carousel.js

$(function () {
  'use strict';

  QUnit.module('carousel plugin')

  QUnit.test('should be defined on jQuery object', function (assert) {
    assert.ok($(document.body).carousel, 'carousel method is defined')
  })

  QUnit.module('carousel', {
    setup: function () {
      // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
      $.fn.bootstrapCarousel = $.fn.carousel.noConflict()
    },
    teardown: function () {
      $.fn.carousel = $.fn.bootstrapCarousel
      delete $.fn.bootstrapCarousel
    }
  })

  QUnit.test('should provide no conflict', function (assert) {
    assert.strictEqual($.fn.carousel, undefined, 'carousel was set back to undefined (orig value)')
  })

  QUnit.test('should return jquery collection containing the element', function (assert) {
    var $el = $('<div/>')
    var $carousel = $el.bootstrapCarousel()
    assert.ok($carousel instanceof $, 'returns jquery collection')
    assert.strictEqual($carousel[0], $el[0], 'collection contains element')
  })

  QUnit.test('should not fire slid when slide is prevented', function (assert) {
    var done = assert.async()
    $('<div class="carousel"/>')
      .on('slide.bs.carousel', function (e) {
        e.preventDefault()
        assert.ok(true, 'slide event fired')
        done()
      })
      .on('slid.bs.carousel', function () {
        assert.ok(false, 'slid event fired')
      })
      .bootstrapCarousel('next')
  })

  QUnit.test('should reset when slide is prevented', function (assert) {
    var carouselHTML = '<div id="carousel-example-generic" class="carousel slide">'
        + '<ol class="carousel-indicators">'
        + '<li data-target="#carousel-example-generic" data-slide-to="0" class="active"/>'
        + '<li data-target="#carousel-example-generic" data-slide-to="1"/>'
        + '<li data-target="#carousel-example-generic" data-slide-to="2"/>'
        + '</ol>'
        + '<div class="carousel-inner">'
        + '<div class="item active">'
        + '<div class="carousel-caption"/>'
        + '</div>'
        + '<div class="item">'
        + '<div class="carousel-caption"/>'
        + '</div>'
        + '<div class="item">'
        + '<div class="carousel-caption"/>'
        + '</div>'
        + '</div>'
        + '<a class="left carousel-control" href="#carousel-example-generic" data-slide="prev"/>'
        + '<a class="right carousel-control" href="#carousel-example-generic" data-slide="next"/>'
        + '</div>'
    var $carousel = $(carouselHTML)

    var done = assert.async()
    $carousel