rewrite carousel unit tests

build/build-plugins.js

@@ -34,7 +34,7 @@ const bsPlugins = {
   SelectorEngine: path.resolve(__dirname, '../js/src/dom/selector-engine.js'),
   Alert: path.resolve(__dirname, '../js/src/alert/alert.js'),
   Button: path.resolve(__dirname, '../js/src/button/button.js'),
-  Carousel: path.resolve(__dirname, '../js/src/carousel.js'),
+  Carousel: path.resolve(__dirname, '../js/src/carousel/carousel.js'),
   Collapse: path.resolve(__dirname, '../js/src/collapse.js'),
   Dropdown: path.resolve(__dirname, '../js/src/dropdown.js'),
   Modal: path.resolve(__dirname, '../js/src/modal.js'),

js/index.esm.js

@@ -7,7 +7,7 @@
 
 import Alert from './src/alert/alert'
 import Button from './src/button/button'
-import Carousel from './src/carousel'
+import Carousel from './src/carousel/carousel'
 import Collapse from './src/collapse'
 import Dropdown from './src/dropdown'
 import Modal from './src/modal'

js/index.umd.js

@@ -7,7 +7,7 @@
 
 import Alert from './src/alert/alert'
 import Button from './src/button/button'
-import Carousel from './src/carousel'
+import Carousel from './src/carousel/carousel'
 import Collapse from './src/collapse'
 import Dropdown from './src/dropdown'
 import Modal from './src/modal'

js/src/carousel/carousel.js

@@ -16,11 +16,11 @@ import {
   reflow,
   triggerTransitionEnd,
   typeCheckConfig
-} from './util/index'
+} from '../util/index'
-import Data from './dom/data'
+import Data from '../dom/data'
-import EventHandler from './dom/event-handler'
+import EventHandler from '../dom/event-handler'
-import Manipulator from './dom/manipulator'
+import Manipulator from '../dom/manipulator'
-import SelectorEngine from './dom/selector-engine'
+import SelectorEngine from '../dom/selector-engine'
 
 /**
  * ------------------------------------------------------------------------
@@ -283,16 +283,12 @@ class Carousel {
         .on(this._element, Event.MOUSELEAVE, event => this.cycle(event))
     }
 
-    if (this._config.touch) {
+    if (this._config.touch && this._touchSupported) {
       this._addTouchEventListeners()
     }
   }
 
   _addTouchEventListeners() {
-    if (!this._touchSupported) {
-      return
-    }
-
     const start = event => {
       if (this._pointerEvent && PointerType[event.pointerType.toUpperCase()]) {
         this.touchStartX = event.clientX
@@ -631,7 +627,7 @@ EventHandler.on(window, Event.LOAD_DATA_API, () => {
  * ------------------------------------------------------------------------
  * add .carousel to jQuery only if jQuery is present
  */
-
+/* istanbul ignore if */
 if (typeof $ !== 'undefined') {
   const JQUERY_NO_CONFLICT = $.fn[NAME]
   $.fn[NAME] = Carousel._jQueryInterface

js/tests/karma.conf.js

@@ -74,7 +74,9 @@ const rollupPreprocessor = {
   }
 }
 
-let files = []
+let files = [
+  'node_modules/hammer-simulator/index.js'
+]
 
 const conf = {
   basePath: '../..',