Add max, min for latitude and longitude

2 files changed, 34 insertions, 4 deletions

diff --git a/lib/address.js b/lib/address.js
index cf37d2e8..a6d47187 100644
--- a/lib/address.js
+++ b/lib/address.js
@@ -205,18 +205,22 @@ function Address (faker) {
    * latitude
    *
    * @method faker.address.latitude
+   * @param {Double} max default is 90
+   * @param {Double} min default is -90
    */
-  this.latitude = function () {
-      return (faker.random.number(180 * 10000) / 10000.0 - 90.0).toFixed(4);
+  this.latitude = function (max = 90, min = -90) {
+      return faker.random.number({max: max, min:min, precision:0.0001}).toFixed(4);
   }
 
   /**
    * longitude
    *
    * @method faker.address.longitude
+   * @param {Double} max default is 180
+   * @param {Double} min default is -180
    */
-  this.longitude = function () {
-      return (faker.random.number(360 * 10000) / 10000.0 - 180.0).toFixed(4);
+  this.longitude = function (max = 180, min = -180) {
+      return faker.random.number({max: max, min:min, precision:0.0001}).toFixed(4);
   }
   
   return this;
diff --git a/test/address.unit.js b/test/address.unit.js
index b5df1d24..5aba2c36 100644
--- a/test/address.unit.js
+++ b/test/address.unit.js
@@ -265,6 +265,19 @@ describe("address.js", function () {
                 faker.random.number.restore();
             }
         });
+
+        it("returns latitude with min and max", function () {
+            for (var i = 0; i < 100; i++) {
+                sinon.spy(faker.random, 'number');
+                var latitude = faker.address.latitude(-5, 5);
+                assert.ok(typeof latitude === 'string');
+                var latitude_float = parseFloat(latitude);
+                assert.ok(latitude_float >= -5);
+                assert.ok(latitude_float <= 5);
+                assert.ok(faker.random.number.called);
+                faker.random.number.restore();
+            }
+        });
     });
 
     describe("longitude()", function () {
@@ -280,6 +293,19 @@ describe("address.js", function () {
                 faker.random.number.restore();
             }
         });
+
+        it("returns random longitude with min and max", function () {
+            for (var i = 0; i < 100; i++) {
+                sinon.spy(faker.random, 'number');
+                var longitude = faker.address.longitude(100, -30);
+                assert.ok(typeof longitude === 'string');
+                var longitude_float = parseFloat(longitude);
+                assert.ok(longitude_float >= -30);
+                assert.ok(longitude_float <= 100);
+                assert.ok(faker.random.number.called);
+                faker.random.number.restore();
+            }
+        });
     });
 
 });