertions.
+ *
+ *     expect(foo).to.deep.equal({ bar: 'baz' });
+ *     expect({ foo: { bar: { baz: 'quux' } } })
+ *       .to.have.deep.property('foo.bar.baz', 'quux');
+ *
+ * @name deep
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'deep',
+  { get: function () {
+      flag(this, 'deep', true);
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .a(type)
+ *
+ * The `a` and `an` assertions are aliases that can be
+ * used either as language chains or to assert a value's
+ * type (as revealed by `Object.prototype.toString`).
+ *
+ *     // typeof
+ *     expect('test').to.be.a('string');
+ *     expect({ foo: 'bar' }).to.be.an('object');
+ *     expect(null).to.be.a('null');
+ *     expect(undefined).to.be.an('undefined');
+ *
+ *     // language chain
+ *     expect(foo).to.be.an.instanceof(Foo);
+ *
+ * @name a
+ * @alias an
+ * @param {String} type
+ * @api public
+ */
+
+function an(type) {
+  var obj = flag(this, 'object')
+    , klassStart = type.charAt(0).toUpperCase()
+    , klass = klassStart + type.slice(1)
+    , article = ~[ 'A', 'E', 'I', 'O', 'U' ].indexOf(klassStart) ? 'an ' : 'a ';
+
+  this.assert(
+      '[object ' + klass + ']' === toString.call(obj)
+    , 'expected #{this} to be ' + article + type
+    , 'expected #{this} not to be ' + article + type
+    , '[object ' + klass + ']'
+    , toString.call(obj)
+  );
+}
+
+Assertion.addChainableMethod('an', an);
+Assertion.addChainableMethod('a', an);
+
+/**
+ * ### .include(value)
+ *
+ * The `include` and `contain` assertions can be used as either property
+ * based language chains or as methods to assert the inclusion of an object
+ * in an array or a substring in a string. When used as language chains,
+ * they toggle the `contain` flag for the `keys` assertion.
+ *
+ *     expect([1,2,3]).to.include(2);
+ *     expect('foobar').to.contain('foo');
+ *     expect({ foo: 'bar', hello: 'universe' }).to.include.keys('foo');
+ *
+ * @name include
+ * @alias contain
+ * @param {Object|String|Number} obj
+ * @api public
+ */
+
+function includeChainingBehavior () {
+  flag(this, 'contains', true);
+}
+
+function include (val) {
+  var obj = flag(this, 'object')
+  this.assert(
+      ~obj.indexOf(val)
+    , 'expected #{this} to include ' + util.inspect(val)
+    , 'expected #{this} to not include ' + util.inspect(val));
+}
+
+Assertion.addChainableMethod('include', include, includeChainingBehavior);
+Assertion.addChainableMethod('contain', include, includeChainingBehavior);
+
+/**
+ * ### .ok
+ *
+ * Asserts that the target is truthy.
+ *
+ *     expect('everthing').to.be.ok;
+ *     expect(1).to.be.ok;
+ *     expect(false).to.not.be.ok;
+ *     expect(undefined).to.not.be.ok;
+ *     expect(null).to.not.be.ok;
+ *
+ * @name ok
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'ok',
+  { get: function () {
+      this.assert(
+          flag(this, 'object')
+        , 'expected #{this} to be truthy'
+        , 'expected #{this} to be falsy');
+
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .true
+ *
+ * Asserts that the target is `true`.
+ *
+ *     expect(true).to.be.true;
+ *     expect(1).to.not.be.true;
+ *
+ * @name true
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'true',
+  { get: function () {
+      this.assert(
+          true === flag(this, 'object')
+        , 'expected #{this} to be true'
+        , 'expected #{this} to be false'
+        , this.negate ? false : true
+      );
+
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .false
+ *
+ * Asserts that the target is `false`.
+ *
+ *     expect(false).to.be.false;
+ *     expect(0).to.not.be.false;
+ *
+ * @name false
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'false',
+  { get: function () {
+      this.assert(
+          false === flag(this, 'object')
+        , 'expected #{this} to be false'
+        , 'expected #{this} to be true'
+        , this.negate ? true : false
+      );
+
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .null
+ *
+ * Asserts that the target is `null`.
+ *
+ *     expect(null).to.be.null;
+ *     expect(undefined).not.to.be.null;
+ *
+ * @name null
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'null',
+  { get: function () {
+      this.assert(
+          null === flag(this, 'object')
+        , 'expected #{this} to be null'
+        , 'expected #{this} not to be null'
+        , this.negate ? false : true
+      );
+
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .undefined
+ *
+ * Asserts that the target is `undefined`.
+ *
+ *      expect(undefined).to.be.undefined;
+ *      expect(null).to.not.be.undefined;
+ *
+ * @name undefined
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'undefined',
+  { get: function () {
+      this.assert(
+          undefined === flag(this, 'object')
+        , 'expected #{this} to be undefined'
+        , 'expected #{this} not to be undefined'
+        , this.negate ? false : true
+      );
+
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .exist
+ *
+ * Asserts that the target is neither `null` nor `undefined`.
+ *
+ *     var foo = 'hi'
+ *       , bar = null
+ *       , baz;
+ *
+ *     expect(foo).to.exist;
+ *     expect(bar).to.not.exist;
+ *     expect(baz).to.not.exist;
+ *
+ * @name exist
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'exist',
+  { get: function () {
+      this.assert(
+          null != flag(this, 'object')
+        , 'expected #{this} to exist'
+        , 'expected #{this} to not exist'
+      );
+
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .empty
+ *
+ * Asserts that the target's length is `0`. For arrays, it checks
+ * the `length` property. For objects, it gets the count of
+ * enumerable keys.
+ *
+ *     expect([]).to.be.empty;
+ *     expect('').to.be.empty;
+ *     expect({}).to.be.empty;
+ *
+ * @name empty
+ * @api public
+ */
+
+Object.defineProperty(Assertion.prototype, 'empty',
+  { get: function () {
+      var obj = flag(this, 'object')
+        , expected = obj;
+
+      if (Array.isArray(obj) || 'string' === typeof object) {
+        expected = obj.length;
+      } else if (typeof obj === 'object') {
+        expected = Object.keys(obj).length;
+      }
+
+      this.assert(
+          !expected
+        , 'expected #{this} to be empty'
+        , 'expected #{this} not to be empty');
+
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .arguments
+ *
+ * Asserts that the target is an arguments object.
+ *
+ *     function test () {
+ *       expect(arguments).to.be.arguments;
+ *     }
+ *
+ * @name arguments
+ * @alias Arguments
+ * @api public
+ */
+
+function checkArguments () {
+  var obj = flag(this, 'object')
+    , type = Object.prototype.toString.call(obj);
+  this.assert(
+      '[object Arguments]' === type
+    , 'expected #{this} to be arguments but got ' + type
+    , 'expected #{this} to not be arguments'
+  );
+}
+
+Assertion.addProperty('arguments', checkArguments);
+Assertion.addProperty('Arguments', checkArguments);
+
+/**
+ * ### .equal(value)
+ *
+ * Asserts that the target is strictly equal (`===`) to `value`.
+ * Alternately, if the `deep` flag is set, asserts that
+ * the target is deeply equal to `value`.
+ *
+ *     expect('hello').to.equal('hello');
+ *     expect(42).to.equal(42);
+ *     expect(1).to.not.equal(true);
+ *     expect({ foo: 'bar' }).to.not.equal({ foo: 'bar' });
+ *     expect({ foo: 'bar' }).to.deep.equal({ foo: 'bar' });
+ *
+ * @name equal
+ * @param {Mixed} value
+ * @api public
+ */
+
+Assertion.prototype.equal = function (val) {
+  var obj = flag(this, 'object');
+  if (flag(this, 'deep')) {
+    return this.eql(val);
+  } else {
+    this.assert(
+        val === obj
+      , 'expected #{this} to equal #{exp}'
+      , 'expected #{this} to not equal #{exp}'
+      , val);
+  }
+
+  return this;
+};
+
+/**
+ * ### .eql(value)
+ *
+ * Asserts that the target is deeply equal to `value`.
+ *
+ *     expect({ foo: 'bar' }).to.eql({ foo: 'bar' });
+ *     expect([ 1, 2, 3 ]).to.eql([ 1, 2, 3 ]);
+ *
+ * @name eql
+ * @param {Mixed} value
+ * @api public
+ */
+
+Assertion.prototype.eql = function (obj) {
+  this.assert(
+      util.eql(obj, flag(this, 'object'))
+    , 'expected #{this} to deeply equal #{exp}'
+    , 'expected #{this} to not deeply equal #{exp}'
+    , obj );
+
+  return this;
+};
+
+/**
+ * ### .above(value)
+ *
+ * Asserts that the target is greater than `value`.
+ *
+ *     expect(10).to.be.above(5);
+ *
+ * @name above
+ * @alias gt
+ * @param {Number} value
+ * @api public
+ */
+
+Assertion.prototype.above = function (val) {
+  this.assert(
+      flag(this, 'object') > val
+    , 'expected #{this} to be above ' + val
+    , 'expected #{this} to be below ' + val);
+
+  return this;
+};
+
+/**
+ * ### .below(value)
+ *
+ * Asserts that the target is less than `value`.
+ *
+ *     expect(5).to.be.below(10);
+ *
+ * @name below
+ * @alias lt
+ * @param {Number} value
+ * @api public
+ */
+
+Assertion.prototype.below = function (val) {
+  this.assert(
+      flag(this, 'object') < val
+    , 'expected #{this} to be below ' + val
+    , 'expected #{this} to be above ' + val);
+
+  return this;
+};
+
+/**
+ * ### .within(start, finish)
+ *
+ * Asserts that the target is within a range.
+ *
+ *     expect(7).to.be.within(5,10);
+ *
+ * @name within
+ * @param {Number} start lowerbound inclusive
+ * @param {Number} finish upperbound inclusive
+ * @api public
+ */
+
+Assertion.prototype.within = function (start, finish) {
+  var obj = flag(this, 'object')
+    , range = start + '..' + finish;
+
+  this.assert(
+      obj >= start && obj <= finish
+    , 'expected #{this} to be within ' + range
+    , 'expected #{this} to not be within ' + range);
+
+  return this;
+};
+
+/**
+ * ### .instanceof(constructor)
+ *
+ * Asserts that the target is an instance of `constructor`.
+ *
+ *     var Tea = function (name) { this.name = name; }
+ *       , Chai = new Tea('chai');
+ *
+ *     expect(Chai).to.be.an.instanceof(Tea);
+ *     expect([ 1, 2, 3 ]).to.be.instanceof(Array);
+ *
+ * @name instanceof
+ * @param {Constructor} constructor
+ * @alias instanceOf
+ * @api public
+ */
+
+Assertion.prototype.instanceOf = function (constructor) {
+  var name = util.getName(constructor);
+  this.assert(
+      flag(this, 'object') instanceof constructor
+    , 'expected #{this} to be an instance of ' + name
+    , 'expected #{this} to not be an instance of ' + name);
+
+  return this;
+};
+
+/**
+ * ### .property(name, [value])
+ *
+ * Asserts that the target has a property `name`, optionally asserting that
+ * the value of that property is strictly equal to  `value`.
+ * If the `deep` flag is set, you can use dot- and bracket-notation for deep
+ * references into objects and arrays.
+ *
+ *     // simple referencing
+ *     var obj = { foo: 'bar' };
+ *     expect(obj).to.have.property('foo');
+ *     expect(obj).to.have.property('foo', 'bar');
+ *     expect(obj).to.have.property('foo').to.be.a('string');
+ *
+ *     // deep referencing
+ *     var deepObj = {
+ *         green: { tea: 'matcha' }
+ *       , teas: [ 'chai', 'matcha', { tea: 'konacha' } ]
+ *     };
+
+ *     expect(deepObj).to.have.deep.property('green.tea', 'matcha');
+ *     expect(deepObj).to.have.deep.property('teas[1]', 'matcha');
+ *     expect(deepObj).to.have.deep.property('teas[2].tea', 'konacha');
+ *
+ * @name property
+ * @param {String} name
+ * @param {Mixed} value (optional)
+ * @returns value of property for chaining
+ * @api public
+ */
+
+Assertion.prototype.property = function (name, val) {
+  var obj = flag(this, 'object')
+    , value = flag(this, 'deep') ? util.getPathValue(name, obj) : obj[name]
+    , descriptor = flag(this, 'deep') ? 'deep property ' : 'property '
+    , negate = flag(this, 'negate');
+
+  if (negate && undefined !== val) {
+    if (undefined === value) {
+      throw new Error(util.inspect(obj) + ' has no ' + descriptor + util.inspect(name));
+    }
+  } else {
+    this.assert(
+        undefined !== value
+      , 'expected #{this} to have a ' + descriptor + util.inspect(name)
+      , 'expected #{this} to not have ' + descriptor + util.inspect(name));
+  }
+
+  if (undefined !== val) {
+    this.assert(
+        val === value
+      , 'expected #{this} to have a ' + descriptor + util.inspect(name) + ' of #{exp}, but got #{act}'
+      , 'expected #{this} to not have a ' + descriptor + util.inspect(name) + ' of #{act}'
+      , val
+      , value
+    );
+  }
+
+  flag(this, 'object', value);
+  return this;
+};
+
+/**
+ * ### .ownProperty(name)
+ *
+ * Asserts that the target has an own property `name`.
+ *
+ *     expect('test').to.have.ownProperty('length');
+ *
+ * @name ownProperty
+ * @alias haveOwnProperty
+ * @param {String} name
+ * @api public
+ */
+
+Assertion.prototype.ownProperty = function (name) {
+  var obj = flag(this, 'object');
+  this.assert(
+      obj.hasOwnProperty(name)
+    , 'expected #{this} to have own property ' + util.inspect(name)
+    , 'expected #{this} to not have own property ' + util.inspect(name));
+  return this;
+};
+
+/**
+ * ### .length(value)
+ *
+ * Asserts that the target's `length` property has the expected value.
+ *
+ *     expect([1,2,3]).to.have.length(3);
+ *     expect('foobar').to.have.length(6);
+ *
+ * @name length
+ * @alias lengthOf
+ * @param {Number} length
+ * @api public
+ */
+
+Assertion.prototype.length = function (n) {
+  var obj = flag(this, 'object');
+  new Assertion(obj).to.have.property('length');
+  var len = obj.length;
+
+  this.assert(
+      len == n
+    , 'expected #{this} to have a length of #{exp} but got #{act}'
+    , 'expected #{this} to not have a length of #{act}'
+    , n
+    , len
+  );
+
+  return this;
+};
+
+/**
+ * ### .match(regexp)
+ *
+ * Asserts that the target matches a regular expression.
+ *
+ *     expect('foobar').to.match(/^foo/);
+ *
+ * @name match
+ * @param {RegExp} RegularExpression
+ * @api public
+ */
+
+Assertion.prototype.match = function (re) {
+  var obj = flag(this, 'object');
+  this.assert(
+      re.exec(obj)
+    , 'expected #{this} to match ' + re
+    , 'expected #{this} not to match ' + re);
+
+  return this;
+};
+
+
+/**
+ * ### .string(string)
+ *
+ * Asserts that the string target contains another string.
+ *
+ *     expect('foobar').to.have.string('bar');
+ *
+ * @name string
+ * @param {String} string
+ * @api public
+ */
+
+Assertion.prototype.string = function (str) {
+  var obj = flag(this, 'object');
+  new Assertion(obj).is.a('string');
+
+  this.assert(
+      ~obj.indexOf(str)
+    , 'expected #{this} to contain ' + util.inspect(str)
+    , 'expected #{this} to not contain ' + util.inspect(str));
+
+  return this;
+};
+
+/**
+ * ### .keys(key1, [key2], [...])
+ *
+ * Asserts that the target has exactly the given keys, or
+ * asserts the inclusion of some keys when using the
+ * `include` or `contain` modifiers.
+ *
+ *     expect({ foo: 1, bar: 2 }).to.have.keys(['foo', 'bar']);
+ *     expect({ foo: 1, bar: 2, baz: 3 }).to.contain.keys('foo', 'bar');
+ *
+ * @name keys
+ * @alias key
+ * @param {String...|Array} keys
+ * @api public
+ */
+
+Assertion.prototype.keys = function(keys) {
+  var obj = flag(this, 'object')
+    , str
+    , ok = true;
+
+  keys = keys instanceof Array
+    ? keys
+    : Array.prototype.slice.call(arguments);
+
+  if (!keys.length) throw new Error('keys required');
+
+  var actual = Object.keys(obj)
+    , len = keys.length;
+
+  // Inclusion
+  ok = keys.every(function(key){
+    return ~actual.indexOf(key);
+  });
+
+  // Strict
+  if (!flag(this, 'negate') && !flag(this, 'contains')) {
+    ok = ok && keys.length == actual.length;
+  }
+
+  // Key string
+  if (len > 1) {
+    keys = keys.map(function(key){
+      return util.inspect(key);
+    });
+    var last = keys.pop();
+    str = keys.join(', ') + ', and ' + last;
+  } else {
+    str = util.inspect(keys[0]);
+  }
+
+  // Form
+  str = (len > 1 ? 'keys ' : 'key ') + str;
+
+  // Have / include
+  str = (flag(this, 'contains') ? 'contain ' : 'have ') + str;
+
+  // Assertion
+  this.assert(
+      ok
+    , 'expected #{this} to ' + str
+    , 'expected #{this} to not ' + str
+    , keys
+    , Object.keys(obj)
+  );
+
+  return this;
+}
+
+/**
+ * ### .throw(constructor)
+ *
+ * Asserts that the function target will throw a specific error, or specific type of error
+ * (as determined using `instanceof`), optionally with a RegExp or string inclusion test
+ * for the error's message.
+ *
+ *     var err = new ReferenceError('This is a bad function.');
+ *     var fn = function () { throw err; }
+ *     expect(fn).to.throw(ReferenceError);
+ *     expect(fn).to.throw(Error);
+ *     expect(fn).to.throw(/bad function/);
+ *     expect(fn).to.not.throw('good function');
+ *     expect(fn).to.throw(ReferenceError, /bad function/);
+ *     expect(fn).to.throw(err);
+ *     expect(fn).to.not.throw(new RangeError('Out of range.'));
+ *
+ * Please note that when a throw expectation is negated, it will check each
+ * parameter independently, starting with error constructor type. The appropriate way
+ * to check for the existence of a type of error but for a message that does not match
+ * is to use `and`.
+ *
+ *     expect(fn).to.throw(ReferenceError)
+ *        .and.not.throw(/good function/);
+ *
+ * @name throw
+ * @alias throws
+ * @alias Throw
+ * @param {ErrorConstructor} constructor
+ * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
+ * @api public
+ */
+
+Assertion.prototype.Throw = function (constructor, msg) {
+  var obj = flag(this, 'object');
+  new Assertion(obj).is.a('function');
+
+  var thrown = false
+    , desiredError = null
+    , name = null;
+
+  if (arguments.length === 0) {
+    msg = null;
+    constructor = null;
+  } else if (constructor && (constructor instanceof RegExp || 'string' === typeof constructor)) {
+    msg = constructor;
+    constructor = null;
+  } else if (constructor && constructor instanceof Error) {
+    desiredError = constructor;
+    constructor = null;
+    msg = null;
+  } else if (typeof constructor === 'function') {
+    name = (new constructor()).name;
+  } else {
+    constructor = null;
+  }
+
+  try {
+    obj();
+  } catch (err) {
+    // first, check desired error
+    if (desiredError) {
+      this.assert(
+          err === desiredError
+        , 'expected #{this} to throw ' + util.inspect(desiredError) + ' but ' + util.inspect(err) + ' was thrown'
+        , 'expected #{this} to not throw ' + util.inspect(desiredError)
+      );
+      return this;
+    }
+    // next, check constructor
+    if (constructor) {
+      this.assert(
+          err instanceof constructor
+        , 'expected #{this} to throw ' + name + ' but a ' + err.name + ' was thrown'
+        , 'expected #{this} to not throw ' + name );
+      if (!msg) return this;
+    }
+    // next, check message
+    if (err.message && msg && msg instanceof RegExp) {
+      this.assert(
+          msg.exec(err.message)
+        , 'expected #{this} to throw error matching ' + msg + ' but got ' + util.inspect(err.message)
+        , 'expected #{this} to throw error not matching ' + msg
+      );
+      return this;
+    } else if (err.message && msg && 'string' === typeof msg) {
+      this.assert(
+          ~err.message.indexOf(msg)
+        , 'expected #{this} to throw error including #{exp} but got #{act}'
+        , 'expected #{this} to throw error not including #{act}'
+        , msg
+        , err.message
+      );
+      return this;
+    } else {
+      thrown = true;
+    }
+  }
+
+  var expectedThrown = name ? name : desiredError ? util.inspect(desiredError) : 'an error';
+
+  this.assert(
+      thrown === true
+    , 'expected #{this} to throw ' + expectedThrown
+    , 'expected #{this} to not throw ' + expectedThrown);
+
+  return this;
+};
+
+/**
+ * ### .respondTo(method)
+ *
+ * Asserts that the object or class target will respond to a method.
+ *
+ *     Klass.prototype.bar = function(){};
+ *     expect(Klass).to.respondTo('bar');
+ *     expect(obj).to.respondTo('bar');
+ *
+ * To check if a constructor will respond to a static function,
+ * set the `itself` flag.
+ *
+ *    Klass.baz = function(){};
+ *    expect(Klass).itself.to.respondTo('baz');
+ *
+ * @name respondTo
+ * @param {String} method
+ * @api public
+ */
+
+Assertion.prototype.respondTo = function (method) {
+  var obj = flag(this, 'object')
+    , itself = flag(this, 'itself')
+    , context = ('function' === typeof obj && !itself)
+      ? obj.prototype[method]
+      : obj[method];
+
+  this.assert(
+      'function' === typeof context
+    , 'expected #{this} to respond to ' + util.inspect(method)
+    , 'expected #{this} to not respond to ' + util.inspect(method)
+    , 'function'
+    , typeof context
+  );
+
+  return this;
+};
+
+/**
+ * ### .itself
+ *
+ * Sets the `itself` flag, later used by the `respondTo` assertion.
+ *
+ *    function Foo() {}
+ *    Foo.bar = function() {}
+ *    Foo.prototype.baz = function() {}
+ *
+ *    expect(Foo).itself.to.respondTo('bar');
+ *    expect(Foo).itself.not.to.respondTo('baz');
+ *
+ * @name itself
+ * @api public
+ */
+Object.defineProperty(Assertion.prototype, 'itself',
+  { get: function () {
+      flag(this, 'itself', true);
+      return this;
+    }
+  , configurable: true
+});
+
+/**
+ * ### .satisfy(method)
+ *
+ * Asserts that the target passes a given truth test.
+ *
+ *     expect(1).to.satisfy(function(num) { return num > 0; });
+ *
+ * @name satisfy
+ * @param {Function} matcher
+ * @api public
+ */
+
+Assertion.prototype.satisfy = function (matcher) {
+  var obj = flag(this, 'object');
+  this.assert(
+      matcher(obj)
+    , 'expected #{this} to satisfy ' + util.inspect(matcher)
+    , 'expected #{this} to not satisfy' + util.inspect(matcher)
+    , this.negate ? false : true
+    , matcher(obj)
+  );
+
+  return this;
+};
+
+/**
+ * ### .closeTo(expected, delta)
+ *
+ * Asserts that the target is equal `expected`, to within a +/- `delta` range.
+ *
+ *     expect(1.5).to.be.closeTo(1, 0.5);
+ *
+ * @name closeTo
+ * @param {Number} expected
+ * @param {Number} delta
+ * @api public
+ */
+
+Assertion.prototype.closeTo = function (expected, delta) {
+  var obj = flag(this, 'object');
+  this.assert(
+      (obj - delta === expected) || (obj + delta === expected)
+    , 'expected #{this} to be close to ' + expected + ' +/- ' + delta
+    , 'expected #{this} not to be close to ' + expected + ' +/- ' + delta);
+
+  return this;
+};
+
+/*!
+ * Aliases.
+ */
+
+(function alias(name, as){
+  Assertion.prototype[as] = Assertion.prototype[name];
+  return alias;
+})
+('equal', 'eq')
+('above', 'gt')
+('below', 'lt')
+('length', 'lengthOf')
+('keys', 'key')
+('ownProperty', 'haveOwnProperty')
+('above', 'greaterThan')
+('below', 'lessThan')
+('Throw', 'throws')
+('Throw', 'throw')
+('instanceOf', 'instanceof');
+
+}); // module: assertion.js
+
+require.register("browser/error.js", function(module, exports, require){
+/*!
+ * chai
+ * Copyright(c) 2011-2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+module.exports = AssertionError;
+
+function AssertionError (options) {
+  options = options || {};
+  this.message = options.message;
+  this.actual = options.actual;
+  this.expected = options.expected;
+  this.operator = options.operator;
+
+  if (options.stackStartFunction && Error.captureStackTrace) {
+    var stackStartFunction = options.stackStartFunction;
+    Error.captureStackTrace(this, stackStartFunction);
+  }
+}
+
+AssertionError.prototype = Object.create(Error.prototype);
+AssertionError.prototype.name = 'AssertionError';
+AssertionError.prototype.constructor = AssertionError;
+
+AssertionError.prototype.toString = function() {
+  return this.message;
+};
+
+}); // module: browser/error.js
+
+require.register("chai.js", function(module, exports, require){
+/*!
+ * chai
+ * Copyright(c) 2011-2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+var used = []
+  , exports = module.exports = {};
+
+/*!
+ * Chai version
+ */
+
+exports.version = '1.0.4';
+
+/*!
+ * Primary `Assertion` prototype
+ */
+
+exports.Assertion = require('./assertion');
+
+/*!
+ * Assertion Error
+ */
+
+exports.AssertionError = require('./browser/error');
+
+/*!
+ * Utils for plugins (not exported)
+ */
+
+var util = require('./utils');
+
+/**
+ * # .use(function)
+ *
+ * Provides a way to extend the internals of Chai
+ *
+ * @param {Function}
+ * @returns {this} for chaining
+ * @api public
+ */
+
+exports.use = function (fn) {
+  if (!~used.indexOf(fn)) {
+    fn(this, util);
+    used.push(fn);
+  }
+
+  return this;
+};
+
+/*!
+ * Expect interface
+ */
+
+var expect = require('./interface/expect');
+exports.use(expect);
+
+/*!
+ * Should interface
+ */
+
+var should = require('./interface/should');
+exports.use(should);
+
+/*!
+ * Assert interface
+ */
+
+var assert = require('./interface/assert');
+exports.use(assert);
+
+}); // module: chai.js
+
+require.register("interface/assert.js", function(module, exports, require){
+/*!
+ * chai
+ * Copyright(c) 2011-2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+
+module.exports = function (chai, util) {
+
+  /*!
+   * Chai dependencies.
+   */
+
+  var Assertion = chai.Assertion
+    , flag = util.flag;
+
+  /*!
+   * Module export.
+   */
+
+  /**
+   * ### assert(expression, message)
+   *
+   * Write your own test expressions.
+   *
+   *     assert('foo' !== 'bar', 'foo is not bar');
+   *     assert(Array.isArray([]), 'empty arrays are arrays');
+   *
+   * @param {Mixed} expression to test for truthiness
+   * @param {String} message to display on error
+   * @name assert
+   * @api public
+   */
+
+  var assert = chai.assert = function (express, errmsg) {
+    var test = new Assertion(null);
+    test.assert(
+        express
+      , errmsg
+      , '[ negation message unavailable ]'
+    );
+  };
+
+  /**
+   * ### .fail(actual, expected, [message], [operator])
+   *
+   * Throw a failure. Node.js `assert` module-compatible.
+   *
+   * @name fail
+   * @param {Mixed} actual
+   * @param {Mixed} expected
+   * @param {String} message
+   * @param {String} operator
+   * @api public
+   */
+
+  assert.fail = function (actual, expected, message, operator) {
+    throw new chai.AssertionError({
+        actual: actual
+      , expected: expected
+      , message: message
+      , operator: operator
+      , stackStartFunction: assert.fail
+    });
+  };
+
+  /**
+   * ### .ok(object, [message])
+   *
+   * Asserts that `object` is truthy.
+   *
+   *     assert.ok('everything', 'everything is ok');
+   *     assert.ok(false, 'this will fail');
+   *
+   * @name ok
+   * @param {Mixed} object to test
+   * @param {String} message
+   * @api public
+   */
+
+  assert.ok = function (val, msg) {
+    new Assertion(val, msg).is.ok;
+  };
+
+  /**
+   * ### .equal(actual, expected, [message])
+   *
+   * Asserts non-strict equality (`==`) of `actual` and `expected`.
+   *
+   *     assert.equal(3, '3', '== coerces values to strings');
+   *
+   * @name equal
+   * @param {Mixed} actual
+   * @param {Mixed} expected
+   * @param {String} message
+   * @api public
+   */
+
+  assert.equal = function (act, exp, msg) {
+    var test = new Assertion(act, msg);
+
+    test.assert(
+        exp == flag(test, 'object')
+      , 'expected #{this} to equal #{exp}'
+      , 'expected #{this} to not equal #{act}'
+      , exp
+      , act
+    );
+  };
+
+  /**
+   * ### .notEqual(actual, expected, [message])
+   *
+   * Asserts non-strict inequality (`!=`) of `actual` and `expected`.
+   *
+   *     assert.notEqual(3, 4, 'these numbers are not equal');
+   *
+   * @name notEqual
+   * @param {Mixed} actual
+   * @param {Mixed} expected
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notEqual = function (act, exp, msg) {
+    var test = new Assertion(act, msg);
+
+    test.assert(
+        exp != flag(test, 'object')
+      , 'expected #{this} to not equal #{exp}'
+      , 'expected #{this} to equal #{act}'
+      , exp
+      , act
+    );
+  };
+
+  /**
+   * ### .strictEqual(actual, expected, [message])
+   *
+   * Asserts strict equality (`===`) of `actual` and `expected`.
+   *
+   *     assert.strictEqual(true, true, 'these booleans are strictly equal');
+   *
+   * @name strictEqual
+   * @param {Mixed} actual
+   * @param {Mixed} expected
+   * @param {String} message
+   * @api public
+   */
+
+  assert.strictEqual = function (act, exp, msg) {
+    new Assertion(act, msg).to.equal(exp);
+  };
+
+  /**
+   * ### .notStrictEqual(actual, expected, [message])
+   *
+   * Asserts strict inequality (`!==`) of `actual` and `expected`.
+   *
+   *     assert.notStrictEqual(3, '3', 'no coercion for strict equality');
+   *
+   * @name notStrictEqual
+   * @param {Mixed} actual
+   * @param {Mixed} expected
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notStrictEqual = function (act, exp, msg) {
+    new Assertion(act, msg).to.not.equal(exp);
+  };
+
+  /**
+   * ### .deepEqual(actual, expected, [message])
+   *
+   * Asserts that `actual` is deeply equal to `expected`.
+   *
+   *     assert.deepEqual({ tea: 'green' }, { tea: 'green' });
+   *
+   * @name deepEqual
+   * @param {Mixed} actual
+   * @param {Mixed} expected
+   * @param {String} message
+   * @api public
+   */
+
+  assert.deepEqual = function (act, exp, msg) {
+    new Assertion(act, msg).to.eql(exp);
+  };
+
+  /**
+   * ### .notDeepEqual(actual, expected, [message])
+   *
+   * Assert that `actual` is not deeply equal to `expected`.
+   *
+   *     assert.notDeepEqual({ tea: 'green' }, { tea: 'jasmine' });
+   *
+   * @name notDeepEqual
+   * @param {Mixed} actual
+   * @param {Mixed} expected
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notDeepEqual = function (act, exp, msg) {
+    new Assertion(act, msg).to.not.eql(exp);
+  };
+
+  /**
+   * ### .isTrue(value, [message])
+   *
+   * Asserts that `value` is true.
+   *
+   *     var teaServed = true;
+   *     assert.isTrue(teaServed, 'the tea has been served');
+   *
+   * @name isTrue
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isTrue = function (val, msg) {
+    new Assertion(val, msg).is['true'];
+  };
+
+  /**
+   * ### .isFalse(value, [message])
+   *
+   * Asserts that `value` is false.
+   *
+   *     var teaServed = false;
+   *     assert.isFalse(teaServed, 'no tea yet? hmm...');
+   *
+   * @name isFalse
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isFalse = function (val, msg) {
+    new Assertion(val, msg).is['false'];
+  };
+
+  /**
+   * ### .isNull(value, [message])
+   *
+   * Asserts that `value` is null.
+   *
+   *     assert.isNull(err, 'there was no error');
+   *
+   * @name isNull
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNull = function (val, msg) {
+    new Assertion(val, msg).to.equal(null);
+  };
+
+  /**
+   * ### .isNotNull(value, [message])
+   *
+   * Asserts that `value` is not null.
+   *
+   *     var tea = 'tasty chai';
+   *     assert.isNotNull(tea, 'great, time for tea!');
+   *
+   * @name isNotNull
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNotNull = function (val, msg) {
+    new Assertion(val, msg).to.not.equal(null);
+  };
+
+  /**
+   * ### .isUndefined(value, [message])
+   *
+   * Asserts that `value` is `undefined`.
+   *
+   *     var tea;
+   *     assert.isUndefined(tea, 'no tea defined');
+   *
+   * @name isUndefined
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isUndefined = function (val, msg) {
+    new Assertion(val, msg).to.equal(undefined);
+  };
+
+  /**
+   * ### .isDefined(value, [message])
+   *
+   * Asserts that `value` is not `undefined`.
+   *
+   *     var tea = 'cup of chai';
+   *     assert.isDefined(tea, 'tea has been defined');
+   *
+   * @name isUndefined
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isDefined = function (val, msg) {
+    new Assertion(val, msg).to.not.equal(undefined);
+  };
+
+  /**
+   * ### .isFunction(value, [message])
+   *
+   * Asserts that `value` is a function.
+   *
+   *     function serveTea() { return 'cup of tea'; };
+   *     assert.isFunction(serveTea, 'great, we can have tea now');
+   *
+   * @name isFunction
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isFunction = function (val, msg) {
+    new Assertion(val, msg).to.be.a('function');
+  };
+
+  /**
+   * ### .isNotFunction(value, [message])
+   *
+   * Asserts that `value` is _not_ a function.
+   *
+   *     var serveTea = [ 'heat', 'pour', 'sip' ];
+   *     assert.isNotFunction(serveTea, 'great, we have listed the steps');
+   *
+   * @name isNotFunction
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNotFunction = function (val, msg) {
+    new Assertion(val, msg).to.not.be.a('function');
+  };
+
+  /**
+   * ### .isObject(value, [message])
+   *
+   * Asserts that `value` is an object (as revealed by
+   * `Object.prototype.toString`).
+   *
+   *     var selection = { name: 'Chai', serve: 'with spices' };
+   *     assert.isObject(selection, 'tea selection is an object');
+   *
+   * @name isObject
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isObject = function (val, msg) {
+    new Assertion(val, msg).to.be.a('object');
+  };
+
+  /**
+   * ### .isNotObject(value, [message])
+   *
+   * Asserts that `value` is _not_ an object.
+   *
+   *     var selection = 'chai'
+   *     assert.isObject(selection, 'tea selection is not an object');
+   *     assert.isObject(null, 'null is not an object');
+   *
+   * @name isNotObject
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNotObject = function (val, msg) {
+    new Assertion(val, msg).to.not.be.a('object');
+  };
+
+  /**
+   * ### .isArray(value, [message])
+   *
+   * Asserts that `value` is an array.
+   *
+   *     var menu = [ 'green', 'chai', 'oolong' ];
+   *     assert.isArray(menu, 'what kind of tea do we want?');
+   *
+   * @name isArray
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isArray = function (val, msg) {
+    new Assertion(val, msg).to.be.an('array');
+  };
+
+  /**
+   * ### .isNotArray(value, [message])
+   *
+   * Asserts that `value` is _not_ an array.
+   *
+   *     var menu = 'green|chai|oolong';
+   *     assert.isNotArray(menu, 'what kind of tea do we want?');
+   *
+   * @name isNotArray
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNotArray = function (val, msg) {
+    new Assertion(val, msg).to.not.be.an('array');
+  };
+
+  /**
+   * ### .isString(value, [message])
+   *
+   * Asserts that `value` is a string.
+   *
+   *     var teaOrder = 'chai';
+   *     assert.isString(teaOrder, 'order placed');
+   *
+   * @name isString
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isString = function (val, msg) {
+    new Assertion(val, msg).to.be.a('string');
+  };
+
+  /**
+   * ### .isNotString(value, [message])
+   *
+   * Asserts that `value` is _not_ a string.
+   *
+   *     var teaOrder = 4;
+   *     assert.isNotString(teaOrder, 'order placed');
+   *
+   * @name isNotString
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNotString = function (val, msg) {
+    new Assertion(val, msg).to.not.be.a('string');
+  };
+
+  /**
+   * ### .isNumber(value, [message])
+   *
+   * Asserts that `value` is a number.
+   *
+   *     var cups = 2;
+   *     assert.isNumber(cups, 'how many cups');
+   *
+   * @name isNumber
+   * @param {Number} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNumber = function (val, msg) {
+    new Assertion(val, msg).to.be.a('number');
+  };
+
+  /**
+   * ### .isNotNumber(value, [message])
+   *
+   * Asserts that `value` is _not_ a number.
+   *
+   *     var cups = '2 cups please';
+   *     assert.isNotNumber(cups, 'how many cups');
+   *
+   * @name isNotNumber
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNotNumber = function (val, msg) {
+    new Assertion(val, msg).to.not.be.a('number');
+  };
+
+  /**
+   * ### .isBoolean(value, [message])
+   *
+   * Asserts that `value` is a boolean.
+   *
+   *     var teaReady = true
+   *       , teaServed = false;
+   *
+   *     assert.isBoolean(teaReady, 'is the tea ready');
+   *     assert.isBoolean(teaServed, 'has tea been served');
+   *
+   * @name isBoolean
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isBoolean = function (val, msg) {
+    new Assertion(val, msg).to.be.a('boolean');
+  };
+
+  /**
+   * ### .isNotBoolean(value, [message])
+   *
+   * Asserts that `value` is _not_ a boolean.
+   *
+   *     var teaReady = 'yep'
+   *       , teaServed = 'nope';
+   *
+   *     assert.isNotBoolean(teaReady, 'is the tea ready');
+   *     assert.isNotBoolean(teaServed, 'has tea been served');
+   *
+   * @name isNotBoolean
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.isNotBoolean = function (val, msg) {
+    new Assertion(val, msg).to.not.be.a('boolean');
+  };
+
+  /**
+   * ### .typeOf(value, name, [message])
+   *
+   * Asserts that `value`'s type is `name`, as determined by
+   * `Object.prototype.toString`.
+   *
+   *     assert.typeOf({ tea: 'chai' }, 'object', 'we have an object');
+   *     assert.typeOf(['chai', 'jasmine'], 'array', 'we have an array');
+   *     assert.typeOf('tea', 'string', 'we have a string');
+   *     assert.typeOf(/tea/, 'regexp', 'we have a regular expression');
+   *     assert.typeOf(null, 'null', 'we have a null');
+   *     assert.typeOf(undefined, 'undefined', 'we have an undefined');
+   *
+   * @name typeOf
+   * @param {Mixed} value
+   * @param {String} name
+   * @param {String} message
+   * @api public
+   */
+
+  assert.typeOf = function (val, type, msg) {
+    new Assertion(val, msg).to.be.a(type);
+  };
+
+  /**
+   * ### .notTypeOf(value, name, [message])
+   *
+   * Asserts that `value`'s type is _not_ `name`, as determined by
+   * `Object.prototype.toString`.
+   *
+   *     assert.notTypeOf('tea', 'number', 'strings are not numbers');
+   *
+   * @name notTypeOf
+   * @param {Mixed} value
+   * @param {String} typeof name
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notTypeOf = function (val, type, msg) {
+    new Assertion(val, msg).to.not.be.a(type);
+  };
+
+  /**
+   * ### .instanceOf(object, constructor, [message])
+   *
+   * Asserts that `value` is an instance of `constructor`.
+   *
+   *     var Tea = function (name) { this.name = name; }
+   *       , chai = new Tea('chai');
+   *
+   *     assert.instanceOf(chai, Tea, 'chai is an instance of tea');
+   *
+   * @name instanceOf
+   * @param {Object} object
+   * @param {Constructor} constructor
+   * @param {String} message
+   * @api public
+   */
+
+  assert.instanceOf = function (val, type, msg) {
+    new Assertion(val, msg).to.be.instanceOf(type);
+  };
+
+  /**
+   * ### .notInstanceOf(object, constructor, [message])
+   *
+   * Asserts `value` is not an instance of `constructor`.
+   *
+   *     var Tea = function (name) { this.name = name; }
+   *       , chai = new String('chai');
+   *
+   *     assert.notInstanceOf(chai, Tea, 'chai is not an instance of tea');
+   *
+   * @name notInstanceOf
+   * @param {Object} object
+   * @param {Constructor} constructor
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notInstanceOf = function (val, type, msg) {
+    new Assertion(val, msg).to.not.be.instanceOf(type);
+  };
+
+  /**
+   * ### .include(haystack, needle, [message])
+   *
+   * Asserts that `haystack` includes `needle`. Works
+   * for strings and arrays.
+   *
+   *     assert.include('foobar', 'bar', 'foobar contains string "bar"');
+   *     assert.include([ 1, 2, 3 ], 3, 'array contains value');
+   *
+   * @name include
+   * @param {Array|String} haystack
+   * @param {Mixed} needle
+   * @param {String} message
+   * @api public
+   */
+
+  assert.include = function (exp, inc, msg) {
+    var obj = new Assertion(exp, msg);
+
+    if (Array.isArray(exp)) {
+      obj.to.include(inc);
+    } else if ('string' === typeof exp) {
+      obj.to.contain.string(inc);
+    }
+  };
+
+  /**
+   * ### .match(value, regexp, [message])
+   *
+   * Asserts that `value` matches the regular expression `regexp`.
+   *
+   *     assert.match('foobar', /^foo/, 'regexp matches');
+   *
+   * @name match
+   * @param {Mixed} value
+   * @param {RegExp} regexp
+   * @param {String} message
+   * @api public
+   */
+
+  assert.match = function (exp, re, msg) {
+    new Assertion(exp, msg).to.match(re);
+  };
+
+  /**
+   * ### .notMatch(value, regexp, [message])
+   *
+   * Asserts that `value` does not match the regular expression `regexp`.
+   *
+   *     assert.notMatch('foobar', /^foo/, 'regexp does not match');
+   *
+   * @name notMatch
+   * @param {Mixed} value
+   * @param {RegExp} regexp
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notMatch = function (exp, re, msg) {
+    new Assertion(exp, msg).to.not.match(re);
+  };
+
+  /**
+   * ### .property(object, property, [message])
+   *
+   * Asserts that `object` has a property named by `property`.
+   *
+   *     assert.property({ tea: { green: 'matcha' }}, 'tea');
+   *
+   * @name property
+   * @param {Object} object
+   * @param {String} property
+   * @param {String} message
+   * @api public
+   */
+
+  assert.property = function (obj, prop, msg) {
+    new Assertion(obj, msg).to.have.property(prop);
+  };
+
+  /**
+   * ### .notProperty(object, property, [message])
+   *
+   * Asserts that `object` does _not_ have a property named by `property`.
+   *
+   *     assert.notProperty({ tea: { green: 'matcha' }}, 'coffee');
+   *
+   * @name notProperty
+   * @param {Object} object
+   * @param {String} property
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notProperty = function (obj, prop, msg) {
+    new Assertion(obj, msg).to.not.have.property(prop);
+  };
+
+  /**
+   * ### .deepProperty(object, property, [message])
+   *
+   * Asserts that `object` has a property named by `property`, which can be a
+   * string using dot- and bracket-notation for deep reference.
+   *
+   *     assert.deepProperty({ tea: { green: 'matcha' }}, 'tea.green');
+   *
+   * @name deepProperty
+   * @param {Object} object
+   * @param {String} property
+   * @param {String} message
+   * @api public
+   */
+
+  assert.deepProperty = function (obj, prop, msg) {
+    new Assertion(obj, msg).to.have.deep.property(prop);
+  };
+
+  /**
+   * ### .notDeepProperty(object, property, [message])
+   *
+   * Asserts that `object` does _not_ have a property named by `property`, which
+   * can be a string using dot- and bracket-notation for deep reference.
+   *
+   *     assert.notDeepProperty({ tea: { green: 'matcha' }}, 'tea.oolong');
+   *
+   * @name notDeepProperty
+   * @param {Object} object
+   * @param {String} property
+   * @param {String} message
+   * @api public
+   */
+
+  assert.notDeepProperty = function (obj, prop, msg) {
+    new Assertion(obj, msg).to.not.have.deep.property(prop);
+  };
+
+  /**
+   * ### .propertyVal(object, property, value, [message])
+   *
+   * Asserts that `object` has a property named by `property` with value given
+   * by `value`.
+   *
+   *     assert.propertyVal({ tea: 'is good' }, 'tea', 'is good');
+   *
+   * @name propertyVal
+   * @param {Object} object
+   * @param {String} property
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.propertyVal = function (obj, prop, val, msg) {
+    new Assertion(obj, msg).to.have.property(prop, val);
+  };
+
+  /**
+   * ### .propertyNotVal(object, property, value, [message])
+   *
+   * Asserts that `object` has a property named by `property`, but with a value
+   * different from that given by `value`.
+   *
+   *     assert.propertyNotVal({ tea: 'is good' }, 'tea', 'is bad');
+   *
+   * @name propertyNotVal
+   * @param {Object} object
+   * @param {String} property
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.propertyNotVal = function (obj, prop, val, msg) {
+    new Assertion(obj, msg).to.not.have.property(prop, val);
+  };
+
+  /**
+   * ### .deepPropertyVal(object, property, value, [message])
+   *
+   * Asserts that `object` has a property named by `property` with value given
+   * by `value`. `property` can use dot- and bracket-notation for deep
+   * reference.
+   *
+   *     assert.deepPropertyVal({ tea: { green: 'matcha' }}, 'tea.green', 'matcha');
+   *
+   * @name deepPropertyVal
+   * @param {Object} object
+   * @param {String} property
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.deepPropertyVal = function (obj, prop, val, msg) {
+    new Assertion(obj, msg).to.have.deep.property(prop, val);
+  };
+
+  /**
+   * ### .deepPropertyNotVal(object, property, value, [message])
+   *
+   * Asserts that `object` has a property named by `property`, but with a value
+   * different from that given by `value`. `property` can use dot- and
+   * bracket-notation for deep reference.
+   *
+   *     assert.deepPropertyNotVal({ tea: { green: 'matcha' }}, 'tea.green', 'konacha');
+   *
+   * @name deepPropertyNotVal
+   * @param {Object} object
+   * @param {String} property
+   * @param {Mixed} value
+   * @param {String} message
+   * @api public
+   */
+
+  assert.deepPropertyNotVal = function (obj, prop, val, msg) {
+    new Assertion(obj, msg).to.not.have.deep.property(prop, val);
+  };
+
+  /**
+   * ### .lengthOf(object, length, [message])
+   *
+   * Asserts that `object` has a `length` property with the expected value.
+   *
+   *     assert.lengthOf([1,2,3], 3, 'array has length of 3');
+   *     assert.lengthOf('foobar', 5, 'string has length of 6');
+   *
+   * @name lengthOf
+   * @param {Mixed} object
+   * @param {Number} length
+   * @param {String} message
+   * @api public
+   */
+
+  assert.lengthOf = function (exp, len, msg) {
+    new Assertion(exp, msg).to.have.length(len);
+  };
+
+  /**
+   * ### .throws(function, [constructor/regexp], [message])
+   *
+   * Asserts that `function` will throw an error that is an instance of
+   * `constructor`, or alternately that it will throw an error with message
+   * matching `regexp`.
+   *
+   *     assert.throw(fn, ReferenceError, 'function throws a reference error');
+   *
+   * @name throws
+   * @alias throw
+   * @alias Throw
+   * @param {Function} function
+   * @param {ErrorConstructor} constructor
+   * @param {RegExp} regexp
+   * @param {String} message
+   * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
+   * @api public
+   */
+
+  assert.Throw = function (fn, type, msg) {
+    if ('string' === typeof type) {
+      msg = type;
+      type = null;
+    }
+
+    new Assertion(fn, msg).to.Throw(type);
+  };
+
+  /**
+   * ### .doesNotThrow(function, [constructor/regexp], [message])
+   *
+   * Asserts that `function` will _not_ throw an error that is an instance of
+   * `constructor`, or alternately that it will not throw an error with message
+   * matching `regexp`.
+   *
+   *     assert.doesNotThrow(fn, Error, 'function does not throw');
+   *
+   * @name doesNotThrow
+   * @param {Function} function
+   * @param {ErrorConstructor} constructor
+   * @param {RegExp} regexp
+   * @param {String} message
+   * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
+   * @api public
+   */
+
+  assert.doesNotThrow = function (fn, type, msg) {
+    if ('string' === typeof type) {
+      msg = type;
+      type = null;
+    }
+
+    new Assertion(fn, msg).to.not.Throw(type);
+  };
+
+  /**
+   * ### .operator(val1, operator, val2, [message])
+   *
+   * Compares two values using `operator`.
+   *
+   *     assert.operator(1, '<', 2, 'everything is ok');
+   *     assert.operator(1, '>', 2, 'this will fail');
+   *
+   * @name operator
+   * @param {Mixed} val1
+   * @param {String} operator
+   * @param {Mixed} val2
+   * @param {String} message
+   * @api public
+   */
+
+  assert.operator = function (val, operator, val2, msg) {
+    if (!~['==', '===', '>', '>=', '<', '<=', '!=', '!=='].indexOf(operator)) {
+      throw new Error('Invalid operator "' + operator + '"');
+    }
+    var test = new Assertion(eval(val + operator + val2), msg);
+    test.assert(
+        true === flag(test, 'object')
+      , 'expected ' + util.inspect(val) + ' to be ' + operator + ' ' + util.inspect(val2)
+      , 'expected ' + util.inspect(val) + ' to not be ' + operator + ' ' + util.inspect(val2) );
+  };
+
+  /*!
+   * Undocumented / untested
+   */
+
+  assert.ifError = function (val, msg) {
+    new Assertion(val, msg).to.not.be.ok;
+  };
+
+  /*!
+   * Aliases.
+   */
+
+  (function alias(name, as){
+    assert[as] = assert[name];
+    return alias;
+  })
+  ('Throw', 'throw')
+  ('Throw', 'throws');
+};
+
+}); // module: interface/assert.js
+
+require.register("interface/expect.js", function(module, exports, require){
+/*!
+ * chai
+ * Copyright(c) 2011-2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+module.exports = function (chai, util) {
+  chai.expect = function (val, message) {
+    return new chai.Assertion(val, message);
+  };
+};
+
+
+}); // module: interface/expect.js
+
+require.register("interface/should.js", function(module, exports, require){
+/*!
+ * chai
+ * Copyright(c) 2011-2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+module.exports = function (chai, util) {
+  var Assertion = chai.Assertion;
+
+  function loadShould () {
+    // modify Object.prototype to have `should`
+    Object.defineProperty(Object.prototype, 'should',
+      { set: function () {}
+      , get: function(){
+          if (this instanceof String || this instanceof Number) {
+            return new Assertion(this.constructor(this));
+          } else if (this instanceof Boolean) {
+            return new Assertion(this == true);
+          }
+          return new Assertion(this);
+        }
+      , configurable: true
+    });
+
+    var should = {};
+
+    should.equal = function (val1, val2) {
+      new Assertion(val1).to.equal(val2);
+    };
+
+    should.Throw = function (fn, errt, errs) {
+      new Assertion(fn).to.Throw(errt, errs);
+    };
+
+    should.exist = function (val) {
+      new Assertion(val).to.exist;
+    }
+
+    // negation
+    should.not = {}
+
+    should.not.equal = function (val1, val2) {
+      new Assertion(val1).to.not.equal(val2);
+    };
+
+    should.not.Throw = function (fn, errt, errs) {
+      new Assertion(fn).to.not.Throw(errt, errs);
+    };
+
+    should.not.exist = function (val) {
+      new Assertion(val).to.not.exist;
+    }
+
+    should['throw'] = should['Throw'];
+    should.not['throw'] = should.not['Throw'];
+
+    return should;
+  };
+
+  chai.should = loadShould;
+  chai.Should = loadShould;
+};
+
+}); // module: interface/should.js
+
+require.register("utils/addChainableMethod.js", function(module, exports, require){
+/*!
+ * Chai - addChainingMethod utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/*!
+ * Module dependencies
+ */
+
+var transferFlags = require('./transferFlags');
+
+/**
+ * ### addChainableMethod (ctx, name, method, chainingBehavior)
+ *
+ * Adds a method to an object, such that the method can also be chained.
+ *
+ *     utils.addChainableMethod(chai.Assertion.prototype, 'foo', function (str) {
+ *       var obj = utils.flag(this, 'object');
+ *       new chai.Assertion(obj).to.be.equal(str);
+ *     });
+ *
+ * Can also be accessed directly from `chai.Assertion`.
+ *
+ *     chai.Assertion.addChainableMethod('foo', fn, chainingBehavior);
+ *
+ * The result can then be used as both a method assertion, executing both `method` and
+ * `chainingBehavior`, or as a language chain, which only executes `chainingBehavior`.
+ *
+ *     expect(fooStr).to.be.foo('bar');
+ *     expect(fooStr).to.be.foo.equal('foo');
+ *
+ * @param {Object} ctx object to which the method is added
+ * @param {String} name of method to add
+ * @param {Function} method function to be used for `name`, when called
+ * @param {Function} chainingBehavior function to be called every time the property is accessed
+ * @name addChainableMethod
+ * @api public
+ */
+
+module.exports = function (ctx, name, method, chainingBehavior) {
+  if (typeof chainingBehavior !== 'function')
+    chainingBehavior = function () { };
+
+  Object.defineProperty(ctx, name,
+    { get: function () {
+        chainingBehavior.call(this);
+
+        var assert = function () {
+          var result = method.apply(this, arguments);
+          return result === undefined ? this : result;
+        };
+
+        // Re-enumerate every time to better accomodate plugins.
+        var asserterNames = Object.getOwnPropertyNames(ctx);
+        asserterNames.forEach(function (asserterName) {
+          var pd = Object.getOwnPropertyDescriptor(ctx, asserterName)
+            , functionProtoPD = Object.getOwnPropertyDescriptor(Function.prototype, asserterName);
+          // Avoid trying to overwrite things that we can't, like `length` and `arguments`.
+          if (functionProtoPD && !functionProtoPD.configurable) return;
+          if (asserterName === 'arguments') return; // @see chaijs/chai/issues/69
+          Object.defineProperty(assert, asserterName, pd);
+        });
+
+        transferFlags(this, assert);
+        return assert;
+      }
+    , configurable: true
+  });
+};
+
+}); // module: utils/addChainableMethod.js
+
+require.register("utils/addMethod.js", function(module, exports, require){
+/*!
+ * Chai - addMethod utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * ### addMethod (ctx, name, method)
+ *
+ * Adds a method to the prototype of an object.
+ *
+ *     utils.addMethod(chai.Assertion.prototype, 'foo', function (str) {
+ *       var obj = utils.flag(this, 'object');
+ *       new chai.Assertion(obj).to.be.equal(str);
+ *     });
+ *
+ * Can also be accessed directly from `chai.Assertion`.
+ *
+ *     chai.Assertion.addMethod('foo', fn);
+ *
+ * Then can be used as any other assertion.
+ *
+ *     expect(fooStr).to.be.foo('bar');
+ *
+ * @param {Object} ctx object to which the method is added
+ * @param {String} name of method to add
+ * @param {Function} method function to be used for name
+ * @name addMethod
+ * @api public
+ */
+
+module.exports = function (ctx, name, method) {
+  ctx[name] = function () {
+    var result = method.apply(this, arguments);
+    return result === undefined ? this : result;
+  };
+};
+
+}); // module: utils/addMethod.js
+
+require.register("utils/addProperty.js", function(module, exports, require){
+/*!
+ * Chai - addProperty utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * ### addProperty (ctx, name, getter)
+ *
+ * Adds a property to the prototype of an object.
+ *
+ *     utils.addProperty(chai.Assertion.prototype, 'foo', function () {
+ *       var obj = utils.flag(this, 'object');
+ *       new chai.Assertion(obj).to.be.instanceof(Foo);
+ *     });
+ *
+ * Can also be accessed directly from `chai.Assertion`.
+ *
+ *     chai.Assertion.addProperty('foo', fn);
+ *
+ * Then can be used as any other assertion.
+ *
+ *     expect(myFoo).to.be.foo;
+ *
+ * @param {Object} ctx object to which the property is added
+ * @param {String} name of property to add
+ * @param {Function} getter function to be used for name
+ * @name addProperty
+ * @api public
+ */
+
+module.exports = function (ctx, name, getter) {
+  Object.defineProperty(ctx, name,
+    { get: function () {
+        var result = getter.call(this);
+        return result === undefined ? this : result;
+      }
+    , configurable: true
+  });
+};
+
+}); // module: utils/addProperty.js
+
+require.register("utils/eql.js", function(module, exports, require){
+// This is directly from Node.js assert
+// https://github.com/joyent/node/blob/f8c335d0caf47f16d31413f89aa28eda3878e3aa/lib/assert.js
+
+
+module.exports = _deepEqual;
+
+// For browser implementation
+if (!Buffer) {
+  var Buffer = {
+    isBuffer: function () {
+      return false;
+    }
+  };
+}
+
+function _deepEqual(actual, expected) {
+  // 7.1. All identical values are equivalent, as determined by ===.
+  if (actual === expected) {
+    return true;
+
+  } else if (Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
+    if (actual.length != expected.length) return false;
+
+    for (var i = 0; i < actual.length; i++) {
+      if (actual[i] !== expected[i]) return false;
+    }
+
+    return true;
+
+  // 7.2. If the expected value is a Date object, the actual value is
+  // equivalent if it is also a Date object that refers to the same time.
+  } else if (actual instanceof Date && expected instanceof Date) {
+    return actual.getTime() === expected.getTime();
+
+  // 7.3. Other pairs that do not both pass typeof value == 'object',
+  // equivalence is determined by ==.
+  } else if (typeof actual != 'object' && typeof expected != 'object') {
+    return actual === expected;
+
+  // 7.4. For all other Object pairs, including Array objects, equivalence is
+  // determined by having the same number of owned properties (as verified
+  // with Object.prototype.hasOwnProperty.call), the same set of keys
+  // (although not necessarily the same order), equivalent values for every
+  // corresponding key, and an identical 'prototype' property. Note: this
+  // accounts for both named and indexed properties on Arrays.
+  } else {
+    return objEquiv(actual, expected);
+  }
+}
+
+function isUndefinedOrNull(value) {
+  return value === null || value === undefined;
+}
+
+function isArguments(object) {
+  return Object.prototype.toString.call(object) == '[object Arguments]';
+}
+
+function objEquiv(a, b) {
+  if (isUndefinedOrNull(a) || isUndefinedOrNull(b))
+    return false;
+  // an identical 'prototype' property.
+  if (a.prototype !== b.prototype) return false;
+  //~~~I've managed to break Object.keys through screwy arguments passing.
+  //   Converting to array solves the problem.
+  if (isArguments(a)) {
+    if (!isArguments(b)) {
+      return false;
+    }
+    a = pSlice.call(a);
+    b = pSlice.call(b);
+    return _deepEqual(a, b);
+  }
+  try {
+    var ka = Object.keys(a),
+        kb = Object.keys(b),
+        key, i;
+  } catch (e) {//happens when one is a string literal and the other isn't
+    return false;
+  }
+  // having the same number of owned properties (keys incorporates
+  // hasOwnProperty)
+  if (ka.length != kb.length)
+    return false;
+  //the same set of keys (although not necessarily the same order),
+  ka.sort();
+  kb.sort();
+  //~~~cheap key test
+  for (i = ka.length - 1; i >= 0; i--) {
+    if (ka[i] != kb[i])
+      return false;
+  }
+  //equivalent values for every corresponding key, and
+  //~~~possibly expensive deep test
+  for (i = ka.length - 1; i >= 0; i--) {
+    key = ka[i];
+    if (!_deepEqual(a[key], b[key])) return false;
+  }
+  return true;
+}
+}); // module: utils/eql.js
+
+require.register("utils/flag.js", function(module, exports, require){
+/*!
+ * Chai - flag utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * ### flag(object ,key, [value])
+ *
+ * Get or set a flag value on an object. If a
+ * value is provided it will be set, else it will
+ * return the currently set value or `undefined` if
+ * the value is not set.
+ *
+ *     utils.flag(this, 'foo', 'bar'); // setter
+ *     utils.flag(this, 'foo'); // getter, returns `bar`
+ *
+ * @param {Object} object (constructed Assertion
+ * @param {String} key
+ * @param {Mixed} value (optional)
+ * @name flag
+ * @api private
+ */
+
+module.exports = function (obj, key, value) {
+  var flags = obj.__flags || (obj.__flags = Object.create(null));
+  if (arguments.length === 3) {
+    flags[key] = value;
+  } else {
+    return flags[key];
+  }
+};
+
+}); // module: utils/flag.js
+
+require.register("utils/getActual.js", function(module, exports, require){
+/*!
+ * Chai - getActual utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * # getActual(object, [actual])
+ *
+ * Returns the `actual` value for an Assertion
+ *
+ * @param {Object} object (constructed Assertion)
+ * @param {Arguments} chai.Assertion.prototype.assert arguments
+ */
+
+module.exports = function (obj, args) {
+  var actual = args[4];
+  return 'undefined' !== actual ? actual : obj.obj;
+};
+
+}); // module: utils/getActual.js
+
+require.register("utils/getMessage.js", function(module, exports, require){
+/*!
+ * Chai - message composition utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/*!
+ * Module dependancies
+ */
+
+var flag = require('./flag')
+  , getActual = require('./getActual')
+  , inspect = require('./inspect');
+
+/**
+ * # getMessage(object, message, negateMessage)
+ *
+ * Construct the error message based on flags
+ * and template tags. Template tags will return
+ * a stringified inspection of the object referenced.
+ *
+ * Messsage template tags:
+ * - `#{this}` current asserted object
+ * - `#{act}` actual value
+ * - `#{exp}` expected value
+ *
+ * @param {Object} object (constructed Assertion)
+ * @param {Arguments} chai.Assertion.prototype.assert arguments
+ */
+
+module.exports = function (obj, args) {
+  var negate = flag(obj, 'negate')
+    , val = flag(obj, 'object')
+    , expected = args[3]
+    , actual = getActual(obj, args)
+    , msg = negate ? args[2] : args[1]
+    , flagMsg = flag(obj, 'message');
+
+  msg = msg || '';
+  msg = msg
+    .replace(/#{this}/g, inspect(val))
+    .replace(/#{act}/g, inspect(actual))
+    .replace(/#{exp}/g, inspect(expected));
+
+  return flagMsg ? flagMsg + ': ' + msg : msg;
+};
+
+}); // module: utils/getMessage.js
+
+require.register("utils/getName.js", function(module, exports, require){
+/*!
+ * Chai - getName utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * # getName(func)
+ *
+ * Gets the name of a function, in a cross-browser way.
+ *
+ * @param {Function} a function (usually a constructor)
+ */
+
+module.exports = function (func) {
+  if (func.name) return func.name;
+
+  var match = /^\s?function ([^(]*)\(/.exec(func);
+  return match && match[1] ? match[1] : "";
+};
+
+}); // module: utils/getName.js
+
+require.register("utils/getPathValue.js", function(module, exports, require){
+/*!
+ * Chai - getPathValue utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * @see https://github.com/logicalparadox/filtr
+ * MIT Licensed
+ */
+
+/**
+ * ### .getPathValue(path, object)
+ *
+ * This allows the retrieval of values in an
+ * object given a string path.
+ *
+ *     var obj = {
+ *         prop1: {
+ *             arr: ['a', 'b', 'c']
+ *           , str: 'Hello'
+ *         }
+ *       , prop2: {
+ *             arr: [ { nested: 'Universe' } ]
+ *           , str: 'Hello again!'
+ *         }
+ *     }
+ *
+ * The following would be the results.
+ *
+ *     getPathValue('prop1.str', obj); // Hello
+ *     getPathValue('prop1.att[2]', obj); // b
+ *     getPathValue('prop2.arr[0].nested', obj); // Universe
+ *
+ * @param {String} path
+ * @param {Object} object
+ * @returns {Object} value or `undefined`
+ * @name getPathValue
+ * @api public
+ */
+
+var getPathValue = module.exports = function (path, obj) {
+  var parsed = parsePath(path);
+  return _getPathValue(parsed, obj);
+};
+
+/*!
+ * ## parsePath(path)
+ *
+ * Helper function used to parse string object
+ * paths. Use in conjunction with `_getPathValue`.
+ *
+ *      var parsed = parsePath('myobject.property.subprop');
+ *
+ * ### Paths:
+ *
+ * * Can be as near infinitely deep and nested
+ * * Arrays are also valid using the formal `myobject.document[3].property`.
+ *
+ * @param {String} path
+ * @returns {Object} parsed
+ * @api private
+ */
+
+function parsePath (path) {
+  var parts = path.split('.').filter(Boolean);
+  return parts.map(function (value) {
+    var re = /([A-Za-z0-9]+)\[(\d+)\]$/
+      , mArr = re.exec(value)
+      , val;
+    if (mArr) val = { p: mArr[1], i: parseFloat(mArr[2]) };
+    return val || value;
+  });
+};
+
+/*!
+ * ## _getPathValue(parsed, obj)
+ *
+ * Helper companion function for `.parsePath` that returns
+ * the value located at the parsed address.
+ *
+ *      var value = getPathValue(parsed, obj);
+ *
+ * @param {Object} parsed definition from `parsePath`.
+ * @param {Object} object to search against
+ * @returns {Object|Undefined} value
+ * @api private
+ */
+
+function _getPathValue (parsed, obj) {
+  var tmp = obj
+    , res;
+  for (var i = 0, l = parsed.length; i < l; i++) {
+    var part = parsed[i];
+    if (tmp) {
+      if ('object' === typeof part && tmp[part.p]) {
+        tmp = tmp[part.p][part.i];
+      } else {
+        tmp = tmp[part];
+      }
+      if (i == (l - 1)) res = tmp;
+    } else {
+      res = undefined;
+    }
+  }
+  return res;
+};
+
+}); // module: utils/getPathValue.js
+
+require.register("utils/index.js", function(module, exports, require){
+/*!
+ * chai
+ * Copyright(c) 2011 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/*!
+ * Main exports
+ */
+
+var exports = module.exports = {};
+
+/*!
+ * test utility
+ */
+
+exports.test = require('./test');
+
+/*!
+ * message utility
+ */
+
+exports.getMessage = require('./getMessage');
+
+/*!
+ * actual utility
+ */
+
+exports.getActual = require('./getActual');
+
+/*!
+ * Inspect util
+ */
+
+exports.inspect = require('./inspect');
+
+/*!
+ * Flag utility
+ */
+
+exports.flag = require('./flag');
+
+/*!
+ * Flag transferring utility
+ */
+
+exports.transferFlags = require('./transferFlags');
+
+/*!
+ * Deep equal utility
+ */
+
+exports.eql = require('./eql');
+
+/*!
+ * Deep path value
+ */
+
+exports.getPathValue = require('./getPathValue');
+
+/*!
+ * Function name
+ */
+
+exports.getName = require('./getName');
+
+/*!
+ * add Property
+ */
+
+exports.addProperty = require('./addProperty');
+
+/*!
+ * add Method
+ */
+
+exports.addMethod = require('./addMethod');
+
+/*!
+ * overwrite Property
+ */
+
+exports.overwriteProperty = require('./overwriteProperty');
+
+/*!
+ * overwrite Method
+ */
+
+exports.overwriteMethod = require('./overwriteMethod');
+
+/*!
+ * Add a chainable method
+ */
+
+exports.addChainableMethod = require('./addChainableMethod');
+
+
+}); // module: utils/index.js
+
+require.register("utils/inspect.js", function(module, exports, require){
+// This is (almost) directly from Node.js utils
+// https://github.com/joyent/node/blob/f8c335d0caf47f16d31413f89aa28eda3878e3aa/lib/util.js
+
+var getName = require('./getName');
+
+module.exports = inspect;
+
+/**
+ * Echos the value of a value. Trys to print the value out
+ * in the best way possible given the different types.
+ *
+ * @param {Object} obj The object to print out.
+ * @param {Boolean} showHidden Flag that shows hidden (not enumerable)
+ *    properties of objects.
+ * @param {Number} depth Depth in which to descend in object. Default is 2.
+ * @param {Boolean} colors Flag to turn on ANSI escape codes to color the
+ *    output. Default is false (no coloring).
+ */
+function inspect(obj, showHidden, depth, colors) {
+  var ctx = {
+    showHidden: showHidden,
+    seen: [],
+    stylize: function (str) { return str; }
+  };
+  return formatValue(ctx, obj, (typeof depth === 'undefined' ? 2 : depth));
+}
+
+function formatValue(ctx, value, recurseTimes) {
+  // Provide a hook for user-specified inspect functions.
+  // Check that value is an object with an inspect function on it
+  if (value && typeof value.inspect === 'function' &&
+      // Filter out the util module, it's inspect function is special
+      value.inspect !== exports.inspect &&
+      // Also filter out any prototype objects using the circular check.
+      !(value.constructor && value.constructor.prototype === value)) {
+    return value.inspect(recurseTimes);
+  }
+
+  // Primitive types cannot have properties
+  var primitive = formatPrimitive(ctx, value);
+  if (primitive) {
+    return primitive;
+  }
+
+  // Look up the keys of the object.
+  var visibleKeys = Object.keys(value);
+  var keys = ctx.showHidden ? Object.getOwnPropertyNames(value) : visibleKeys;
+
+  // Some type of object without properties can be shortcutted.
+  // In IE, errors have a single `stack` property, or if they are vanilla `Error`,
+  // a `stack` plus `description` property; ignore those for consistency.
+  if (keys.length === 0 || (isError(value) && (
+      (keys.length === 1 && keys[0] === 'stack') ||
+      (keys.length === 2 && keys[0] === 'description' && keys[1] === 'stack')
+     ))) {
+    if (typeof value === 'function') {
+      var name = getName(value);
+      var nameSuffix = name ? ': ' + name : '';
+      return ctx.stylize('[Function' + nameSuffix + ']', 'special');
+    }
+    if (isRegExp(value)) {
+      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+    }
+    if (isDate(value)) {
+      return ctx.stylize(Date.prototype.toUTCString.call(value), 'date');
+    }
+    if (isError(value)) {
+      return formatError(value);
+    }
+  }
+
+  var base = '', array = false, braces = ['{', '}'];
+
+  // Make Array say that they are Array
+  if (isArray(value)) {
+    array = true;
+    braces = ['[', ']'];
+  }
+
+  // Make functions say that they are functions
+  if (typeof value === 'function') {
+    var n = value.name ? ': ' + value.name : '';
+    base = ' [Function' + n + ']';
+  }
+
+  // Make RegExps say that they are RegExps
+  if (isRegExp(value)) {
+    base = ' ' + RegExp.prototype.toString.call(value);
+  }
+
+  // Make dates with properties first say the date
+  if (isDate(value)) {
+    base = ' ' + Date.prototype.toUTCString.call(value);
+  }
+
+  // Make error with message first say the error
+  if (isError(value)) {
+    return formatError(value);
+  }
+
+  if (keys.length === 0 && (!array || value.length == 0)) {
+    return braces[0] + base + braces[1];
+  }
+
+  if (recurseTimes < 0) {
+    if (isRegExp(value)) {
+      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+    } else {
+      return ctx.stylize('[Object]', 'special');
+    }
+  }
+
+  ctx.seen.push(value);
+
+  var output;
+  if (array) {
+    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
+  } else {
+    output = keys.map(function(key) {
+      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
+    });
+  }
+
+  ctx.seen.pop();
+
+  return reduceToSingleString(output, base, braces);
+}
+
+
+function formatPrimitive(ctx, value) {
+  switch (typeof value) {
+    case 'undefined':
+      return ctx.stylize('undefined', 'undefined');
+
+    case 'string':
+      var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
+                                               .replace(/'/g, "\\'")
+                                               .replace(/\\"/g, '"') + '\'';
+      return ctx.stylize(simple, 'string');
+
+    case 'number':
+      return ctx.stylize('' + value, 'number');
+
+    case 'boolean':
+      return ctx.stylize('' + value, 'boolean');
+  }
+  // For some reason typeof null is "object", so special case here.
+  if (value === null) {
+    return ctx.stylize('null', 'null');
+  }
+}
+
+
+function formatError(value) {
+  return '[' + Error.prototype.toString.call(value) + ']';
+}
+
+
+function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
+  var output = [];
+  for (var i = 0, l = value.length; i < l; ++i) {
+    if (Object.prototype.hasOwnProperty.call(value, String(i))) {
+      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+          String(i), true));
+    } else {
+      output.push('');
+    }
+  }
+  keys.forEach(function(key) {
+    if (!key.match(/^\d+$/)) {
+      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+          key, true));
+    }
+  });
+  return output;
+}
+
+
+function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
+  var name, str;
+  if (value.__lookupGetter__) {
+    if (value.__lookupGetter__(key)) {
+      if (value.__lookupSetter__(key)) {
+        str = ctx.stylize('[Getter/Setter]', 'special');
+      } else {
+        str = ctx.stylize('[Getter]', 'special');
+      }
+    } else {
+      if (value.__lookupSetter__(key)) {
+        str = ctx.stylize('[Setter]', 'special');
+      }
+    }
+  }
+  if (visibleKeys.indexOf(key) < 0) {
+    name = '[' + key + ']';
+  }
+  if (!str) {
+    if (ctx.seen.indexOf(value[key]) < 0) {
+      if (recurseTimes === null) {
+        str = formatValue(ctx, value[key], null);
+      } else {
+        str = formatValue(ctx, value[key], recurseTimes - 1);
+      }
+      if (str.indexOf('\n') > -1) {
+        if (array) {
+          str = str.split('\n').map(function(line) {
+            return '  ' + line;
+          }).join('\n').substr(2);
+        } else {
+          str = '\n' + str.split('\n').map(function(line) {
+            return '   ' + line;
+          }).join('\n');
+        }
+      }
+    } else {
+      str = ctx.stylize('[Circular]', 'special');
+    }
+  }
+  if (typeof name === 'undefined') {
+    if (array && key.match(/^\d+$/)) {
+      return str;
+    }
+    name = JSON.stringify('' + key);
+    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
+      name = name.substr(1, name.length - 2);
+      name = ctx.stylize(name, 'name');
+    } else {
+      name = name.replace(/'/g, "\\'")
+                 .replace(/\\"/g, '"')
+                 .replace(/(^"|"$)/g, "'");
+      name = ctx.stylize(name, 'string');
+    }
+  }
+
+  return name + ': ' + str;
+}
+
+
+function reduceToSingleString(output, base, braces) {
+  var numLinesEst = 0;
+  var length = output.reduce(function(prev, cur) {
+    numLinesEst++;
+    if (cur.indexOf('\n') >= 0) numLinesEst++;
+    return prev + cur.length + 1;
+  }, 0);
+
+  if (length > 60) {
+    return braces[0] +
+           (base === '' ? '' : base + '\n ') +
+           ' ' +
+           output.join(',\n  ') +
+           ' ' +
+           braces[1];
+  }
+
+  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
+}
+
+function isArray(ar) {
+  return Array.isArray(ar) ||
+         (typeof ar === 'object' && objectToString(ar) === '[object Array]');
+}
+
+function isRegExp(re) {
+  return typeof re === 'object' && objectToString(re) === '[object RegExp]';
+}
+
+function isDate(d) {
+  return typeof d === 'object' && objectToString(d) === '[object Date]';
+}
+
+function isError(e) {
+  return typeof e === 'object' && objectToString(e) === '[object Error]';
+}
+
+function objectToString(o) {
+  return Object.prototype.toString.call(o);
+}
+
+}); // module: utils/inspect.js
+
+require.register("utils/overwriteMethod.js", function(module, exports, require){
+/*!
+ * Chai - overwriteMethod utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * ### overwriteMethod (ctx, name, fn)
+ *
+ * Overwites an already existing method and provides
+ * access to previous function. Must return function
+ * to be used for name.
+ *
+ *     utils.overwriteMethod(chai.Assertion.prototype, 'equal', function (_super) {
+ *       return function (str) {
+ *         var obj = utils.flag(this, 'object');
+ *         if (obj instanceof Foo) {
+ *           new chai.Assertion(obj.value).to.equal(str);
+ *         } else {
+ *           _super.apply(this, arguments);
+ *         }
+ *       }
+ *     });
+ *
+ * Can also be accessed directly from `chai.Assertion`.
+ *
+ *     chai.Assertion.overwriteMethod('foo', fn);
+ *
+ * Then can be used as any other assertion.
+ *
+ *     expect(myFoo).to.equal('bar');
+ *
+ * @param {Object} ctx object whose method is to be overwritten
+ * @param {String} name of method to overwrite
+ * @param {Function} method function that returns a function to be used for name
+ * @name overwriteMethod
+ * @api public
+ */
+
+module.exports = function (ctx, name, method) {
+  var _method = ctx[name]
+    , _super = function () { return this; };
+
+  if (_method && 'function' === typeof _method)
+    _super = _method;
+
+  ctx[name] = function () {
+    var result = method(_super).apply(this, arguments);
+    return result === undefined ? this : result;
+  }
+};
+
+}); // module: utils/overwriteMethod.js
+
+require.register("utils/overwriteProperty.js", function(module, exports, require){
+/*!
+ * Chai - overwriteProperty utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * ### overwriteProperty (ctx, name, fn)
+ *
+ * Overwites an already existing property getter and provides
+ * access to previous value. Must return function to use as getter.
+ *
+ *     utils.overwriteProperty(chai.Assertion.prototype, 'ok', function (_super) {
+ *       return function () {
+ *         var obj = utils.flag(this, 'object');
+ *         if (obj instanceof Foo) {
+ *           new chai.Assertion(obj.name).to.equal('bar');
+ *         } else {
+ *           _super.call(this);
+ *         }
+ *       }
+ *     });
+ *
+ *
+ * Can also be accessed directly from `chai.Assertion`.
+ *
+ *     chai.Assertion.overwriteProperty('foo', fn);
+ *
+ * Then can be used as any other assertion.
+ *
+ *     expect(myFoo).to.be.ok;
+ *
+ * @param {Object} ctx object whose property is to be overwritten
+ * @param {String} name of property to overwrite
+ * @param {Function} getter function that returns a getter function to be used for name
+ * @name overwriteProperty
+ * @api public
+ */
+
+module.exports = function (ctx, name, getter) {
+  var _get = Object.getOwnPropertyDescriptor(ctx, name)
+    , _super = function () {};
+
+  if (_get && 'function' === typeof _get.get)
+    _super = _get.get
+
+  Object.defineProperty(ctx, name,
+    { get: function () {
+        var result = getter(_super).call(this);
+        return result === undefined ? this : result;
+      }
+    , configurable: true
+  });
+};
+
+}); // module: utils/overwriteProperty.js
+
+require.register("utils/test.js", function(module, exports, require){
+/*!
+ * Chai - test utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/*!
+ * Module dependancies
+ */
+
+var flag = require('./flag');
+
+/**
+ * # test(object, expression)
+ *
+ * Test and object for expression.
+ *
+ * @param {Object} object (constructed Assertion)
+ * @param {Arguments} chai.Assertion.prototype.assert arguments
+ */
+
+module.exports = function (obj, args) {
+  var negate = flag(obj, 'negate')
+    , expr = args[0];
+  return negate ? !expr : expr;
+};
+
+}); // module: utils/test.js
+
+require.register("utils/transferFlags.js", function(module, exports, require){
+/*!
+ * Chai - transferFlags utility
+ * Copyright(c) 2012 Jake Luer <[email protected]>
+ * MIT Licensed
+ */
+
+/**
+ * ### transferFlags(assertion, object, includeAll = true)
+ *
+ * Transfer all the flags for `assertion` to `object`. If
+ * `includeAll` is set to `false`, then the base Chai
+ * assertion flags (namely `object`, `ssfi`, and `message`)
+ * will not be transferred.
+ *
+ *
+ *     var newAssertion = new Assertion();
+ *     utils.transferFlags(assertion, newAssertion);
+ *
+ *     var anotherAsseriton = new Assertion(myObj);
+ *     utils.transferFlags(assertion, anotherAssertion, false);
+ *
+ * @param {Assertion} assertion the assertion to transfer the flags from
+ * @param {Object} object the object to transfer the flags too; usually a new assertion
+ * @param {Boolean} includeAll
+ * @name getAllFlags
+ * @api private
+ */
+
+module.exports = function (assertion, object, includeAll) {
+  var flags = assertion.__flags || (assertion.__flags = Object.create(null));
+
+  if (!object.__flags) {
+    object.__flags = Object.create(null);
+  }
+
+  includeAll = arguments.length === 3 ? includeAll : true;
+
+  for (var flag in flags) {
+    if (includeAll ||
+        (flag !== 'object' && flag !== 'ssfi' && flag != 'message')) {
+      object.__flags[flag] = flags[flag];
+    }
+  }
+};
+
+}); // module: utils/transferFlags.js
+
+
+  return require('chai');
+});
\ No newline at end of file
diff --git a/test/support/sinon-1.5.2.js b/test/support/sinon-1.5.2.js
new file mode 100644
index 00000000..c0728bbd
--- /dev/null
+++ b/test/support/sinon-1.5.2.js
@@ -0,0 +1,4153 @@
+/**
+ * Sinon.JS 1.5.2, 2012/11/27
+ *
+ * @author Christian Johansen ([email protected])
+ * @author Contributors: https://github.com/cjohansen/Sinon.JS/blob/master/AUTHORS
+ *
+ * (The BSD License)
+ * 
+ * Copyright (c) 2010-2012, Christian Johansen, [email protected]
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ *     * Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright notice,
+ *       this list of conditions and the following disclaimer in the documentation
+ *       and/or other materials provided with the distribution.
+ *     * Neither the name of Christian Johansen nor the names of his contributors
+ *       may be used to endorse or promote products derived from this software
+ *       without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+var sinon = (function () {
+"use strict";
+
+var buster = (function (setTimeout, B) {
+    var isNode = typeof require == "function" && typeof module == "object";
+    var div = typeof document != "undefined" && document.createElement("div");
+    var F = function () {};
+
+    var buster = {
+        bind: function bind(obj, methOrProp) {
+            var method = typeof methOrProp == "string" ? obj[methOrProp] : methOrProp;
+            var args = Array.prototype.slice.call(arguments, 2);
+            return function () {
+                var allArgs = args.concat(Array.prototype.slice.call(arguments));
+                return method.apply(obj, allArgs);
+            };
+        },
+
+        partial: function partial(fn) {
+            var args = [].slice.call(arguments, 1);
+            return function () {
+                return fn.apply(this, args.concat([].slice.call(arguments)));
+            };
+        },
+
+        create: function create(object) {
+            F.prototype = object;
+            return new F();
+        },
+
+        extend: function extend(target) {
+            if (!target) { return; }
+            for (var i = 1, l = arguments.length, prop; i < l; ++i) {
+                for (prop in arguments[i]) {
+                    target[prop] = arguments[i][prop];
+                }
+            }
+            return target;
+        },
+
+        nextTick: function nextTick(callback) {
+            if (typeof process != "undefined" && process.nextTick) {
+                return process.nextTick(callback);
+            }
+            setTimeout(callback, 0);
+        },
+
+        functionName: function functionName(func) {
+            if (!func) return "";
+            if (func.displayName) return func.displayName;
+            if (func.name) return func.name;
+            var matches = func.toString().match(/function\s+([^\(]+)/m);
+            return matches && matches[1] || "";
+        },
+
+        isNode: function isNode(obj) {
+            if (!div) return false;
+            try {
+                obj.appendChild(div);
+                obj.removeChild(div);
+            } catch (e) {
+                return false;
+            }
+            return true;
+        },
+
+        isElement: function isElement(obj) {
+            return obj && obj.nodeType === 1 && buster.isNode(obj);
+        },
+
+        isArray: function isArray(arr) {
+            return Object.prototype.toString.call(arr) == "[object Array]";
+        },
+
+        flatten: function flatten(arr) {
+            var result = [], arr = arr || [];
+            for (var i = 0, l = arr.length; i < l; ++i) {
+                result = result.concat(buster.isArray(arr[i]) ? flatten(arr[i]) : arr[i]);
+            }
+            return result;
+        },
+
+        each: function each(arr, callback) {
+            for (var i = 0, l = arr.length; i < l; ++i) {
+                callback(arr[i]);
+            }
+        },
+
+        map: function map(arr, callback) {
+            var results = [];
+            for (var i = 0, l = arr.length; i < l; ++i) {
+                results.push(callback(arr[i]));
+            }
+            return results;
+        },
+
+        parallel: function parallel(fns, callback) {
+            function cb(err, res) {
+                if (typeof callback == "function") {
+                    callback(err, res);
+                    callback = null;
+                }
+            }
+            if (fns.length == 0) { return cb(null, []); }
+            var remaining = fns.length, results = [];
+            function makeDone(num) {
+                return function done(err, result) {
+                    if (err) { return cb(err); }
+                    results[num] = result;
+                    if (--remaining == 0) { cb(null, results); }
+                };
+            }
+            for (var i = 0, l = fns.length; i < l; ++i) {
+                fns[i](makeDone(i));
+            }
+        },
+
+        series: function series(fns, callback) {
+            function cb(err, res) {
+                if (typeof callback == "function") {
+                    callback(err, res);
+                }
+            }
+            var remaining = fns.slice();
+            var results = [];
+            function callNext() {
+                if (remaining.length == 0) return cb(null, results);
+                var promise = remaining.shift()(next);
+                if (promise && typeof promise.then == "function") {
+                    promise.then(buster.partial(next, null), next);
+                }
+            }
+            function next(err, result) {
+                if (err) return cb(err);
+                results.push(result);
+                callNext();
+            }
+            callNext();
+        },
+
+        countdown: function countdown(num, done) {
+            return function () {
+                if (--num == 0) done();
+            };
+        }
+    };
+
+    if (typeof process === "object" &&
+        typeof require === "function" && typeof module === "object") {
+        var crypto = require("crypto");
+        var path = require("path");
+
+        buster.tmpFile = function (fileName) {
+            var hashed = crypto.createHash("sha1");
+            hashed.update(fileName);
+            var tmpfileName = hashed.digest("hex");
+
+            if (process.platform == "win32") {
+                return path.join(process.env["TEMP"], tmpfileName);
+            } else {
+                return path.join("/tmp", tmpfileName);
+            }
+        };
+    }
+
+    if (Array.prototype.some) {
+        buster.some = function (arr, fn, thisp) {
+            return arr.some(fn, thisp);
+        };
+    } else {
+        // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
+        buster.some = function (arr, fun, thisp) {
+                        if (arr == null) { throw new TypeError(); }
+            arr = Object(arr);
+            var len = arr.length >>> 0;
+            if (typeof fun !== "function") { throw new TypeError(); }
+
+            for (var i = 0; i < len; i++) {
+                if (arr.hasOwnProperty(i) && fun.call(thisp, arr[i], i, arr)) {
+                    return true;
+                }
+            }
+
+            return false;
+        };
+    }
+
+    if (Array.prototype.filter) {
+        buster.filter = function (arr, fn, thisp) {
+            return arr.filter(fn, thisp);
+        };
+    } else {
+        // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/filter
+        buster.filter = function (fn, thisp) {
+                        if (this == null) { throw new TypeError(); }
+
+            var t = Object(this);
+            var len = t.length >>> 0;
+            if (typeof fn != "function") { throw new TypeError(); }
+
+            var res = [];
+            for (var i = 0; i < len; i++) {
+                if (i in t) {
+                    var val = t[i]; // in case fun mutates this
+                    if (fn.call(thisp, val, i, t)) { res.push(val); }
+                }
+            }
+
+            return res;
+        };
+    }
+
+    if (isNode) {
+        module.exports = buster;
+        buster.eventEmitter = require("./buster-event-emitter");
+        Object.defineProperty(buster, "defineVersionGetter", {
+            get: function () {
+                return require("./define-version-getter");
+            }
+        });
+    }
+
+    return buster.extend(B || {}, buster);
+}(setTimeout, buster));
+if (typeof buster === "undefined") {
+    var buster = {};
+}
+
+if (typeof module === "object" && typeof require === "function") {
+    buster = require("buster-core");
+}
+
+buster.format = buster.format || {};
+buster.format.excludeConstructors = ["Object", /^.$/];
+buster.format.quoteStrings = true;
+
+buster.format.ascii = (function () {
+    
+    var hasOwn = Object.prototype.hasOwnProperty;
+
+    var specialObjects = [];
+    if (typeof global != "undefined") {
+        specialObjects.push({ obj: global, value: "[object global]" });
+    }
+    if (typeof document != "undefined") {
+        specialObjects.push({ obj: document, value: "[object HTMLDocument]" });
+    }
+    if (typeof window != "undefined") {
+        specialObjects.push({ obj: window, value: "[object Window]" });
+    }
+
+    function keys(object) {
+        var k = Object.keys && Object.keys(object) || [];
+
+        if (k.length == 0) {
+            for (var prop in object) {
+                if (hasOwn.call(object, prop)) {
+                    k.push(prop);
+                }
+            }
+        }
+
+        return k.sort();
+    }
+
+    function isCircular(object, objects) {
+        if (typeof object != "object") {
+            return false;
+        }
+
+        for (var i = 0, l = objects.length; i < l; ++i) {
+            if (objects[i] === object) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    function ascii(object, processed, indent) {
+        if (typeof object == "string") {
+            var quote = typeof this.quoteStrings != "boolean" || this.quoteStrings;
+            return processed || quote ? '"' + object + '"' : object;
+        }
+
+        if (typeof object == "function" && !(object instanceof RegExp)) {
+            return ascii.func(object);
+        }
+
+        processed = processed || [];
+
+        if (isCircular(object, processed)) {
+            return "[Circular]";
+        }
+
+        if (Object.prototype.toString.call(object) == "[object Array]") {
+            return ascii.array.call(this, object, processed);
+        }
+
+        if (!object) {
+            return "" + object;
+        }
+
+        if (buster.isElement(object)) {
+            return ascii.element(object);
+        }
+
+        if (typeof object.toString == "function" &&
+            object.toString !== Object.prototype.toString) {
+            return object.toString();
+        }
+
+        for (var i = 0, l = specialObjects.length; i < l; i++) {
+            if (object === specialObjects[i].obj) {
+                return specialObjects[i].value;
+            }
+        }
+
+        return ascii.object.call(this, object, processed, indent);
+    }
+
+    ascii.func = function (func) {
+        return "function " + buster.functionName(func) + "() {}";
+    };
+
+    ascii.array = function (array, processed) {
+        processed = processed || [];
+        processed.push(array);
+        var pieces = [];
+
+        for (var i = 0, l = array.length; i < l; ++i) {
+            pieces.push(ascii.call(this, array[i], processed));
+        }
+
+        return "[" + pieces.join(", ") + "]";
+    };
+
+    ascii.object = function (object, processed, indent) {
+        processed = processed || [];
+        processed.push(object);
+        indent = indent || 0;
+        var pieces = [], properties = keys(object), prop, str, obj;
+        var is = "";
+        var length = 3;
+
+        for (var i = 0, l = indent; i < l; ++i) {
+            is += " ";
+        }
+
+        for (i = 0, l = properties.length; i < l; ++i) {
+            prop = properties[i];
+            obj = object[prop];
+
+            if (isCircular(obj, processed)) {
+                str = "[Circular]";
+            } else {
+                str = ascii.call(this, obj, processed, indent + 2);
+            }
+
+            str = (/\s/.test(prop) ? '"' + prop + '"' : prop) + ": " + str;
+            length += str.length;
+            pieces.push(str);
+        }
+
+        var cons = ascii.constructorName.call(this, object);
+        var prefix = cons ? "[" + cons + "] " : ""
+
+        return (length + indent) > 80 ?
+            prefix + "{\n  " + is + pieces.join(",\n  " + is) + "\n" + is + "}" :
+            prefix + "{ " + pieces.join(", ") + " }";
+    };
+
+    ascii.element = function (element) {
+        var tagName = element.tagName.toLowerCase();
+        var attrs = element.attributes, attribute, pairs = [], attrName;
+
+        for (var i = 0, l = attrs.length; i < l; ++i) {
+            attribute = attrs.item(i);
+            attrName = attribute.nodeName.toLowerCase().replace("html:", "");
+
+            if (attrName == "contenteditable" && attribute.nodeValue == "inherit") {
+                continue;
+            }
+
+            if (!!attribute.nodeValue) {
+                pairs.push(attrName + "=\"" + attribute.nodeValue + "\"");
+            }
+        }
+
+        var formatted = "<" + tagName + (pairs.length > 0 ? " " : "");
+        var content = element.innerHTML;
+
+        if (content.length > 20) {
+            content = content.substr(0, 20) + "[...]";
+        }
+
+        var res = formatted + pairs.join(" ") + ">" + content + "</" + tagName + ">";
+
+        return res.replace(/ contentEditable="inherit"/, "");
+    };
+
+    ascii.constructorName = function (object) {
+        var name = buster.functionName(object && object.constructor);
+        var excludes = this.excludeConstructors || buster.format.excludeConstructors || [];
+
+        for (var i = 0, l = excludes.length; i < l; ++i) {
+            if (typeof excludes[i] == "string" && excludes[i] == name) {
+                return "";
+            } else if (excludes[i].test && excludes[i].test(name)) {
+                return "";
+            }
+        }
+
+        return name;
+    };
+
+    return ascii;
+}());
+
+if (typeof module != "undefined") {
+    module.exports = buster.format;
+}
+/*jslint eqeqeq: false, onevar: false, forin: true, nomen: false, regexp: false, plusplus: false*/
+/*global module, require, __dirname, document*/
+/**
+ * Sinon core utilities. For internal use only.
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+var sinon = (function (buster) {
+    var div = typeof document != "undefined" && document.createElement("div");
+    var hasOwn = Object.prototype.hasOwnProperty;
+
+    function isDOMNode(obj) {
+        var success = false;
+
+        try {
+            obj.appendChild(div);
+            success = div.parentNode == obj;
+        } catch (e) {
+            return false;
+        } finally {
+            try {
+                obj.removeChild(div);
+            } catch (e) {
+                // Remove failed, not much we can do about that
+            }
+        }
+
+        return success;
+    }
+
+    function isElement(obj) {
+        return div && obj && obj.nodeType === 1 && isDOMNode(obj);
+    }
+
+    function isFunction(obj) {
+        return typeof obj === "function" || !!(obj && obj.constructor && obj.call && obj.apply);
+    }
+
+    function mirrorProperties(target, source) {
+        for (var prop in source) {
+            if (!hasOwn.call(target, prop)) {
+                target[prop] = source[prop];
+            }
+        }
+    }
+
+    var sinon = {
+        wrapMethod: function wrapMethod(object, property, method) {
+            if (!object) {
+                throw new TypeError("Should wrap property of object");
+            }
+
+            if (typeof method != "function") {
+                throw new TypeError("Method wrapper should be function");
+            }
+
+            var wrappedMethod = object[property];
+
+            if (!isFunction(wrappedMethod)) {
+                throw new TypeError("Attempted to wrap " + (typeof wrappedMethod) + " property " +
+                                    property + " as function");
+            }
+
+            if (wrappedMethod.restore && wrappedMethod.restore.sinon) {
+                throw new TypeError("Attempted to wrap " + property + " which is already wrapped");
+            }
+
+            if (wrappedMethod.calledBefore) {
+                var verb = !!wrappedMethod.returns ? "stubbed" : "spied on";
+                throw new TypeError("Attempted to wrap " + property + " which is already " + verb);
+            }
+
+            // IE 8 does not support hasOwnProperty on the window object.
+            var owned = hasOwn.call(object, property);
+            object[property] = method;
+            method.displayName = property;
+
+            method.restore = function () {
+                // For prototype properties try to reset by delete first.
+                // If this fails (ex: localStorage on mobile safari) then force a reset
+                // via direct assignment.
+                if (!owned) {
+                    delete object[property];
+                }
+                if (object[property] === method) {
+                    object[property] = wrappedMethod;
+                }
+            };
+
+            method.restore.sinon = true;
+            mirrorProperties(method, wrappedMethod);
+
+            return method;
+        },
+
+        extend: function extend(target) {
+            for (var i = 1, l = arguments.length; i < l; i += 1) {
+                for (var prop in arguments[i]) {
+                    if (arguments[i].hasOwnProperty(prop)) {
+                        target[prop] = arguments[i][prop];
+                    }
+
+                    // DONT ENUM bug, only care about toString
+                    if (arguments[i].hasOwnProperty("toString") &&
+                        arguments[i].toString != target.toString) {
+                        target.toString = arguments[i].toString;
+                    }
+                }
+            }
+
+            return target;
+        },
+
+        create: function create(proto) {
+            var F = function () {};
+            F.prototype = proto;
+            return new F();
+        },
+
+        deepEqual: function deepEqual(a, b) {
+            if (sinon.match && sinon.match.isMatcher(a)) {
+                return a.test(b);
+            }
+            if (typeof a != "object" || typeof b != "object") {
+                return a === b;
+            }
+
+            if (isElement(a) || isElement(b)) {
+                return a === b;
+            }
+
+            if (a === b) {
+                return true;
+            }
+
+            if ((a === null && b !== null) || (a !== null && b === null)) {
+                return false;
+            }
+
+            var aString = Object.prototype.toString.call(a);
+            if (aString != Object.prototype.toString.call(b)) {
+                return false;
+            }
+
+            if (aString == "[object Array]") {
+                if (a.length !== b.length) {
+                    return false;
+                }
+
+                for (var i = 0, l = a.length; i < l; i += 1) {
+                    if (!deepEqual(a[i], b[i])) {
+                        return false;
+                    }
+                }
+
+                return true;
+            }
+
+            var prop, aLength = 0, bLength = 0;
+
+            for (prop in a) {
+                aLength += 1;
+
+                if (!deepEqual(a[prop], b[prop])) {
+                    return false;
+                }
+            }
+
+            for (prop in b) {
+                bLength += 1;
+            }
+
+            if (aLength != bLength) {
+                return false;
+            }
+
+            return true;
+        },
+
+        functionName: function functionName(func) {
+            var name = func.displayName || func.name;
+
+            // Use function decomposition as a last resort to get function
+            // name. Does not rely on function decomposition to work - if it
+            // doesn't debugging will be slightly less informative
+            // (i.e. toString will say 'spy' rather than 'myFunc').
+            if (!name) {
+                var matches = func.toString().match(/function ([^\s\(]+)/);
+                name = matches && matches[1];
+            }
+
+            return name;
+        },
+
+        functionToString: function toString() {
+            if (this.getCall && this.callCount) {
+                var thisValue, prop, i = this.callCount;
+
+                while (i--) {
+                    thisValue = this.getCall(i).thisValue;
+
+                    for (prop in thisValue) {
+                        if (thisValue[prop] === this) {
+                            return prop;
+                        }
+                    }
+                }
+            }
+
+            return this.displayName || "sinon fake";
+        },
+
+        getConfig: function (custom) {
+            var config = {};
+            custom = custom || {};
+            var defaults = sinon.defaultConfig;
+
+            for (var prop in defaults) {
+                if (defaults.hasOwnProperty(prop)) {
+                    config[prop] = custom.hasOwnProperty(prop) ? custom[prop] : defaults[prop];
+                }
+            }
+
+            return config;
+        },
+
+        format: function (val) {
+            return "" + val;
+        },
+
+        defaultConfig: {
+            injectIntoThis: true,
+            injectInto: null,
+            properties: ["spy", "stub", "mock", "clock", "server", "requests"],
+            useFakeTimers: true,
+            useFakeServer: true
+        },
+
+        timesInWords: function timesInWords(count) {
+            return count == 1 && "once" ||
+                count == 2 && "twice" ||
+                count == 3 && "thrice" ||
+                (count || 0) + " times";
+        },
+
+        calledInOrder: function (spies) {
+            for (var i = 1, l = spies.length; i < l; i++) {
+                if (!spies[i - 1].calledBefore(spies[i])) {
+                    return false;
+                }
+            }
+
+            return true;
+        },
+
+        orderByFirstCall: function (spies) {
+            return spies.sort(function (a, b) {
+                // uuid, won't ever be equal
+                var aCall = a.getCall(0);
+                var bCall = b.getCall(0);
+                var aId = aCall && aCall.callId || -1;
+                var bId = bCall && bCall.callId || -1;
+
+                return aId < bId ? -1 : 1;
+            });
+        },
+
+        log: function () {},
+
+        logError: function (label, err) {
+            var msg = label + " threw exception: "
+            sinon.log(msg + "[" + err.name + "] " + err.message);
+            if (err.stack) { sinon.log(err.stack); }
+
+            setTimeout(function () {
+                err.message = msg + err.message;
+                throw err;
+            }, 0);
+        },
+
+        typeOf: function (value) {
+            if (value === null) {
+                return "null";
+            }
+            else if (value === undefined) {
+                return "undefined";
+            }
+            var string = Object.prototype.toString.call(value);
+            return string.substring(8, string.length - 1).toLowerCase();
+        }
+    };
+
+    var isNode = typeof module == "object" && typeof require == "function";
+
+    if (isNode) {
+        try {
+            buster = { format: require("buster-format") };
+        } catch (e) {}
+        module.exports = sinon;
+        module.exports.spy = require("./sinon/spy");
+        module.exports.stub = require("./sinon/stub");
+        module.exports.mock = require("./sinon/mock");
+        module.exports.collection = require("./sinon/collection");
+        module.exports.assert = require("./sinon/assert");
+        module.exports.sandbox = require("./sinon/sandbox");
+        module.exports.test = require("./sinon/test");
+        module.exports.testCase = require("./sinon/test_case");
+        module.exports.assert = require("./sinon/assert");
+        module.exports.match = require("./sinon/match");
+    }
+
+    if (buster) {
+        var formatter = sinon.create(buster.format);
+        formatter.quoteStrings = false;
+        sinon.format = function () {
+            return formatter.ascii.apply(formatter, arguments);
+        };
+    } else if (isNode) {
+        try {
+            var util = require("util");
+            sinon.format = function (value) {
+                return typeof value == "object" && value.toString === Object.prototype.toString ? util.inspect(value) : value;
+            };
+        } catch (e) {
+            /* Node, but no util module - would be very old, but better safe than
+             sorry */
+        }
+    }
+
+    return sinon;
+}(typeof buster == "object" && buster));
+
+/* @depend ../sinon.js */
+/*jslint eqeqeq: false, onevar: false, plusplus: false*/
+/*global module, require, sinon*/
+/**
+ * Match functions
+ *
+ * @author Maximilian Antoni ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2012 Maximilian Antoni
+ */
+
+(function (sinon) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon) {
+        return;
+    }
+
+    function assertType(value, type, name) {
+        var actual = sinon.typeOf(value);
+        if (actual !== type) {
+            throw new TypeError("Expected type of " + name + " to be " +
+                type + ", but was " + actual);
+        }
+    }
+
+    var matcher = {
+        toString: function () {
+            return this.message;
+        }
+    };
+
+    function isMatcher(object) {
+        return matcher.isPrototypeOf(object);
+    }
+
+    function matchObject(expectation, actual) {
+        if (actual === null || actual === undefined) {
+            return false;
+        }
+        for (var key in expectation) {
+            if (expectation.hasOwnProperty(key)) {
+                var exp = expectation[key];
+                var act = actual[key];
+                if (match.isMatcher(exp)) {
+                    if (!exp.test(act)) {
+                        return false;
+                    }
+                } else if (sinon.typeOf(exp) === "object") {
+                    if (!matchObject(exp, act)) {
+                        return false;
+                    }
+                } else if (!sinon.deepEqual(exp, act)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    matcher.or = function (m2) {
+        if (!isMatcher(m2)) {
+            throw new TypeError("Matcher expected");
+        }
+        var m1 = this;
+        var or = sinon.create(matcher);
+        or.test = function (actual) {
+            return m1.test(actual) || m2.test(actual);
+        };
+        or.message = m1.message + ".or(" + m2.message + ")";
+        return or;
+    };
+
+    matcher.and = function (m2) {
+        if (!isMatcher(m2)) {
+            throw new TypeError("Matcher expected");
+        }
+        var m1 = this;
+        var and = sinon.create(matcher);
+        and.test = function (actual) {
+            return m1.test(actual) && m2.test(actual);
+        };
+        and.message = m1.message + ".and(" + m2.message + ")";
+        return and;
+    };
+
+    var match = function (expectation, message) {
+        var m = sinon.create(matcher);
+        var type = sinon.typeOf(expectation);
+        switch (type) {
+        case "object":
+            if (typeof expectation.test === "function") {
+                m.test = function (actual) {
+                    return expectation.test(actual) === true;
+                };
+                m.message = "match(" + sinon.functionName(expectation.test) + ")";
+                return m;
+            }
+            var str = [];
+            for (var key in expectation) {
+                if (expectation.hasOwnProperty(key)) {
+                    str.push(key + ": " + expectation[key]);
+                }
+            }
+            m.test = function (actual) {
+                return matchObject(expectation, actual);
+            };
+            m.message = "match(" + str.join(", ") + ")";
+            break;
+        case "number":
+            m.test = function (actual) {
+                return expectation == actual;
+            };
+            break;
+        case "string":
+            m.test = function (actual) {
+                if (typeof actual !== "string") {
+                    return false;
+                }
+                return actual.indexOf(expectation) !== -1;
+            };
+            m.message = "match(\"" + expectation + "\")";
+            break;
+        case "regexp":
+            m.test = function (actual) {
+                if (typeof actual !== "string") {
+                    return false;
+                }
+                return expectation.test(actual);
+            };
+            break;
+        case "function":
+            m.test = expectation;
+            if (message) {
+                m.message = message;
+            } else {
+                m.message = "match(" + sinon.functionName(expectation) + ")";
+            }
+            break;
+        default:
+            m.test = function (actual) {
+              return sinon.deepEqual(expectation, actual);
+            };
+        }
+        if (!m.message) {
+            m.message = "match(" + expectation + ")";
+        }
+        return m;
+    };
+
+    match.isMatcher = isMatcher;
+
+    match.any = match(function () {
+        return true;
+    }, "any");
+
+    match.defined = match(function (actual) {
+        return actual !== null && actual !== undefined;
+    }, "defined");
+
+    match.truthy = match(function (actual) {
+        return !!actual;
+    }, "truthy");
+
+    match.falsy = match(function (actual) {
+        return !actual;
+    }, "falsy");
+
+    match.same = function (expectation) {
+        return match(function (actual) {
+            return expectation === actual;
+        }, "same(" + expectation + ")");
+    };
+
+    match.typeOf = function (type) {
+        assertType(type, "string", "type");
+        return match(function (actual) {
+            return sinon.typeOf(actual) === type;
+        }, "typeOf(\"" + type + "\")");
+    };
+
+    match.instanceOf = function (type) {
+        assertType(type, "function", "type");
+        return match(function (actual) {
+            return actual instanceof type;
+        }, "instanceOf(" + sinon.functionName(type) + ")");
+    };
+
+    function createPropertyMatcher(propertyTest, messagePrefix) {
+        return function (property, value) {
+            assertType(property, "string", "property");
+            var onlyProperty = arguments.length === 1;
+            var message = messagePrefix + "(\"" + property + "\"";
+            if (!onlyProperty) {
+                message += ", " + value;
+            }
+            message += ")";
+            return match(function (actual) {
+                if (actual === undefined || actual === null ||
+                        !propertyTest(actual, property)) {
+                    return false;
+                }
+                return onlyProperty || sinon.deepEqual(value, actual[property]);
+            }, message);
+        };
+    }
+
+    match.has = createPropertyMatcher(function (actual, property) {
+        if (typeof actual === "object") {
+            return property in actual;
+        }
+        return actual[property] !== undefined;
+    }, "has");
+
+    match.hasOwn = createPropertyMatcher(function (actual, property) {
+        return actual.hasOwnProperty(property);
+    }, "hasOwn");
+
+    match.bool = match.typeOf("boolean");
+    match.number = match.typeOf("number");
+    match.string = match.typeOf("string");
+    match.object = match.typeOf("object");
+    match.func = match.typeOf("function");
+    match.array = match.typeOf("array");
+    match.regexp = match.typeOf("regexp");
+    match.date = match.typeOf("date");
+
+    if (commonJSModule) {
+        module.exports = match;
+    } else {
+        sinon.match = match;
+    }
+}(typeof sinon == "object" && sinon || null));
+
+/**
+ * @depend ../sinon.js
+ * @depend match.js
+ */
+/*jslint eqeqeq: false, onevar: false, plusplus: false*/
+/*global module, require, sinon*/
+/**
+ * Spy functions
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function (sinon) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+    var spyCall;
+    var callId = 0;
+    var push = [].push;
+    var slice = Array.prototype.slice;
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon) {
+        return;
+    }
+
+    function spy(object, property) {
+        if (!property && typeof object == "function") {
+            return spy.create(object);
+        }
+
+        if (!object && !property) {
+            return spy.create(function () {});
+        }
+
+        var method = object[property];
+        return sinon.wrapMethod(object, property, spy.create(method));
+    }
+
+    sinon.extend(spy, (function () {
+
+        function delegateToCalls(api, method, matchAny, actual, notCalled) {
+            api[method] = function () {
+                if (!this.called) {
+                    if (notCalled) {
+                        return notCalled.apply(this, arguments);
+                    }
+                    return false;
+                }
+
+                var currentCall;
+                var matches = 0;
+
+                for (var i = 0, l = this.callCount; i < l; i += 1) {
+                    currentCall = this.getCall(i);
+
+                    if (currentCall[actual || method].apply(currentCall, arguments)) {
+                        matches += 1;
+
+                        if (matchAny) {
+                            return true;
+                        }
+                    }
+                }
+
+                return matches === this.callCount;
+            };
+        }
+
+        function matchingFake(fakes, args, strict) {
+            if (!fakes) {
+                return;
+            }
+
+            var alen = args.length;
+
+            for (var i = 0, l = fakes.length; i < l; i++) {
+                if (fakes[i].matches(args, strict)) {
+                    return fakes[i];
+                }
+            }
+        }
+
+        function incrementCallCount() {
+            this.called = true;
+            this.callCount += 1;
+            this.notCalled = false;
+            this.calledOnce = this.callCount == 1;
+            this.calledTwice = this.callCount == 2;
+            this.calledThrice = this.callCount == 3;
+        }
+
+        function createCallProperties() {
+            this.firstCall = this.getCall(0);
+            this.secondCall = this.getCall(1);
+            this.thirdCall = this.getCall(2);
+            this.lastCall = this.getCall(this.callCount - 1);
+        }
+
+        var vars = "a,b,c,d,e,f,g,h,i,j,k,l";
+        function createProxy(func) {
+            // Retain the function length:
+            var p;
+            if (func.length) {
+                eval("p = (function proxy(" + vars.substring(0, func.length * 2 - 1) +
+                  ") { return p.invoke(func, this, slice.call(arguments)); });");
+            }
+            else {
+                p = function proxy() {
+                    return p.invoke(func, this, slice.call(arguments));
+                };
+            }
+            return p;
+        }
+
+        var uuid = 0;
+
+        // Public API
+        var spyApi = {
+            reset: function () {
+                this.called = false;
+                this.notCalled = true;
+                this.calledOnce = false;
+                this.calledTwice = false;
+                this.calledThrice = false;
+                this.callCount = 0;
+                this.firstCall = null;
+                this.secondCall = null;
+                this.thirdCall = null;
+                this.lastCall = null;
+                this.args = [];
+                this.returnValues = [];
+                this.thisValues = [];
+                this.exceptions = [];
+                this.callIds = [];
+                if (this.fakes) {
+                    for (var i = 0; i < this.fakes.length; i++) {
+                        this.fakes[i].reset();
+                    }
+                }
+            },
+
+            create: function create(func) {
+                var name;
+
+                if (typeof func != "function") {
+                    func = function () {};
+                } else {
+                    name = sinon.functionName(func);
+                }
+
+                var proxy = createProxy(func);
+
+                sinon.extend(proxy, spy);
+                delete proxy.create;
+                sinon.extend(proxy, func);
+
+                proxy.reset();
+                proxy.prototype = func.prototype;
+                proxy.displayName = name || "spy";
+                proxy.toString = sinon.functionToString;
+                proxy._create = sinon.spy.create;
+                proxy.id = "spy#" + uuid++;
+
+                return proxy;
+            },
+
+            invoke: function invoke(func, thisValue, args) {
+                var matching = matchingFake(this.fakes, args);
+                var exception, returnValue;
+
+                incrementCallCount.call(this);
+                push.call(this.thisValues, thisValue);
+                push.call(this.args, args);
+                push.call(this.callIds, callId++);
+
+                try {
+                    if (matching) {
+                        returnValue = matching.invoke(func, thisValue, args);
+                    } else {
+                        returnValue = (this.func || func).apply(thisValue, args);
+                    }
+                } catch (e) {
+                    push.call(this.returnValues, undefined);
+                    exception = e;
+                    throw e;
+                } finally {
+                    push.call(this.exceptions, exception);
+                }
+
+                push.call(this.returnValues, returnValue);
+
+                createCallProperties.call(this);
+
+                return returnValue;
+            },
+
+            getCall: function getCall(i) {
+                if (i < 0 || i >= this.callCount) {
+                    return null;
+                }
+
+                return spyCall.create(this, this.thisValues[i], this.args[i],
+                                      this.returnValues[i], this.exceptions[i],
+                                      this.callIds[i]);
+            },
+
+            calledBefore: function calledBefore(spyFn) {
+                if (!this.called) {
+                    return false;
+                }
+
+                if (!spyFn.called) {
+                    return true;
+                }
+
+                return this.callIds[0] < spyFn.callIds[spyFn.callIds.length - 1];
+            },
+
+            calledAfter: function calledAfter(spyFn) {
+                if (!this.called || !spyFn.called) {
+                    return false;
+                }
+
+                return this.callIds[this.callCount - 1] > spyFn.callIds[spyFn.callCount - 1];
+            },
+
+            withArgs: function () {
+                var args = slice.call(arguments);
+
+                if (this.fakes) {
+                    var match = matchingFake(this.fakes, args, true);
+
+                    if (match) {
+                        return match;
+                    }
+                } else {
+                    this.fakes = [];
+                }
+
+                var original = this;
+                var fake = this._create();
+                fake.matchingAguments = args;
+                push.call(this.fakes, fake);
+
+                fake.withArgs = function () {
+                    return original.withArgs.apply(original, arguments);
+                };
+
+                for (var i = 0; i < this.args.length; i++) {
+                    if (fake.matches(this.args[i])) {
+                        incrementCallCount.call(fake);
+                        push.call(fake.thisValues, this.thisValues[i]);
+                        push.call(fake.args, this.args[i]);
+                        push.call(fake.returnValues, this.returnValues[i]);
+                        push.call(fake.exceptions, this.exceptions[i]);
+                        push.call(fake.callIds, this.callIds[i]);
+                    }
+                }
+                createCallProperties.call(fake);
+
+                return fake;
+            },
+
+            matches: function (args, strict) {
+                var margs = this.matchingAguments;
+
+                if (margs.length <= args.length &&
+                    sinon.deepEqual(margs, args.slice(0, margs.length))) {
+                    return !strict || margs.length == args.length;
+                }
+            },
+
+            printf: function (format) {
+                var spy = this;
+                var args = slice.call(arguments, 1);
+                var formatter;
+
+                return (format || "").replace(/%(.)/g, function (match, specifyer) {
+                    formatter = spyApi.formatters[specifyer];
+
+                    if (typeof formatter == "function") {
+                        return formatter.call(null, spy, args);
+                    } else if (!isNaN(parseInt(specifyer), 10)) {
+                        return sinon.format(args[specifyer - 1]);
+                    }
+
+                    return "%" + specifyer;
+                });
+            }
+        };
+
+        delegateToCalls(spyApi, "calledOn", true);
+        delegateToCalls(spyApi, "alwaysCalledOn", false, "calledOn");
+        delegateToCalls(spyApi, "calledWith", true);
+        delegateToCalls(spyApi, "calledWithMatch", true);
+        delegateToCalls(spyApi, "alwaysCalledWith", false, "calledWith");
+        delegateToCalls(spyApi, "alwaysCalledWithMatch", false, "calledWithMatch");
+        delegateToCalls(spyApi, "calledWithExactly", true);
+        delegateToCalls(spyApi, "alwaysCalledWithExactly", false, "calledWithExactly");
+        delegateToCalls(spyApi, "neverCalledWith", false, "notCalledWith",
+            function () { return true; });
+        delegateToCalls(spyApi, "neverCalledWithMatch", false, "notCalledWithMatch",
+            function () { return true; });
+        delegateToCalls(spyApi, "threw", true);
+        delegateToCalls(spyApi, "alwaysThrew", false, "threw");
+        delegateToCalls(spyApi, "returned", true);
+        delegateToCalls(spyApi, "alwaysReturned", false, "returned");
+        delegateToCalls(spyApi, "calledWithNew", true);
+        delegateToCalls(spyApi, "alwaysCalledWithNew", false, "calledWithNew");
+        delegateToCalls(spyApi, "callArg", false, "callArgWith", function () {
+            throw new Error(this.toString() + " cannot call arg since it was not yet invoked.");
+        });
+        spyApi.callArgWith = spyApi.callArg;
+        delegateToCalls(spyApi, "yield", false, "yield", function () {
+            throw new Error(this.toString() + " cannot yield since it was not yet invoked.");
+        });
+        // "invokeCallback" is an alias for "yield" since "yield" is invalid in strict mode.
+        spyApi.invokeCallback = spyApi.yield;
+        delegateToCalls(spyApi, "yieldTo", false, "yieldTo", function (property) {
+            throw new Error(this.toString() + " cannot yield to '" + property +
+                "' since it was not yet invoked.");
+        });
+
+        spyApi.formatters = {
+            "c": function (spy) {
+                return sinon.timesInWords(spy.callCount);
+            },
+
+            "n": function (spy) {
+                return spy.toString();
+            },
+
+            "C": function (spy) {
+                var calls = [];
+
+                for (var i = 0, l = spy.callCount; i < l; ++i) {
+                    push.call(calls, "    " + spy.getCall(i).toString());
+                }
+
+                return calls.length > 0 ? "\n" + calls.join("\n") : "";
+            },
+
+            "t": function (spy) {
+                var objects = [];
+
+                for (var i = 0, l = spy.callCount; i < l; ++i) {
+                    push.call(objects, sinon.format(spy.thisValues[i]));
+                }
+
+                return objects.join(", ");
+            },
+
+            "*": function (spy, args) {
+                var formatted = [];
+
+                for (var i = 0, l = args.length; i < l; ++i) {
+                    push.call(formatted, sinon.format(args[i]));
+                }
+
+                return formatted.join(", ");
+            }
+        };
+
+        return spyApi;
+    }()));
+
+    spyCall = (function () {
+
+        function throwYieldError(proxy, text, args) {
+            var msg = sinon.functionName(proxy) + text;
+            if (args.length) {
+                msg += " Received [" + slice.call(args).join(", ") + "]";
+            }
+            throw new Error(msg);
+        }
+
+        var callApi = {
+            create: function create(spy, thisValue, args, returnValue, exception, id) {
+                var proxyCall = sinon.create(spyCall);
+                delete proxyCall.create;
+                proxyCall.proxy = spy;
+                proxyCall.thisValue = thisValue;
+                proxyCall.args = args;
+                proxyCall.returnValue = returnValue;
+                proxyCall.exception = exception;
+                proxyCall.callId = typeof id == "number" && id || callId++;
+
+                return proxyCall;
+            },
+
+            calledOn: function calledOn(thisValue) {
+                if (sinon.match && sinon.match.isMatcher(thisValue)) {
+                    return thisValue.test(this.thisValue);
+                }
+                return this.thisValue === thisValue;
+            },
+
+            calledWith: function calledWith() {
+                for (var i = 0, l = arguments.length; i < l; i += 1) {
+                    if (!sinon.deepEqual(arguments[i], this.args[i])) {
+                        return false;
+                    }
+                }
+
+                return true;
+            },
+
+            calledWithMatch: function calledWithMatch() {
+              for (var i = 0, l = arguments.length; i < l; i += 1) {
+                  var actual = this.args[i];
+                  var expectation = arguments[i];
+                  if (!sinon.match || !sinon.match(expectation).test(actual)) {
+                      return false;
+                  }
+              }
+              return true;
+            },
+
+            calledWithExactly: function calledWithExactly() {
+                return arguments.length == this.args.length &&
+                    this.calledWith.apply(this, arguments);
+            },
+
+            notCalledWith: function notCalledWith() {
+                return !this.calledWith.apply(this, arguments);
+            },
+
+            notCalledWithMatch: function notCalledWithMatch() {
+              return !this.calledWithMatch.apply(this, arguments);
+            },
+
+            returned: function returned(value) {
+                return sinon.deepEqual(value, this.returnValue);
+            },
+
+            threw: function threw(error) {
+                if (typeof error == "undefined" || !this.exception) {
+                    return !!this.exception;
+                }
+
+                if (typeof error == "string") {
+                    return this.exception.name == error;
+                }
+
+                return this.exception === error;
+            },
+
+            calledWithNew: function calledWithNew(thisValue) {
+                return this.thisValue instanceof this.proxy;
+            },
+
+            calledBefore: function (other) {
+                return this.callId < other.callId;
+            },
+
+            calledAfter: function (other) {
+                return this.callId > other.callId;
+            },
+
+            callArg: function (pos) {
+                this.args[pos]();
+            },
+
+            callArgWith: function (pos) {
+                var args = slice.call(arguments, 1);
+                this.args[pos].apply(null, args);
+            },
+
+            "yield": function () {
+                var args = this.args;
+                for (var i = 0, l = args.length; i < l; ++i) {
+                    if (typeof args[i] === "function") {
+                        args[i].apply(null, slice.call(arguments));
+                        return;
+                    }
+                }
+                throwYieldError(this.proxy, " cannot yield since no callback was passed.", args);
+            },
+
+            yieldTo: function (prop) {
+                var args = this.args;
+                for (var i = 0, l = args.length; i < l; ++i) {
+                    if (args[i] && typeof args[i][prop] === "function") {
+                        args[i][prop].apply(null, slice.call(arguments, 1));
+                        return;
+                    }
+                }
+                throwYieldError(this.proxy, " cannot yield to '" + prop +
+                    "' since no callback was passed.", args);
+            },
+
+            toString: function () {
+                var callStr = this.proxy.toString() + "(";
+                var args = [];
+
+                for (var i = 0, l = this.args.length; i < l; ++i) {
+                    push.call(args, sinon.format(this.args[i]));
+                }
+
+                callStr = callStr + args.join(", ") + ")";
+
+                if (typeof this.returnValue != "undefined") {
+                    callStr += " => " + sinon.format(this.returnValue);
+                }
+
+                if (this.exception) {
+                    callStr += " !" + this.exception.name;
+
+                    if (this.exception.message) {
+                        callStr += "(" + this.exception.message + ")";
+                    }
+                }
+
+                return callStr;
+            }
+        };
+        callApi.invokeCallback = callApi.yield;
+        return callApi;
+    }());
+
+    spy.spyCall = spyCall;
+
+    // This steps outside the module sandbox and will be removed
+    sinon.spyCall = spyCall;
+
+    if (commonJSModule) {
+        module.exports = spy;
+    } else {
+        sinon.spy = spy;
+    }
+}(typeof sinon == "object" && sinon || null));
+
+/**
+ * @depend ../sinon.js
+ * @depend spy.js
+ */
+/*jslint eqeqeq: false, onevar: false*/
+/*global module, require, sinon*/
+/**
+ * Stub functions
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function (sinon) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon) {
+        return;
+    }
+
+    function stub(object, property, func) {
+        if (!!func && typeof func != "function") {
+            throw new TypeError("Custom stub should be function");
+        }
+
+        var wrapper;
+
+        if (func) {
+            wrapper = sinon.spy && sinon.spy.create ? sinon.spy.create(func) : func;
+        } else {
+            wrapper = stub.create();
+        }
+
+        if (!object && !property) {
+            return sinon.stub.create();
+        }
+
+        if (!property && !!object && typeof object == "object") {
+            for (var prop in object) {
+                if (typeof object[prop] === "function") {
+                    stub(object, prop);
+                }
+            }
+
+            return object;
+        }
+
+        return sinon.wrapMethod(object, property, wrapper);
+    }
+
+    function getChangingValue(stub, property) {
+        var index = stub.callCount - 1;
+        var prop = index in stub[property] ? stub[property][index] : stub[property + "Last"];
+        stub[property + "Last"] = prop;
+
+        return prop;
+    }
+
+    function getCallback(stub, args) {
+        var callArgAt = getChangingValue(stub, "callArgAts");
+
+        if (callArgAt < 0) {
+            var callArgProp = getChangingValue(stub, "callArgProps");
+
+            for (var i = 0, l = args.length; i < l; ++i) {
+                if (!callArgProp && typeof args[i] == "function") {
+                    return args[i];
+                }
+
+                if (callArgProp && args[i] &&
+                    typeof args[i][callArgProp] == "function") {
+                    return args[i][callArgProp];
+                }
+            }
+
+            return null;
+        }
+
+        return args[callArgAt];
+    }
+
+    var join = Array.prototype.join;
+
+    function getCallbackError(stub, func, args) {
+        if (stub.callArgAtsLast < 0) {
+            var msg;
+
+            if (stub.callArgPropsLast) {
+                msg = sinon.functionName(stub) +
+                    " expected to yield to '" + stub.callArgPropsLast +
+                    "', but no object with such a property was passed."
+            } else {
+                msg = sinon.functionName(stub) +
+                            " expected to yield, but no callback was passed."
+            }
+
+            if (args.length > 0) {
+                msg += " Received [" + join.call(args, ", ") + "]";
+            }
+
+            return msg;
+        }
+
+        return "argument at index " + stub.callArgAtsLast + " is not a function: " + func;
+    }
+
+    var nextTick = (function () {
+        if (typeof process === "object" && typeof process.nextTick === "function") {
+            return process.nextTick;
+        } else if (typeof msSetImmediate === "function") {
+            return msSetImmediate.bind(window);
+        } else if (typeof setImmediate === "function") {
+            return setImmediate;
+        } else {
+            return function (callback) {
+                setTimeout(callback, 0);
+            };
+        }
+    })();
+
+    function callCallback(stub, args) {
+        if (stub.callArgAts.length > 0) {
+            var func = getCallback(stub, args);
+
+            if (typeof func != "function") {
+                throw new TypeError(getCallbackError(stub, func, args));
+            }
+
+            var index = stub.callCount - 1;
+
+            var callbackArguments = getChangingValue(stub, "callbackArguments");
+            var callbackContext = getChangingValue(stub, "callbackContexts");
+
+            if (stub.callbackAsync) {
+                nextTick(function() {
+                    func.apply(callbackContext, callbackArguments);
+                });
+            } else {
+                func.apply(callbackContext, callbackArguments);
+            }
+        }
+    }
+
+    var uuid = 0;
+
+    sinon.extend(stub, (function () {
+        var slice = Array.prototype.slice, proto;
+
+        function throwsException(error, message) {
+            if (typeof error == "string") {
+                this.exception = new Error(message || "");
+                this.exception.name = error;
+            } else if (!error) {
+                this.exception = new Error("Error");
+            } else {
+                this.exception = error;
+            }
+
+            return this;
+        }
+
+        proto = {
+            create: function create() {
+                var functionStub = function () {
+
+                    callCallback(functionStub, arguments);
+
+                    if (functionStub.exception) {
+                        throw functionStub.exception;
+                    } else if (typeof functionStub.returnArgAt == 'number') {
+                        return arguments[functionStub.returnArgAt];
+                    } else if (functionStub.returnThis) {
+                        return this;
+                    }
+                    return functionStub.returnValue;
+                };
+
+                functionStub.id = "stub#" + uuid++;
+                var orig = functionStub;
+                functionStub = sinon.spy.create(functionStub);
+                functionStub.func = orig;
+
+                functionStub.callArgAts = [];
+                functionStub.callbackArguments = [];
+                functionStub.callbackContexts = [];
+                functionStub.callArgProps = [];
+
+                sinon.extend(functionStub, stub);
+                functionStub._create = sinon.stub.create;
+                functionStub.displayName = "stub";
+                functionStub.toString = sinon.functionToString;
+
+                return functionStub;
+            },
+
+            returns: function returns(value) {
+                this.returnValue = value;
+
+                return this;
+            },
+
+            returnsArg: function returnsArg(pos) {
+                if (typeof pos != "number") {
+                    throw new TypeError("argument index is not number");
+                }
+
+                this.returnArgAt = pos;
+
+                return this;
+            },
+
+            returnsThis: function returnsThis() {
+                this.returnThis = true;
+
+                return this;
+            },
+
+            "throws": throwsException,
+            throwsException: throwsException,
+
+            callsArg: function callsArg(pos) {
+                if (typeof pos != "number") {
+                    throw new TypeError("argument index is not number");
+                }
+
+                this.callArgAts.push(pos);
+                this.callbackArguments.push([]);
+                this.callbackContexts.push(undefined);
+                this.callArgProps.push(undefined);
+
+                return this;
+            },
+
+            callsArgOn: function callsArgOn(pos, context) {
+                if (typeof pos != "number") {
+                    throw new TypeError("argument index is not number");
+                }
+                if (typeof context != "object") {
+                    throw new TypeError("argument context is not an object");
+                }
+
+                this.callArgAts.push(pos);
+                this.callbackArguments.push([]);
+                this.callbackContexts.push(context);
+                this.callArgProps.push(undefined);
+
+                return this;
+            },
+
+            callsArgWith: function callsArgWith(pos) {
+                if (typeof pos != "number") {
+                    throw new TypeError("argument index is not number");
+                }
+
+                this.callArgAts.push(pos);
+                this.callbackArguments.push(slice.call(arguments, 1));
+                this.callbackContexts.push(undefined);
+                this.callArgProps.push(undefined);
+
+                return this;
+            },
+
+            callsArgOnWith: function callsArgWith(pos, context) {
+                if (typeof pos != "number") {
+                    throw new TypeError("argument index is not number");
+                }
+                if (typeof context != "object") {
+                    throw new TypeError("argument context is not an object");
+                }
+
+                this.callArgAts.push(pos);
+                this.callbackArguments.push(slice.call(arguments, 2));
+                this.callbackContexts.push(context);
+                this.callArgProps.push(undefined);
+
+                return this;
+            },
+
+            yields: function () {
+                this.callArgAts.push(-1);
+                this.callbackArguments.push(slice.call(arguments, 0));
+                this.callbackContexts.push(undefined);
+                this.callArgProps.push(undefined);
+
+                return this;
+            },
+
+            yieldsOn: function (context) {
+                if (typeof context != "object") {
+                    throw new TypeError("argument context is not an object");
+                }
+
+                this.callArgAts.push(-1);
+                this.callbackArguments.push(slice.call(arguments, 1));
+                this.callbackContexts.push(context);
+                this.callArgProps.push(undefined);
+
+                return this;
+            },
+
+            yieldsTo: function (prop) {
+                this.callArgAts.push(-1);
+                this.callbackArguments.push(slice.call(arguments, 1));
+                this.callbackContexts.push(undefined);
+                this.callArgProps.push(prop);
+
+                return this;
+            },
+
+            yieldsToOn: function (prop, context) {
+                if (typeof context != "object") {
+                    throw new TypeError("argument context is not an object");
+                }
+
+                this.callArgAts.push(-1);
+                this.callbackArguments.push(slice.call(arguments, 2));
+                this.callbackContexts.push(context);
+                this.callArgProps.push(prop);
+
+                return this;
+            }
+        };
+
+        // create asynchronous versions of callsArg* and yields* methods
+        for (var method in proto) {
+            // need to avoid creating anotherasync versions of the newly added async methods
+            if (proto.hasOwnProperty(method) &&
+                method.match(/^(callsArg|yields|thenYields$)/) &&
+                !method.match(/Async/)) {
+                proto[method + 'Async'] = (function (syncFnName) {
+                    return function () {
+                        this.callbackAsync = true;
+                        return this[syncFnName].apply(this, arguments);
+                    };
+                })(method);
+            }
+        }
+
+        return proto;
+
+    }()));
+
+    if (commonJSModule) {
+        module.exports = stub;
+    } else {
+        sinon.stub = stub;
+    }
+}(typeof sinon == "object" && sinon || null));
+
+/**
+ * @depend ../sinon.js
+ * @depend stub.js
+ */
+/*jslint eqeqeq: false, onevar: false, nomen: false*/
+/*global module, require, sinon*/
+/**
+ * Mock functions.
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function (sinon) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+    var push = [].push;
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon) {
+        return;
+    }
+
+    function mock(object) {
+        if (!object) {
+            return sinon.expectation.create("Anonymous mock");
+        }
+
+        return mock.create(object);
+    }
+
+    sinon.mock = mock;
+
+    sinon.extend(mock, (function () {
+        function each(collection, callback) {
+            if (!collection) {
+                return;
+            }
+
+            for (var i = 0, l = collection.length; i < l; i += 1) {
+                callback(collection[i]);
+            }
+        }
+
+        return {
+            create: function create(object) {
+                if (!object) {
+                    throw new TypeError("object is null");
+                }
+
+                var mockObject = sinon.extend({}, mock);
+                mockObject.object = object;
+                delete mockObject.create;
+
+                return mockObject;
+            },
+
+            expects: function expects(method) {
+                if (!method) {
+                    throw new TypeError("method is falsy");
+                }
+
+                if (!this.expectations) {
+                    this.expectations = {};
+                    this.proxies = [];
+                }
+
+                if (!this.expectations[method]) {
+                    this.expectations[method] = [];
+                    var mockObject = this;
+
+                    sinon.wrapMethod(this.object, method, function () {
+                        return mockObject.invokeMethod(method, this, arguments);
+                    });
+
+                    push.call(this.proxies, method);
+                }
+
+                var expectation = sinon.expectation.create(method);
+                push.call(this.expectations[method], expectation);
+
+                return expectation;
+            },
+
+            restore: function restore() {
+                var object = this.object;
+
+                each(this.proxies, function (proxy) {
+                    if (typeof object[proxy].restore == "function") {
+                        object[proxy].restore();
+                    }
+                });
+            },
+
+            verify: function verify() {
+                var expectations = this.expectations || {};
+                var messages = [], met = [];
+
+                each(this.proxies, function (proxy) {
+                    each(expectations[proxy], function (expectation) {
+                        if (!expectation.met()) {
+                            push.call(messages, expectation.toString());
+                        } else {
+                            push.call(met, expectation.toString());
+                        }
+                    });
+                });
+
+                this.restore();
+
+                if (messages.length > 0) {
+                    sinon.expectation.fail(messages.concat(met).join("\n"));
+                } else {
+                    sinon.expectation.pass(messages.concat(met).join("\n"));
+                }
+
+                return true;
+            },
+
+            invokeMethod: function invokeMethod(method, thisValue, args) {
+                var expectations = this.expectations && this.expectations[method];
+                var length = expectations && expectations.length || 0, i;
+
+                for (i = 0; i < length; i += 1) {
+                    if (!expectations[i].met() &&
+                        expectations[i].allowsCall(thisValue, args)) {
+                        return expectations[i].apply(thisValue, args);
+                    }
+                }
+
+                var messages = [], available, exhausted = 0;
+
+                for (i = 0; i < length; i += 1) {
+                    if (expectations[i].allowsCall(thisValue, args)) {
+                        available = available || expectations[i];
+                    } else {
+                        exhausted += 1;
+                    }
+                    push.call(messages, "    " + expectations[i].toString());
+                }
+
+                if (exhausted === 0) {
+                    return available.apply(thisValue, args);
+                }
+
+                messages.unshift("Unexpected call: " + sinon.spyCall.toString.call({
+                    proxy: method,
+                    args: args
+                }));
+
+                sinon.expectation.fail(messages.join("\n"));
+            }
+        };
+    }()));
+
+    var times = sinon.timesInWords;
+
+    sinon.expectation = (function () {
+        var slice = Array.prototype.slice;
+        var _invoke = sinon.spy.invoke;
+
+        function callCountInWords(callCount) {
+            if (callCount == 0) {
+                return "never called";
+            } else {
+                return "called " + times(callCount);
+            }
+        }
+
+        function expectedCallCountInWords(expectation) {
+            var min = expectation.minCalls;
+            var max = expectation.maxCalls;
+
+            if (typeof min == "number" && typeof max == "number") {
+                var str = times(min);
+
+                if (min != max) {
+                    str = "at least " + str + " and at most " + times(max);
+                }
+
+                return str;
+            }
+
+            if (typeof min == "number") {
+                return "at least " + times(min);
+            }
+
+            return "at most " + times(max);
+        }
+
+        function receivedMinCalls(expectation) {
+            var hasMinLimit = typeof expectation.minCalls == "number";
+            return !hasMinLimit || expectation.callCount >= expectation.minCalls;
+        }
+
+        function receivedMaxCalls(expectation) {
+            if (typeof expectation.maxCalls != "number") {
+                return false;
+            }
+
+            return expectation.callCount == expectation.maxCalls;
+        }
+
+        return {
+            minCalls: 1,
+            maxCalls: 1,
+
+            create: function create(methodName) {
+                var expectation = sinon.extend(sinon.stub.create(), sinon.expectation);
+                delete expectation.create;
+                expectation.method = methodName;
+
+                return expectation;
+            },
+
+            invoke: function invoke(func, thisValue, args) {
+                this.verifyCallAllowed(thisValue, args);
+
+                return _invoke.apply(this, arguments);
+            },
+
+            atLeast: function atLeast(num) {
+                if (typeof num != "number") {
+                    throw new TypeError("'" + num + "' is not number");
+                }
+
+                if (!this.limitsSet) {
+                    this.maxCalls = null;
+                    this.limitsSet = true;
+                }
+
+                this.minCalls = num;
+
+                return this;
+            },
+
+            atMost: function atMost(num) {
+                if (typeof num != "number") {
+                    throw new TypeError("'" + num + "' is not number");
+                }
+
+                if (!this.limitsSet) {
+                    this.minCalls = null;
+                    this.limitsSet = true;
+                }
+
+                this.maxCalls = num;
+
+                return this;
+            },
+
+            never: function never() {
+                return this.exactly(0);
+            },
+
+            once: function once() {
+                return this.exactly(1);
+            },
+
+            twice: function twice() {
+                return this.exactly(2);
+            },
+
+            thrice: function thrice() {
+                return this.exactly(3);
+            },
+
+            exactly: function exactly(num) {
+                if (typeof num != "number") {
+                    throw new TypeError("'" + num + "' is not a number");
+                }
+
+                this.atLeast(num);
+                return this.atMost(num);
+            },
+
+            met: function met() {
+                return !this.failed && receivedMinCalls(this);
+            },
+
+            verifyCallAllowed: function verifyCallAllowed(thisValue, args) {
+                if (receivedMaxCalls(this)) {
+                    this.failed = true;
+                    sinon.expectation.fail(this.method + " already called " + times(this.maxCalls));
+                }
+
+                if ("expectedThis" in this && this.expectedThis !== thisValue) {
+                    sinon.expectation.fail(this.method + " called with " + thisValue + " as thisValue, expected " +
+                        this.expectedThis);
+                }
+
+                if (!("expectedArguments" in this)) {
+                    return;
+                }
+
+                if (!args) {
+                    sinon.expectation.fail(this.method + " received no arguments, expected " +
+                        sinon.format(this.expectedArguments));
+                }
+
+                if (args.length < this.expectedArguments.length) {
+                    sinon.expectation.fail(this.method + " received too few arguments (" + sinon.format(args) +
+                        "), expected " + sinon.format(this.expectedArguments));
+                }
+
+                if (this.expectsExactArgCount &&
+                    args.length != this.expectedArguments.length) {
+                    sinon.expectation.fail(this.method + " received too many arguments (" + sinon.format(args) +
+                        "), expected " + sinon.format(this.expectedArguments));
+                }
+
+                for (var i = 0, l = this.expectedArguments.length; i < l; i += 1) {
+                    if (!sinon.deepEqual(this.expectedArguments[i], args[i])) {
+                        sinon.expectation.fail(this.method + " received wrong arguments " + sinon.format(args) +
+                            ", expected " + sinon.format(this.expectedArguments));
+                    }
+                }
+            },
+
+            allowsCall: function allowsCall(thisValue, args) {
+                if (this.met() && receivedMaxCalls(this)) {
+                    return false;
+                }
+
+                if ("expectedThis" in this && this.expectedThis !== thisValue) {
+                    return false;
+                }
+
+                if (!("expectedArguments" in this)) {
+                    return true;
+                }
+
+                args = args || [];
+
+                if (args.length < this.expectedArguments.length) {
+                    return false;
+                }
+
+                if (this.expectsExactArgCount &&
+                    args.length != this.expectedArguments.length) {
+                    return false;
+                }
+
+                for (var i = 0, l = this.expectedArguments.length; i < l; i += 1) {
+                    if (!sinon.deepEqual(this.expectedArguments[i], args[i])) {
+                        return false;
+                    }
+                }
+
+                return true;
+            },
+
+            withArgs: function withArgs() {
+                this.expectedArguments = slice.call(arguments);
+                return this;
+            },
+
+            withExactArgs: function withExactArgs() {
+                this.withArgs.apply(this, arguments);
+                this.expectsExactArgCount = true;
+                return this;
+            },
+
+            on: function on(thisValue) {
+                this.expectedThis = thisValue;
+                return this;
+            },
+
+            toString: function () {
+                var args = (this.expectedArguments || []).slice();
+
+                if (!this.expectsExactArgCount) {
+                    push.call(args, "[...]");
+                }
+
+                var callStr = sinon.spyCall.toString.call({
+                    proxy: this.method, args: args
+                });
+
+                var message = callStr.replace(", [...", "[, ...") + " " +
+                    expectedCallCountInWords(this);
+
+                if (this.met()) {
+                    return "Expectation met: " + message;
+                }
+
+                return "Expected " + message + " (" +
+                    callCountInWords(this.callCount) + ")";
+            },
+
+            verify: function verify() {
+                if (!this.met()) {
+                    sinon.expectation.fail(this.toString());
+                } else {
+                    sinon.expectation.pass(this.toString());
+                }
+
+                return true;
+            },
+
+            pass: function(message) {
+              sinon.assert.pass(message);
+            },
+            fail: function (message) {
+                var exception = new Error(message);
+                exception.name = "ExpectationError";
+
+                throw exception;
+            }
+        };
+    }());
+
+    if (commonJSModule) {
+        module.exports = mock;
+    } else {
+        sinon.mock = mock;
+    }
+}(typeof sinon == "object" && sinon || null));
+
+/**
+ * @depend ../sinon.js
+ * @depend stub.js
+ * @depend mock.js
+ */
+/*jslint eqeqeq: false, onevar: false, forin: true*/
+/*global module, require, sinon*/
+/**
+ * Collections of stubs, spies and mocks.
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function (sinon) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+    var push = [].push;
+    var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon) {
+        return;
+    }
+
+    function getFakes(fakeCollection) {
+        if (!fakeCollection.fakes) {
+            fakeCollection.fakes = [];
+        }
+
+        return fakeCollection.fakes;
+    }
+
+    function each(fakeCollection, method) {
+        var fakes = getFakes(fakeCollection);
+
+        for (var i = 0, l = fakes.length; i < l; i += 1) {
+            if (typeof fakes[i][method] == "function") {
+                fakes[i][method]();
+            }
+        }
+    }
+
+    function compact(fakeCollection) {
+        var fakes = getFakes(fakeCollection);
+        var i = 0;
+        while (i < fakes.length) {
+          fakes.splice(i, 1);
+        }
+    }
+
+    var collection = {
+        verify: function resolve() {
+            each(this, "verify");
+        },
+
+        restore: function restore() {
+            each(this, "restore");
+            compact(this);
+        },
+
+        verifyAndRestore: function verifyAndRestore() {
+            var exception;
+
+            try {
+                this.verify();
+            } catch (e) {
+                exception = e;
+            }
+
+            this.restore();
+
+            if (exception) {
+                throw exception;
+            }
+        },
+
+        add: function add(fake) {
+            push.call(getFakes(this), fake);
+            return fake;
+        },
+
+        spy: function spy() {
+            return this.add(sinon.spy.apply(sinon, arguments));
+        },
+
+        stub: function stub(object, property, value) {
+            if (property) {
+                var original = object[property];
+
+                if (typeof original != "function") {
+                    if (!hasOwnProperty.call(object, property)) {
+                        throw new TypeError("Cannot stub non-existent own property " + property);
+                    }
+
+                    object[property] = value;
+
+                    return this.add({
+                        restore: function () {
+                            object[property] = original;
+                        }
+                    });
+                }
+            }
+            if (!property && !!object && typeof object == "object") {
+                var stubbedObj = sinon.stub.apply(sinon, arguments);
+
+                for (var prop in stubbedObj) {
+                    if (typeof stubbedObj[prop] === "function") {
+                        this.add(stubbedObj[prop]);
+                    }
+                }
+
+                return stubbedObj;
+            }
+
+            return this.add(sinon.stub.apply(sinon, arguments));
+        },
+
+        mock: function mock() {
+            return this.add(sinon.mock.apply(sinon, arguments));
+        },
+
+        inject: function inject(obj) {
+            var col = this;
+
+            obj.spy = function () {
+                return col.spy.apply(col, arguments);
+            };
+
+            obj.stub = function () {
+                return col.stub.apply(col, arguments);
+            };
+
+            obj.mock = function () {
+                return col.mock.apply(col, arguments);
+            };
+
+            return obj;
+        }
+    };
+
+    if (commonJSModule) {
+        module.exports = collection;
+    } else {
+        sinon.collection = collection;
+    }
+}(typeof sinon == "object" && sinon || null));
+
+/*jslint eqeqeq: false, plusplus: false, evil: true, onevar: false, browser: true, forin: false*/
+/*global module, require, window*/
+/**
+ * Fake timer API
+ * setTimeout
+ * setInterval
+ * clearTimeout
+ * clearInterval
+ * tick
+ * reset
+ * Date
+ *
+ * Inspired by jsUnitMockTimeOut from JsUnit
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+if (typeof sinon == "undefined") {
+    var sinon = {};
+}
+
+(function (global) {
+    var id = 1;
+
+    function addTimer(args, recurring) {
+        if (args.length === 0) {
+            throw new Error("Function requires at least 1 parameter");
+        }
+
+        var toId = id++;
+        var delay = args[1] || 0;
+
+        if (!this.timeouts) {
+            this.timeouts = {};
+        }
+
+        this.timeouts[toId] = {
+            id: toId,
+            func: args[0],
+            callAt: this.now + delay,
+            invokeArgs: Array.prototype.slice.call(args, 2)
+        };
+
+        if (recurring === true) {
+            this.timeouts[toId].interval = delay;
+        }
+
+        return toId;
+    }
+
+    function parseTime(str) {
+        if (!str) {
+            return 0;
+        }
+
+        var strings = str.split(":");
+        var l = strings.length, i = l;
+        var ms = 0, parsed;
+
+        if (l > 3 || !/^(\d\d:){0,2}\d\d?$/.test(str)) {
+            throw new Error("tick only understands numbers and 'h:m:s'");
+        }
+
+        while (i--) {
+            parsed = parseInt(strings[i], 10);
+
+            if (parsed >= 60) {
+                throw new Error("Invalid time " + str);
+            }
+
+            ms += parsed * Math.pow(60, (l - i - 1));
+        }
+
+        return ms * 1000;
+    }
+
+    function createObject(object) {
+        var newObject;
+
+        if (Object.create) {
+            newObject = Object.create(object);
+        } else {
+            var F = function () {};
+            F.prototype = object;
+            newObject = new F();
+        }
+
+        newObject.Date.clock = newObject;
+        return newObject;
+    }
+
+    sinon.clock = {
+        now: 0,
+
+        create: function create(now) {
+            var clock = createObject(this);
+
+            if (typeof now == "number") {
+                clock.now = now;
+            }
+
+            if (!!now && typeof now == "object") {
+                throw new TypeError("now should be milliseconds since UNIX epoch");
+            }
+
+            return clock;
+        },
+
+        setTimeout: function setTimeout(callback, timeout) {
+            return addTimer.call(this, arguments, false);
+        },
+
+        clearTimeout: function clearTimeout(timerId) {
+            if (!this.timeouts) {
+                this.timeouts = [];
+            }
+
+            if (timerId in this.timeouts) {
+                delete this.timeouts[timerId];
+            }
+        },
+
+        setInterval: function setInterval(callback, timeout) {
+            return addTimer.call(this, arguments, true);
+        },
+
+        clearInterval: function clearInterval(timerId) {
+            this.clearTimeout(timerId);
+        },
+
+        tick: function tick(ms) {
+            ms = typeof ms == "number" ? ms : parseTime(ms);
+            var tickFrom = this.now, tickTo = this.now + ms, previous = this.now;
+            var timer = this.firstTimerInRange(tickFrom, tickTo);
+
+            var firstException;
+            while (timer && tickFrom <= tickTo) {
+                if (this.timeouts[timer.id]) {
+                    tickFrom = this.now = timer.callAt;
+                    try {
+                      this.callTimer(timer);
+                    } catch (e) {
+                      firstException = firstException || e;
+                    }
+                }
+
+                timer = this.firstTimerInRange(previous, tickTo);
+                previous = tickFrom;
+            }
+
+            this.now = tickTo;
+
+            if (firstException) {
+              throw firstException;
+            }
+        },
+
+        firstTimerInRange: function (from, to) {
+            var timer, smallest, originalTimer;
+
+            for (var id in this.timeouts) {
+                if (this.timeouts.hasOwnProperty(id)) {
+                    if (this.timeouts[id].callAt < from || this.timeouts[id].callAt > to) {
+                        continue;
+                    }
+
+                    if (!smallest || this.timeouts[id].callAt < smallest) {
+                        originalTimer = this.timeouts[id];
+                        smallest = this.timeouts[id].callAt;
+
+                        timer = {
+                            func: this.timeouts[id].func,
+                            callAt: this.timeouts[id].callAt,
+                            interval: this.timeouts[id].interval,
+                            id: this.timeouts[id].id,
+                            invokeArgs: this.timeouts[id].invokeArgs
+                        };
+                    }
+                }
+            }
+
+            return timer || null;
+        },
+
+        callTimer: function (timer) {
+            if (typeof timer.interval == "number") {
+                this.timeouts[timer.id].callAt += timer.interval;
+            } else {
+                delete this.timeouts[timer.id];
+            }
+
+            try {
+                if (typeof timer.func == "function") {
+                    timer.func.apply(null, timer.invokeArgs);
+                } else {
+                    eval(timer.func);
+                }
+            } catch (e) {
+              var exception = e;
+            }
+
+            if (!this.timeouts[timer.id]) {
+                if (exception) {
+                  throw exception;
+                }
+                return;
+            }
+
+            if (exception) {
+              throw exception;
+            }
+        },
+
+        reset: function reset() {
+            this.timeouts = {};
+        },
+
+        Date: (function () {
+            var NativeDate = Date;
+
+            function ClockDate(year, month, date, hour, minute, second, ms) {
+                // Defensive and verbose to avoid potential harm in passing
+                // explicit undefined when user does not pass argument
+                switch (arguments.length) {
+                case 0:
+                    return new NativeDate(ClockDate.clock.now);
+                case 1:
+                    return new NativeDate(year);
+                case 2:
+                    return new NativeDate(year, month);
+                case 3:
+                    return new NativeDate(year, month, date);
+                case 4:
+                    return new NativeDate(year, month, date, hour);
+                case 5:
+                    return new NativeDate(year, month, date, hour, minute);
+                case 6:
+                    return new NativeDate(year, month, date, hour, minute, second);
+                default:
+                    return new NativeDate(year, month, date, hour, minute, second, ms);
+                }
+            }
+
+            return mirrorDateProperties(ClockDate, NativeDate);
+        }())
+    };
+
+    function mirrorDateProperties(target, source) {
+        if (source.now) {
+            target.now = function now() {
+                return target.clock.now;
+            };
+        } else {
+            delete target.now;
+        }
+
+        if (source.toSource) {
+            target.toSource = function toSource() {
+                return source.toSource();
+            };
+        } else {
+            delete target.toSource;
+        }
+
+        target.toString = function toString() {
+            return source.toString();
+        };
+
+        target.prototype = source.prototype;
+        target.parse = source.parse;
+        target.UTC = source.UTC;
+        target.prototype.toUTCString = source.prototype.toUTCString;
+        return target;
+    }
+
+    var methods = ["Date", "setTimeout", "setInterval",
+                   "clearTimeout", "clearInterval"];
+
+    function restore() {
+        var method;
+
+        for (var i = 0, l = this.methods.length; i < l; i++) {
+            method = this.methods[i];
+            if (global[method].hadOwnProperty) {
+                global[method] = this["_" + method];
+            } else {
+                delete global[method];
+            }
+        }
+
+        // Prevent multiple executions which will completely remove these props
+        this.methods = [];
+    }
+
+    function stubGlobal(method, clock) {
+        clock[method].hadOwnProperty = Object.prototype.hasOwnProperty.call(global, method);
+        clock["_" + method] = global[method];
+
+        if (method == "Date") {
+            var date = mirrorDateProperties(clock[method], global[method]);
+            global[method] = date;
+        } else {
+            global[method] = function () {
+                return clock[method].apply(clock, arguments);
+            };
+
+            for (var prop in clock[method]) {
+                if (clock[method].hasOwnProperty(prop)) {
+                    global[method][prop] = clock[method][prop];
+                }
+            }
+        }
+
+        global[method].clock = clock;
+    }
+
+    sinon.useFakeTimers = function useFakeTimers(now) {
+        var clock = sinon.clock.create(now);
+        clock.restore = restore;
+        clock.methods = Array.prototype.slice.call(arguments,
+                                                   typeof now == "number" ? 1 : 0);
+
+        if (clock.methods.length === 0) {
+            clock.methods = methods;
+        }
+
+        for (var i = 0, l = clock.methods.length; i < l; i++) {
+            stubGlobal(clock.methods[i], clock);
+        }
+
+        return clock;
+    };
+}(typeof global != "undefined" && typeof global !== "function" ? global : this));
+
+sinon.timers = {
+    setTimeout: setTimeout,
+    clearTimeout: clearTimeout,
+    setInterval: setInterval,
+    clearInterval: clearInterval,
+    Date: Date
+};
+
+if (typeof module == "object" && typeof require == "function") {
+    module.exports = sinon;
+}
+
+/*jslint eqeqeq: false, onevar: false*/
+/*global sinon, module, require, ActiveXObject, XMLHttpRequest, DOMParser*/
+/**
+ * Minimal Event interface implementation
+ *
+ * Original implementation by Sven Fuchs: https://gist.github.com/995028
+ * Modifications and tests by Christian Johansen.
+ *
+ * @author Sven Fuchs ([email protected])
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2011 Sven Fuchs, Christian Johansen
+ */
+
+if (typeof sinon == "undefined") {
+    this.sinon = {};
+}
+
+(function () {
+    var push = [].push;
+
+    sinon.Event = function Event(type, bubbles, cancelable) {
+        this.initEvent(type, bubbles, cancelable);
+    };
+
+    sinon.Event.prototype = {
+        initEvent: function(type, bubbles, cancelable) {
+            this.type = type;
+            this.bubbles = bubbles;
+            this.cancelable = cancelable;
+        },
+
+        stopPropagation: function () {},
+
+        preventDefault: function () {
+            this.defaultPrevented = true;
+        }
+    };
+
+    sinon.EventTarget = {
+        addEventListener: function addEventListener(event, listener, useCapture) {
+            this.eventListeners = this.eventListeners || {};
+            this.eventListeners[event] = this.eventListeners[event] || [];
+            push.call(this.eventListeners[event], listener);
+        },
+
+        removeEventListener: function removeEventListener(event, listener, useCapture) {
+            var listeners = this.eventListeners && this.eventListeners[event] || [];
+
+            for (var i = 0, l = listeners.length; i < l; ++i) {
+                if (listeners[i] == listener) {
+                    return listeners.splice(i, 1);
+                }
+            }
+        },
+
+        dispatchEvent: function dispatchEvent(event) {
+            var type = event.type;
+            var listeners = this.eventListeners && this.eventListeners[type] || [];
+
+            for (var i = 0; i < listeners.length; i++) {
+                if (typeof listeners[i] == "function") {
+                    listeners[i].call(this, event);
+                } else {
+                    listeners[i].handleEvent(event);
+                }
+            }
+
+            return !!event.defaultPrevented;
+        }
+    };
+}());
+
+/**
+ * @depend ../../sinon.js
+ * @depend event.js
+ */
+/*jslint eqeqeq: false, onevar: false*/
+/*global sinon, module, require, ActiveXObject, XMLHttpRequest, DOMParser*/
+/**
+ * Fake XMLHttpRequest object
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+if (typeof sinon == "undefined") {
+    this.sinon = {};
+}
+sinon.xhr = { XMLHttpRequest: this.XMLHttpRequest };
+
+// wrapper for global
+(function(global) {
+    var xhr = sinon.xhr;
+    xhr.GlobalXMLHttpRequest = global.XMLHttpRequest;
+    xhr.GlobalActiveXObject = global.ActiveXObject;
+    xhr.supportsActiveX = typeof xhr.GlobalActiveXObject != "undefined";
+    xhr.supportsXHR = typeof xhr.GlobalXMLHttpRequest != "undefined";
+    xhr.workingXHR = xhr.supportsXHR ? xhr.GlobalXMLHttpRequest : xhr.supportsActiveX
+                                     ? function() { return new xhr.GlobalActiveXObject("MSXML2.XMLHTTP.3.0") } : false;
+
+    /*jsl:ignore*/
+    var unsafeHeaders = {
+        "Accept-Charset": true,
+        "Accept-Encoding": true,
+        "Connection": true,
+        "Content-Length": true,
+        "Cookie": true,
+        "Cookie2": true,
+        "Content-Transfer-Encoding": true,
+        "Date": true,
+        "Expect": true,
+        "Host": true,
+        "Keep-Alive": true,
+        "Referer": true,
+        "TE": true,
+        "Trailer": true,
+        "Transfer-Encoding": true,
+        "Upgrade": true,
+        "User-Agent": true,
+        "Via": true
+    };
+    /*jsl:end*/
+
+    function FakeXMLHttpRequest() {
+        this.readyState = FakeXMLHttpRequest.UNSENT;
+        this.requestHeaders = {};
+        this.requestBody = null;
+        this.status = 0;
+        this.statusText = "";
+
+        if (typeof FakeXMLHttpRequest.onCreate == "function") {
+            FakeXMLHttpRequest.onCreate(this);
+        }
+    }
+
+    function verifyState(xhr) {
+        if (xhr.readyState !== FakeXMLHttpRequest.OPENED) {
+            throw new Error("INVALID_STATE_ERR");
+        }
+
+        if (xhr.sendFlag) {
+            throw new Error("INVALID_STATE_ERR");
+        }
+    }
+
+    // filtering to enable a white-list version of Sinon FakeXhr,
+    // where whitelisted requests are passed through to real XHR
+    function each(collection, callback) {
+        if (!collection) return;
+        for (var i = 0, l = collection.length; i < l; i += 1) {
+            callback(collection[i]);
+        }
+    }
+    function some(collection, callback) {
+        for (var index = 0; index < collection.length; index++) {
+            if(callback(collection[index]) === true) return true;
+        };
+        return false;
+    }
+    // largest arity in XHR is 5 - XHR#open
+    var apply = function(obj,method,args) {
+        switch(args.length) {
+        case 0: return obj[method]();
+        case 1: return obj[method](args[0]);
+        case 2: return obj[method](args[0],args[1]);
+        case 3: return obj[method](args[0],args[1],args[2]);
+        case 4: return obj[method](args[0],args[1],args[2],args[3]);
+        case 5: return obj[method](args[0],args[1],args[2],args[3],args[4]);
+        };
+    };
+
+    FakeXMLHttpRequest.filters = [];
+    FakeXMLHttpRequest.addFilter = function(fn) {
+        this.filters.push(fn)
+    };
+    var IE6Re = /MSIE 6/;
+    FakeXMLHttpRequest.defake = function(fakeXhr,xhrArgs) {
+        var xhr = new sinon.xhr.workingXHR();
+        each(["open","setRequestHeader","send","abort","getResponseHeader",
+              "getAllResponseHeaders","addEventListener","overrideMimeType","removeEventListener"],
+             function(method) {
+                 fakeXhr[method] = function() {
+                   return apply(xhr,method,arguments);
+                 };
+             });
+
+        var copyAttrs = function(args) {
+            each(args, function(attr) {
+              try {
+                fakeXhr[attr] = xhr[attr]
+              } catch(e) {
+                if(!IE6Re.test(navigator.userAgent)) throw e;
+              }
+            });
+        };
+
+        var stateChange = function() {
+            fakeXhr.readyState = xhr.readyState;
+            if(xhr.readyState >= FakeXMLHttpRequest.HEADERS_RECEIVED) {
+                copyAttrs(["status","statusText"]);
+            }
+            if(xhr.readyState >= FakeXMLHttpRequest.LOADING) {
+                copyAttrs(["responseText"]);
+            }
+            if(xhr.readyState === FakeXMLHttpRequest.DONE) {
+                copyAttrs(["responseXML"]);
+            }
+            if(fakeXhr.onreadystatechange) fakeXhr.onreadystatechange.call(fakeXhr);
+        };
+        if(xhr.addEventListener) {
+          for(var event in fakeXhr.eventListeners) {
+              if(fakeXhr.eventListeners.hasOwnProperty(event)) {
+                  each(fakeXhr.eventListeners[event],function(handler) {
+                      xhr.addEventListener(event, handler);
+                  });
+              }
+          }
+          xhr.addEventListener("readystatechange",stateChange);
+        } else {
+          xhr.onreadystatechange = stateChange;
+        }
+        apply(xhr,"open",xhrArgs);
+    };
+    FakeXMLHttpRequest.useFilters = false;
+
+    function verifyRequestSent(xhr) {
+        if (xhr.readyState == FakeXMLHttpRequest.DONE) {
+            throw new Error("Request done");
+        }
+    }
+
+    function verifyHeadersReceived(xhr) {
+        if (xhr.async && xhr.readyState != FakeXMLHttpRequest.HEADERS_RECEIVED) {
+            throw new Error("No headers received");
+        }
+    }
+
+    function verifyResponseBodyType(body) {
+        if (typeof body != "string") {
+            var error = new Error("Attempted to respond to fake XMLHttpRequest with " +
+                                 body + ", which is not a string.");
+            error.name = "InvalidBodyException";
+            throw error;
+        }
+    }
+
+    sinon.extend(FakeXMLHttpRequest.prototype, sinon.EventTarget, {
+        async: true,
+
+        open: function open(method, url, async, username, password) {
+            this.method = method;
+            this.url = url;
+            this.async = typeof async == "boolean" ? async : true;
+            this.username = username;
+            this.password = password;
+            this.responseText = null;
+            this.responseXML = null;
+            this.requestHeaders = {};
+            this.sendFlag = false;
+            if(sinon.FakeXMLHttpRequest.useFilters === true) {
+                var xhrArgs = arguments;
+                var defake = some(FakeXMLHttpRequest.filters,function(filter) {
+                    return filter.apply(this,xhrArgs)
+                });
+                if (defake) {
+                  return sinon.FakeXMLHttpRequest.defake(this,arguments);
+                }
+            }
+            this.readyStateChange(FakeXMLHttpRequest.OPENED);
+        },
+
+        readyStateChange: function readyStateChange(state) {
+            this.readyState = state;
+
+            if (typeof this.onreadystatechange == "function") {
+                try {
+                    this.onreadystatechange();
+                } catch (e) {
+                    sinon.logError("Fake XHR onreadystatechange handler", e);
+                }
+            }
+
+            this.dispatchEvent(new sinon.Event("readystatechange"));
+        },
+
+        setRequestHeader: function setRequestHeader(header, value) {
+            verifyState(this);
+
+            if (unsafeHeaders[header] || /^(Sec-|Proxy-)/.test(header)) {
+                throw new Error("Refused to set unsafe header \"" + header + "\"");
+            }
+
+            if (this.requestHeaders[header]) {
+                this.requestHeaders[header] += "," + value;
+            } else {
+                this.requestHeaders[header] = value;
+            }
+        },
+
+        // Helps testing
+        setResponseHeaders: function setResponseHeaders(headers) {
+            this.responseHeaders = {};
+
+            for (var header in headers) {
+                if (headers.hasOwnProperty(header)) {
+                    this.responseHeaders[header] = headers[header];
+                }
+            }
+
+            if (this.async) {
+                this.readyStateChange(FakeXMLHttpRequest.HEADERS_RECEIVED);
+            }
+        },
+
+        // Currently treats ALL data as a DOMString (i.e. no Document)
+        send: function send(data) {
+            verifyState(this);
+
+            if (!/^(get|head)$/i.test(this.method)) {
+                if (this.requestHeaders["Content-Type"]) {
+                    var value = this.requestHeaders["Content-Type"].split(";");
+                    this.requestHeaders["Content-Type"] = value[0] + ";charset=utf-8";
+                } else {
+                    this.requestHeaders["Content-Type"] = "text/plain;charset=utf-8";
+                }
+
+                this.requestBody = data;
+            }
+
+            this.errorFlag = false;
+            this.sendFlag = this.async;
+            this.readyStateChange(FakeXMLHttpRequest.OPENED);
+
+            if (typeof this.onSend == "function") {
+                this.onSend(this);
+            }
+        },
+
+        abort: function abort() {
+            this.aborted = true;
+            this.responseText = null;
+            this.errorFlag = true;
+            this.requestHeaders = {};
+
+            if (this.readyState > sinon.FakeXMLHttpRequest.UNSENT && this.sendFlag) {
+                this.readyStateChange(sinon.FakeXMLHttpRequest.DONE);
+                this.sendFlag = false;
+            }
+
+            this.readyState = sinon.FakeXMLHttpRequest.UNSENT;
+        },
+
+        getResponseHeader: function getResponseHeader(header) {
+            if (this.readyState < FakeXMLHttpRequest.HEADERS_RECEIVED) {
+                return null;
+            }
+
+            if (/^Set-Cookie2?$/i.test(header)) {
+                return null;
+            }
+
+            header = header.toLowerCase();
+
+            for (var h in this.responseHeaders) {
+                if (h.toLowerCase() == header) {
+                    return this.responseHeaders[h];
+                }
+            }
+
+            return null;
+        },
+
+        getAllResponseHeaders: function getAllResponseHeaders() {
+            if (this.readyState < FakeXMLHttpRequest.HEADERS_RECEIVED) {
+                return "";
+            }
+
+            var headers = "";
+
+            for (var header in this.responseHeaders) {
+                if (this.responseHeaders.hasOwnProperty(header) &&
+                    !/^Set-Cookie2?$/i.test(header)) {
+                    headers += header + ": " + this.responseHeaders[header] + "\r\n";
+                }
+            }
+
+            return headers;
+        },
+
+        setResponseBody: function setResponseBody(body) {
+            verifyRequestSent(this);
+            verifyHeadersReceived(this);
+            verifyResponseBodyType(body);
+
+            var chunkSize = this.chunkSize || 10;
+            var index = 0;
+            this.responseText = "";
+
+            do {
+                if (this.async) {
+                    this.readyStateChange(FakeXMLHttpRequest.LOADING);
+                }
+
+                this.responseText += body.substring(index, index + chunkSize);
+                index += chunkSize;
+            } while (index < body.length);
+
+            var type = this.getResponseHeader("Content-Type");
+
+            if (this.responseText &&
+                (!type || /(text\/xml)|(application\/xml)|(\+xml)/.test(type))) {
+                try {
+                    this.responseXML = FakeXMLHttpRequest.parseXML(this.responseText);
+                } catch (e) {
+                    // Unable to parse XML - no biggie
+                }
+            }
+
+            if (this.async) {
+                this.readyStateChange(FakeXMLHttpRequest.DONE);
+            } else {
+                this.readyState = FakeXMLHttpRequest.DONE;
+            }
+        },
+
+        respond: function respond(status, headers, body) {
+            this.setResponseHeaders(headers || {});
+            this.status = typeof status == "number" ? status : 200;
+            this.statusText = FakeXMLHttpRequest.statusCodes[this.status];
+            this.setResponseBody(body || "");
+        }
+    });
+
+    sinon.extend(FakeXMLHttpRequest, {
+        UNSENT: 0,
+        OPENED: 1,
+        HEADERS_RECEIVED: 2,
+        LOADING: 3,
+        DONE: 4
+    });
+
+    // Borrowed from JSpec
+    FakeXMLHttpRequest.parseXML = function parseXML(text) {
+        var xmlDoc;
+
+        if (typeof DOMParser != "undefined") {
+            var parser = new DOMParser();
+            xmlDoc = parser.parseFromString(text, "text/xml");
+        } else {
+            xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
+            xmlDoc.async = "false";
+            xmlDoc.loadXML(text);
+        }
+
+        return xmlDoc;
+    };
+
+    FakeXMLHttpRequest.statusCodes = {
+        100: "Continue",
+        101: "Switching Protocols",
+        200: "OK",
+        201: "Created",
+        202: "Accepted",
+        203: "Non-Authoritative Information",
+        204: "No Content",
+        205: "Reset Content",
+        206: "Partial Content",
+        300: "Multiple Choice",
+        301: "Moved Permanently",
+        302: "Found",
+        303: "See Other",
+        304: "Not Modified",
+        305: "Use Proxy",
+        307: "Temporary Redirect",
+        400: "Bad Request",
+        401: "Unauthorized",
+        402: "Payment Required",
+        403: "Forbidden",
+        404: "Not Found",
+        405: "Method Not Allowed",
+        406: "Not Acceptable",
+        407: "Proxy Authentication Required",
+        408: "Request Timeout",
+        409: "Conflict",
+        410: "Gone",
+        411: "Length Required",
+        412: "Precondition Failed",
+        413: "Request Entity Too Large",
+        414: "Request-URI Too Long",
+        415: "Unsupported Media Type",
+        416: "Requested Range Not Satisfiable",
+        417: "Expectation Failed",
+        422: "Unprocessable Entity",
+        500: "Internal Server Error",
+        501: "Not Implemented",
+        502: "Bad Gateway",
+        503: "Service Unavailable",
+        504: "Gateway Timeout",
+        505: "HTTP Version Not Supported"
+    };
+
+    sinon.useFakeXMLHttpRequest = function () {
+        sinon.FakeXMLHttpRequest.restore = function restore(keepOnCreate) {
+            if (xhr.supportsXHR) {
+                global.XMLHttpRequest = xhr.GlobalXMLHttpRequest;
+            }
+
+            if (xhr.supportsActiveX) {
+                global.ActiveXObject = xhr.GlobalActiveXObject;
+            }
+
+            delete sinon.FakeXMLHttpRequest.restore;
+
+            if (keepOnCreate !== true) {
+                delete sinon.FakeXMLHttpRequest.onCreate;
+            }
+        };
+        if (xhr.supportsXHR) {
+            global.XMLHttpRequest = sinon.FakeXMLHttpRequest;
+        }
+
+        if (xhr.supportsActiveX) {
+            global.ActiveXObject = function ActiveXObject(objId) {
+                if (objId == "Microsoft.XMLHTTP" || /^Msxml2\.XMLHTTP/i.test(objId)) {
+
+                    return new sinon.FakeXMLHttpRequest();
+                }
+
+                return new xhr.GlobalActiveXObject(objId);
+            };
+        }
+
+        return sinon.FakeXMLHttpRequest;
+    };
+
+    sinon.FakeXMLHttpRequest = FakeXMLHttpRequest;
+})(this);
+
+if (typeof module == "object" && typeof require == "function") {
+    module.exports = sinon;
+}
+
+/**
+ * @depend fake_xml_http_request.js
+ */
+/*jslint eqeqeq: false, onevar: false, regexp: false, plusplus: false*/
+/*global module, require, window*/
+/**
+ * The Sinon "server" mimics a web server that receives requests from
+ * sinon.FakeXMLHttpRequest and provides an API to respond to those requests,
+ * both synchronously and asynchronously. To respond synchronuously, canned
+ * answers have to be provided upfront.
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+if (typeof sinon == "undefined") {
+    var sinon = {};
+}
+
+sinon.fakeServer = (function () {
+    var push = [].push;
+    function F() {}
+
+    function create(proto) {
+        F.prototype = proto;
+        return new F();
+    }
+
+    function responseArray(handler) {
+        var response = handler;
+
+        if (Object.prototype.toString.call(handler) != "[object Array]") {
+            response = [200, {}, handler];
+        }
+
+        if (typeof response[2] != "string") {
+            throw new TypeError("Fake server response body should be string, but was " +
+                                typeof response[2]);
+        }
+
+        return response;
+    }
+
+    var wloc = typeof window !== "undefined" ? window.location : {};
+    var rCurrLoc = new RegExp("^" + wloc.protocol + "//" + wloc.host);
+
+    function matchOne(response, reqMethod, reqUrl) {
+        var rmeth = response.method;
+        var matchMethod = !rmeth || rmeth.toLowerCase() == reqMethod.toLowerCase();
+        var url = response.url;
+        var matchUrl = !url || url == reqUrl || (typeof url.test == "function" && url.test(reqUrl));
+
+        return matchMethod && matchUrl;
+    }
+
+    function match(response, request) {
+        var requestMethod = this.getHTTPMethod(request);
+        var requestUrl = request.url;
+
+        if (!/^https?:\/\//.test(requestUrl) || rCurrLoc.test(requestUrl)) {
+            requestUrl = requestUrl.replace(rCurrLoc, "");
+        }
+
+        if (matchOne(response, this.getHTTPMethod(request), requestUrl)) {
+            if (typeof response.response == "function") {
+                var ru = response.url;
+                var args = [request].concat(!ru ? [] : requestUrl.match(ru).slice(1));
+                return response.response.apply(response, args);
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    return {
+        create: function () {
+            var server = create(this);
+            this.xhr = sinon.useFakeXMLHttpRequest();
+            server.requests = [];
+
+            this.xhr.onCreate = function (xhrObj) {
+                server.addRequest(xhrObj);
+            };
+
+            return server;
+        },
+
+        addRequest: function addRequest(xhrObj) {
+            var server = this;
+            push.call(this.requests, xhrObj);
+
+            xhrObj.onSend = function () {
+                server.handleRequest(this);
+            };
+
+            if (this.autoRespond && !this.responding) {
+                setTimeout(function () {
+                    server.responding = false;
+                    server.respond();
+                }, this.autoRespondAfter || 10);
+
+                this.responding = true;
+            }
+        },
+
+        getHTTPMethod: function getHTTPMethod(request) {
+            if (this.fakeHTTPMethods && /post/i.test(request.method)) {
+                var matches = (request.requestBody || "").match(/_method=([^\b;]+)/);
+                return !!matches ? matches[1] : request.method;
+            }
+
+            return request.method;
+        },
+
+        handleRequest: function handleRequest(xhr) {
+            if (xhr.async) {
+                if (!this.queue) {
+                    this.queue = [];
+                }
+
+                push.call(this.queue, xhr);
+            } else {
+                this.processRequest(xhr);
+            }
+        },
+
+        respondWith: function respondWith(method, url, body) {
+            if (arguments.length == 1 && typeof method != "function") {
+                this.response = responseArray(method);
+                return;
+            }
+
+            if (!this.responses) { this.responses = []; }
+
+            if (arguments.length == 1) {
+                body = method;
+                url = method = null;
+            }
+
+            if (arguments.length == 2) {
+                body = url;
+                url = method;
+                method = null;
+            }
+
+            push.call(this.responses, {
+                method: method,
+                url: url,
+                response: typeof body == "function" ? body : responseArray(body)
+            });
+        },
+
+        respond: function respond() {
+            if (arguments.length > 0) this.respondWith.apply(this, arguments);
+            var queue = this.queue || [];
+            var request;
+
+            while(request = queue.shift()) {
+                this.processRequest(request);
+            }
+        },
+
+        processRequest: function processRequest(request) {
+            try {
+                if (request.aborted) {
+                    return;
+                }
+
+                var response = this.response || [404, {}, ""];
+
+                if (this.responses) {
+                    for (var i = 0, l = this.responses.length; i < l; i++) {
+                        if (match.call(this, this.responses[i], request)) {
+                            response = this.responses[i].response;
+                            break;
+                        }
+                    }
+                }
+
+                if (request.readyState != 4) {
+                    request.respond(response[0], response[1], response[2]);
+                }
+            } catch (e) {
+                sinon.logError("Fake server request processing", e);
+            }
+        },
+
+        restore: function restore() {
+            return this.xhr.restore && this.xhr.restore.apply(this.xhr, arguments);
+        }
+    };
+}());
+
+if (typeof module == "object" && typeof require == "function") {
+    module.exports = sinon;
+}
+
+/**
+ * @depend fake_server.js
+ * @depend fake_timers.js
+ */
+/*jslint browser: true, eqeqeq: false, onevar: false*/
+/*global sinon*/
+/**
+ * Add-on for sinon.fakeServer that automatically handles a fake timer along with
+ * the FakeXMLHttpRequest. The direct inspiration for this add-on is jQuery
+ * 1.3.x, which does not use xhr object's onreadystatehandler at all - instead,
+ * it polls the object for completion with setInterval. Dispite the direct
+ * motivation, there is nothing jQuery-specific in this file, so it can be used
+ * in any environment where the ajax implementation depends on setInterval or
+ * setTimeout.
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function () {
+    function Server() {}
+    Server.prototype = sinon.fakeServer;
+
+    sinon.fakeServerWithClock = new Server();
+
+    sinon.fakeServerWithClock.addRequest = function addRequest(xhr) {
+        if (xhr.async) {
+            if (typeof setTimeout.clock == "object") {
+                this.clock = setTimeout.clock;
+            } else {
+                this.clock = sinon.useFakeTimers();
+                this.resetClock = true;
+            }
+
+            if (!this.longestTimeout) {
+                var clockSetTimeout = this.clock.setTimeout;
+                var clockSetInterval = this.clock.setInterval;
+                var server = this;
+
+                this.clock.setTimeout = function (fn, timeout) {
+                    server.longestTimeout = Math.max(timeout, server.longestTimeout || 0);
+
+                    return clockSetTimeout.apply(this, arguments);
+                };
+
+                this.clock.setInterval = function (fn, timeout) {
+                    server.longestTimeout = Math.max(timeout, server.longestTimeout || 0);
+
+                    return clockSetInterval.apply(this, arguments);
+                };
+            }
+        }
+
+        return sinon.fakeServer.addRequest.call(this, xhr);
+    };
+
+    sinon.fakeServerWithClock.respond = function respond() {
+        var returnVal = sinon.fakeServer.respond.apply(this, arguments);
+
+        if (this.clock) {
+            this.clock.tick(this.longestTimeout || 0);
+            this.longestTimeout = 0;
+
+            if (this.resetClock) {
+                this.clock.restore();
+                this.resetClock = false;
+            }
+        }
+
+        return returnVal;
+    };
+
+    sinon.fakeServerWithClock.restore = function restore() {
+        if (this.clock) {
+            this.clock.restore();
+        }
+
+        return sinon.fakeServer.restore.apply(this, arguments);
+    };
+}());
+
+/**
+ * @depend ../sinon.js
+ * @depend collection.js
+ * @depend util/fake_timers.js
+ * @depend util/fake_server_with_clock.js
+ */
+/*jslint eqeqeq: false, onevar: false, plusplus: false*/
+/*global require, module*/
+/**
+ * Manages fake collections as well as fake utilities such as Sinon's
+ * timers and fake XHR implementation in one convenient object.
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+if (typeof module == "object" && typeof require == "function") {
+    var sinon = require("../sinon");
+    sinon.extend(sinon, require("./util/fake_timers"));
+}
+
+(function () {
+    var push = [].push;
+
+    function exposeValue(sandbox, config, key, value) {
+        if (!value) {
+            return;
+        }
+
+        if (config.injectInto) {
+            config.injectInto[key] = value;
+        } else {
+            push.call(sandbox.args, value);
+        }
+    }
+
+    function prepareSandboxFromConfig(config) {
+        var sandbox = sinon.create(sinon.sandbox);
+
+        if (config.useFakeServer) {
+            if (typeof config.useFakeServer == "object") {
+                sandbox.serverPrototype = config.useFakeServer;
+            }
+
+            sandbox.useFakeServer();
+        }
+
+        if (config.useFakeTimers) {
+            if (typeof config.useFakeTimers == "object") {
+                sandbox.useFakeTimers.apply(sandbox, config.useFakeTimers);
+            } else {
+                sandbox.useFakeTimers();
+            }
+        }
+
+        return sandbox;
+    }
+
+    sinon.sandbox = sinon.extend(sinon.create(sinon.collection), {
+        useFakeTimers: function useFakeTimers() {
+            this.clock = sinon.useFakeTimers.apply(sinon, arguments);
+
+            return this.add(this.clock);
+        },
+
+        serverPrototype: sinon.fakeServer,
+
+        useFakeServer: function useFakeServer() {
+            var proto = this.serverPrototype || sinon.fakeServer;
+
+            if (!proto || !proto.create) {
+                return null;
+            }
+
+            this.server = proto.create();
+            return this.add(this.server);
+        },
+
+        inject: function (obj) {
+            sinon.collection.inject.call(this, obj);
+
+            if (this.clock) {
+                obj.clock = this.clock;
+            }
+
+            if (this.server) {
+                obj.server = this.server;
+                obj.requests = this.server.requests;
+            }
+
+            return obj;
+        },
+
+        create: function (config) {
+            if (!config) {
+                return sinon.create(sinon.sandbox);
+            }
+
+            var sandbox = prepareSandboxFromConfig(config);
+            sandbox.args = sandbox.args || [];
+            var prop, value, exposed = sandbox.inject({});
+
+            if (config.properties) {
+                for (var i = 0, l = config.properties.length; i < l; i++) {
+                    prop = config.properties[i];
+                    value = exposed[prop] || prop == "sandbox" && sandbox;
+                    exposeValue(sandbox, config, prop, value);
+                }
+            } else {
+                exposeValue(sandbox, config, "sandbox", value);
+            }
+
+            return sandbox;
+        }
+    });
+
+    sinon.sandbox.useFakeXMLHttpRequest = sinon.sandbox.useFakeServer;
+
+    if (typeof module == "object" && typeof require == "function") {
+        module.exports = sinon.sandbox;
+    }
+}());
+
+/**
+ * @depend ../sinon.js
+ * @depend stub.js
+ * @depend mock.js
+ * @depend sandbox.js
+ */
+/*jslint eqeqeq: false, onevar: false, forin: true, plusplus: false*/
+/*global module, require, sinon*/
+/**
+ * Test function, sandboxes fakes
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function (sinon) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon) {
+        return;
+    }
+
+    function test(callback) {
+        var type = typeof callback;
+
+        if (type != "function") {
+            throw new TypeError("sinon.test needs to wrap a test function, got " + type);
+        }
+
+        return function () {
+            var config = sinon.getConfig(sinon.config);
+            config.injectInto = config.injectIntoThis && this || config.injectInto;
+            var sandbox = sinon.sandbox.create(config);
+            var exception, result;
+            var args = Array.prototype.slice.call(arguments).concat(sandbox.args);
+
+            try {
+                result = callback.apply(this, args);
+            } catch (e) {
+                exception = e;
+            }
+
+            if (typeof exception !== "undefined") {
+                sandbox.restore();
+                throw exception;
+            }
+            else {
+                sandbox.verifyAndRestore();
+            }
+
+            return result;
+        };
+    }
+
+    test.config = {
+        injectIntoThis: true,
+        injectInto: null,
+        properties: ["spy", "stub", "mock", "clock", "server", "requests"],
+        useFakeTimers: true,
+        useFakeServer: true
+    };
+
+    if (commonJSModule) {
+        module.exports = test;
+    } else {
+        sinon.test = test;
+    }
+}(typeof sinon == "object" && sinon || null));
+
+/**
+ * @depend ../sinon.js
+ * @depend test.js
+ */
+/*jslint eqeqeq: false, onevar: false, eqeqeq: false*/
+/*global module, require, sinon*/
+/**
+ * Test case, sandboxes all test functions
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function (sinon) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon || !Object.prototype.hasOwnProperty) {
+        return;
+    }
+
+    function createTest(property, setUp, tearDown) {
+        return function () {
+            if (setUp) {
+                setUp.apply(this, arguments);
+            }
+
+            var exception, result;
+
+            try {
+                result = property.apply(this, arguments);
+            } catch (e) {
+                exception = e;
+            }
+
+            if (tearDown) {
+                tearDown.apply(this, arguments);
+            }
+
+            if (exception) {
+                throw exception;
+            }
+
+            return result;
+        };
+    }
+
+    function testCase(tests, prefix) {
+        /*jsl:ignore*/
+        if (!tests || typeof tests != "object") {
+            throw new TypeError("sinon.testCase needs an object with test functions");
+        }
+        /*jsl:end*/
+
+        prefix = prefix || "test";
+        var rPrefix = new RegExp("^" + prefix);
+        var methods = {}, testName, property, method;
+        var setUp = tests.setUp;
+        var tearDown = tests.tearDown;
+
+        for (testName in tests) {
+            if (tests.hasOwnProperty(testName)) {
+                property = tests[testName];
+
+                if (/^(setUp|tearDown)$/.test(testName)) {
+                    continue;
+                }
+
+                if (typeof property == "function" && rPrefix.test(testName)) {
+                    method = property;
+
+                    if (setUp || tearDown) {
+                        method = createTest(property, setUp, tearDown);
+                    }
+
+                    methods[testName] = sinon.test(method);
+                } else {
+                    methods[testName] = tests[testName];
+                }
+            }
+        }
+
+        return methods;
+    }
+
+    if (commonJSModule) {
+        module.exports = testCase;
+    } else {
+        sinon.testCase = testCase;
+    }
+}(typeof sinon == "object" && sinon || null));
+
+/**
+ * @depend ../sinon.js
+ * @depend stub.js
+ */
+/*jslint eqeqeq: false, onevar: false, nomen: false, plusplus: false*/
+/*global module, require, sinon*/
+/**
+ * Assertions matching the test spy retrieval interface.
+ *
+ * @author Christian Johansen ([email protected])
+ * @license BSD
+ *
+ * Copyright (c) 2010-2011 Christian Johansen
+ */
+
+(function (sinon, global) {
+    var commonJSModule = typeof module == "object" && typeof require == "function";
+    var slice = Array.prototype.slice;
+    var assert;
+
+    if (!sinon && commonJSModule) {
+        sinon = require("../sinon");
+    }
+
+    if (!sinon) {
+        return;
+    }
+
+    function verifyIsStub() {
+        var method;
+
+        for (var i = 0, l = arguments.length; i < l; ++i) {
+            method = arguments[i];
+
+            if (!method) {
+                assert.fail("fake is not a spy");
+            }
+
+            if (typeof method != "function") {
+                assert.fail(method + " is not a function");
+            }
+
+            if (typeof method.getCall != "function") {
+                assert.fail(method + " is not stubbed");
+            }
+        }
+    }
+
+    function failAssertion(object, msg) {
+        object = object || global;
+        var failMethod = object.fail || assert.fail;
+        failMethod.call(object, msg);
+    }
+
+    function mirrorPropAsAssertion(name, method, message) {
+        if (arguments.length == 2) {
+            message = method;
+            method = name;
+        }
+
+        assert[name] = function (fake) {
+            verifyIsStub(fake);
+
+            var args = slice.call(arguments, 1);
+            var failed = false;
+
+            if (typeof method == "function") {
+                failed = !method(fake);
+            } else {
+                failed = typeof fake[method] == "function" ?
+                    !fake[method].apply(fake, args) : !fake[method];
+            }
+
+            if (failed) {
+                failAssertion(this, fake.printf.apply(fake, [message].concat(args)));
+            } else {
+                assert.pass(name);
+            }
+        };
+    }
+
+    function exposedName(prefix, prop) {
+        return !prefix || /^fail/.test(prop) ? prop :
+            prefix + prop.slice(0, 1).toUpperCase() + prop.slice(1);
+    };
+
+    assert = {
+        failException: "AssertError",
+
+        fail: function fail(message) {
+            var error = new Error(message);
+            error.name = this.failException || assert.failException;
+
+            throw error;
+        },
+
+        pass: function pass(assertion) {},
+
+        callOrder: function assertCallOrder() {
+            verifyIsStub.apply(null, arguments);
+            var expected = "", actual = "";
+
+            if (!sinon.calledInOrder(arguments)) {
+                try {
+                    expected = [].join.call(arguments, ", ");
+                    actual = sinon.orderByFirstCall(slice.call(arguments)).join(", ");
+                } catch (e) {
+                    // If this fails, we'll just fall back to the blank string
+                }
+
+                failAssertion(this, "expected " + expected + " to be " +
+                              "called in order but were called as " + actual);
+            } else {
+                assert.pass("callOrder");
+            }
+        },
+
+        callCount: function assertCallCount(method, count) {
+            verifyIsStub(method);
+
+            if (method.callCount != count) {
+                var msg = "expected %n to be called " + sinon.timesInWords(count) +
+                    " but was called %c%C";
+                failAssertion(this, method.printf(msg));
+            } else {
+                assert.pass("callCount");
+            }
+        },
+
+        expose: function expose(target, options) {
+            if (!target) {
+                throw new TypeError("target is null or undefined");
+            }
+
+            var o = options || {};
+            var prefix = typeof o.prefix == "undefined" && "assert" || o.prefix;
+            var includeFail = typeof o.includeFail == "undefined" || !!o.includeFail;
+
+            for (var method in this) {
+                if (method != "export" && (includeFail || !/^(fail)/.test(method))) {
+                    target[exposedName(prefix, method)] = this[method];
+                }
+            }
+
+            return target;
+        }
+    };
+
+    mirrorPropAsAssertion("called", "expected %n to have been called at least once but was never called");
+    mirrorPropAsAssertion("notCalled", function (spy) { return !spy.called; },
+                          "expected %n to not have been called but was called %c%C");
+    mirrorPropAsAssertion("calledOnce", "expected %n to be called once but was called %c%C");
+    mirrorPropAsAssertion("calledTwice", "expected %n to be called twice but was called %c%C");
+    mirrorPropAsAssertion("calledThrice", "expected %n to be called thrice but was called %c%C");
+    mirrorPropAsAssertion("calledOn", "expected %n to be called with %1 as this but was called with %t");
+    mirrorPropAsAssertion("alwaysCalledOn", "expected %n to always be called with %1 as this but was called with %t");
+    mirrorPropAsAssertion("calledWithNew", "expected %n to be called with new");
+    mirrorPropAsAssertion("alwaysCalledWithNew", "expected %n to always be called with new");
+    mirrorPropAsAssertion("calledWith", "expected %n to be called with arguments %*%C");
+    mirrorPropAsAssertion("calledWithMatch", "expected %n to be called with match %*%C");
+    mirrorPropAsAssertion("alwaysCalledWith", "expected %n to always be called with arguments %*%C");
+    mirrorPropAsAssertion("alwaysCalledWithMatch", "expected %n to always be called with match %*%C");
+    mirrorPropAsAssertion("calledWithExactly", "expected %n to be called with exact arguments %*%C");
+    mirrorPropAsAssertion("alwaysCalledWithExactly", "expected %n to always be called with exact arguments %*%C");
+    mirrorPropAsAssertion("neverCalledWith", "expected %n to never be called with arguments %*%C");
+    mirrorPropAsAssertion("neverCalledWithMatch", "expected %n to never be called with match %*%C");
+    mirrorPropAsAssertion("threw", "%n did not throw exception%C");
+    mirrorPropAsAssertion("alwaysThrew", "%n did not always throw exception%C");
+
+    if (commonJSModule) {
+        module.exports = assert;
+    } else {
+        sinon.assert = assert;
+    }
+}(typeof sinon == "object" && sinon || null, typeof window != "undefined" ? window : global));
+
+return sinon;}.call(typeof window != 'undefined' && window || {}));
diff --git a/test/support/walk_dir.js b/test/support/walk_dir.js
new file mode 100644
index 00000000..ab4fef0e
--- /dev/null
+++ b/test/support/walk_dir.js
@@ -0,0 +1,43 @@
+var fs = require('fs');
+
+var methods = {
+    walk: function (dir, validation_function, cb) {
+        if (arguments.length === 2) {
+            cb = validation_function;
+            validation_function = null;
+        }
+
+        var results = [];
+        fs.readdir(dir, function (err, list) {
+            if (err) { return cb(err); }
+
+            var pending = list.length;
+
+            if (!pending) { return cb(null, results); }
+
+            list.forEach(function (file) {
+                file = dir + '/' + file;
+                fs.stat(file, function (err, stat) {
+                    if (stat && stat.isDirectory()) {
+                        methods.walk(file, validation_function, function (err, res) {
+                            results = results.concat(res);
+                            if (!--pending) { cb(null, results); }
+                        });
+                    } else {
+                        if (typeof validation_function === 'function') {
+                            if (validation_function(file)) {
+                                results.push(file);
+                            }
+                        } else {
+                            results.push(file);
+                        }
+
+                        if (!--pending) { cb(null, results); }
+                    }
+                });
+            });
+        });
+    }
+};
+
+module.exports = methods;