From eaab1def7af7d7e1ab32ff69d043b46e2815ca22 Mon Sep 17 00:00:00 2001
From: fat <fat@folders.local>
Date: Wed, 13 May 2015 14:46:50 -0700
Subject: add simple type checker implementation

---
 js/tests/unit/carousel.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'js/tests')

diff --git a/js/tests/unit/carousel.js b/js/tests/unit/carousel.js
index a8a36ad32..95345c39e 100644
--- a/js/tests/unit/carousel.js
+++ b/js/tests/unit/carousel.js
@@ -32,6 +32,36 @@ $(function () {
     assert.strictEqual($carousel[0], $el[0], 'collection contains element')
   })
 
+  QUnit.test('should type check config options', function (assert) {
+    var message
+    var expectedMessage = 'CAROUSEL: Option "interval" provided type "string" but expected type "(number|boolean)".'
+    var config = {
+      interval: 'fat sux'
+    }
+
+    try {
+      $('<div/>').bootstrapCarousel(config)
+    } catch (e) {
+      message = e.message
+    }
+
+    assert.ok(message === expectedMessage, 'correct error message')
+
+    config = {
+      keyboard: $('div')
+    }
+    expectedMessage = 'CAROUSEL: Option "keyboard" provided type "element" but expected type "boolean".'
+
+    try {
+      $('<div/>').bootstrapCarousel(config)
+    } catch (e) {
+      message = e.message
+    }
+
+    assert.ok(message === expectedMessage, 'correct error message')
+  })
+
+
   QUnit.test('should not fire slid when slide is prevented', function (assert) {
     assert.expect(1)
     var done = assert.async()
-- 
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