return to the original file structure to avoid breaking modularity

1 files changed, 0 insertions, 826 deletions

diff --git a/js/src/collapse/collapse.spec.js b/js/src/collapse/collapse.spec.js
deleted file mode 100644
index 154bc2c6b..000000000
--- a/js/src/collapse/collapse.spec.js
+++ /dev/null
@@ -1,826 +0,0 @@
-import Collapse from './collapse'
-import EventHandler from '../dom/event-handler'
-import { makeArray } from '../util/index'
-
-/** Test helpers */
-import { getFixture, clearFixture, jQueryMock } from '../../tests/helpers/fixture'
-
-describe('Collapse', () => {
-  let fixtureEl
-
-  beforeAll(() => {
-    fixtureEl = getFixture()
-  })
-
-  afterEach(() => {
-    clearFixture()
-  })
-
-  describe('VERSION', () => {
-    it('should return plugin version', () => {
-      expect(Collapse.VERSION).toEqual(jasmine.any(String))
-    })
-  })
-
-  describe('Default', () => {
-    it('should return plugin default config', () => {
-      expect(Collapse.Default).toEqual(jasmine.any(Object))
-    })
-  })
-
-  describe('constructor', () => {
-    it('should allow jquery object in parent config', () => {
-      fixtureEl.innerHTML = [
-        '<div class="my-collapse">',
-        '  <div class="item">',
-        '    <a data-toggle="collapse" href="#">Toggle item</a>',
-        '    <div class="collapse">Lorem ipsum</div>',
-        '  </div>',
-        '</div>'
-      ].join('')
-
-      const collapseEl = fixtureEl.querySelector('div.collapse')
-      const myCollapseEl = fixtureEl.querySelector('.my-collapse')
-      const fakejQueryObject = {
-        0: myCollapseEl
-      }
-      const collapse = new Collapse(collapseEl, {
-        parent: fakejQueryObject
-      })
-
-      expect(collapse._config.parent).toEqual(fakejQueryObject)
-      expect(collapse._getParent()).toEqual(myCollapseEl)
-    })
-
-    it('should allow non jquery object in parent config', () => {
-      fixtureEl.innerHTML = [
-        '<div class="my-collapse">',
-        '  <div class="item">',
-        '    <a data-toggle="collapse" href="#">Toggle item</a>',
-        '    <div class="collapse">Lorem ipsum</div>',
-        '  </div>',
-        '</div>'
-      ].join('')
-
-      const collapseEl = fixtureEl.querySelector('div.collapse')
-      const myCollapseEl = fixtureEl.querySelector('.my-collapse')
-      const collapse = new Collapse(collapseEl, {
-        parent: myCollapseEl
-      })
-
-      expect(collapse._config.parent).toEqual(myCollapseEl)
-    })
-
-    it('should allow string selector in parent config', () => {
-      fixtureEl.innerHTML = [
-        '<div class="my-collapse">',
-        '  <div class="item">',
-        '    <a data-toggle="collapse" href="#">Toggle item</a>',
-        '    <div class="collapse">Lorem ipsum</div>',
-        '  </div>',
-        '</div>'
-      ].join('')
-
-      const collapseEl = fixtureEl.querySelector('div.collapse')
-      const myCollapseEl = fixtureEl.querySelector('.my-collapse')
-      const collapse = new Collapse(collapseEl, {
-        parent: 'div.my-collapse'
-      })
-
-      expect(collapse._config.parent).toEqual('div.my-collapse')
-      expect(collapse._getParent()).toEqual(myCollapseEl)
-    })
-  })
-
-  describe('toggle', () => {
-    it('should call show method if show class is not present', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl)
-
-      spyOn(collapse, 'show')
-
-      collapse.toggle()
-
-      expect(collapse.show).toHaveBeenCalled()
-    })
-
-    it('should call hide method if show class is present', () => {
-      fixtureEl.innerHTML = '<div class="show"></div>'
-
-      const collapseEl = fixtureEl.querySelector('.show')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      spyOn(collapse, 'hide')
-
-      collapse.toggle()
-
-      expect(collapse.hide).toHaveBeenCalled()
-    })
-
-    it('should find collapse children if they have collapse class too not only data-parent', done => {
-      fixtureEl.innerHTML = [
-        '<div class="my-collapse">',
-        '  <div class="item">',
-        '    <a data-toggle="collapse" href="#">Toggle item 1</a>',
-        '    <div id="collapse1" class="collapse show">Lorem ipsum 1</div>',
-        '  </div>',
-        '  <div class="item">',
-        '    <a id="triggerCollapse2" data-toggle="collapse" href="#">Toggle item 2</a>',
-        '    <div id="collapse2" class="collapse">Lorem ipsum 2</div>',
-        '  </div>',
-        '</div>'
-      ].join('')
-
-      const parent = fixtureEl.querySelector('.my-collapse')
-      const collapseEl1 = fixtureEl.querySelector('#collapse1')
-      const collapseEl2 = fixtureEl.querySelector('#collapse2')
-
-      const collapseList = makeArray(fixtureEl.querySelectorAll('.collapse'))
-        .map(el => new Collapse(el, {
-          parent,
-          toggle: false
-        }))
-
-      collapseEl2.addEventListener('shown.bs.collapse', () => {
-        expect(collapseEl2.classList.contains('show')).toEqual(true)
-        expect(collapseEl1.classList.contains('show')).toEqual(false)
-        done()
-      })
-
-      collapseList[1].toggle()
-    })
-  })
-
-  describe('show', () => {
-    it('should do nothing if is transitioning', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      spyOn(EventHandler, 'trigger')
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      collapse._isTransitioning = true
-      collapse.show()
-
-      expect(EventHandler.trigger).not.toHaveBeenCalled()
-    })
-
-    it('should do nothing if already shown', () => {
-      fixtureEl.innerHTML = '<div class="show"></div>'
-
-      spyOn(EventHandler, 'trigger')
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      collapse.show()
-
-      expect(EventHandler.trigger).not.toHaveBeenCalled()
-    })
-
-    it('should show a collapsed element', done => {
-      fixtureEl.innerHTML = '<div class="collapse" style="height: 0px;"></div>'
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      collapseEl.addEventListener('show.bs.collapse', () => {
-        expect(collapseEl.style.height).toEqual('0px')
-      })
-      collapseEl.addEventListener('shown.bs.collapse', () => {
-        expect(collapseEl.classList.contains('show')).toEqual(true)
-        expect(collapseEl.style.height).toEqual('')
-        done()
-      })
-
-      collapse.show()
-    })
-
-    it('should show a collapsed element on width', done => {
-      fixtureEl.innerHTML = '<div class="collapse width" style="width: 0px;"></div>'
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      collapseEl.addEventListener('show.bs.collapse', () => {
-        expect(collapseEl.style.width).toEqual('0px')
-      })
-      collapseEl.addEventListener('shown.bs.collapse', () => {
-        expect(collapseEl.classList.contains('show')).toEqual(true)
-        expect(collapseEl.style.width).toEqual('')
-        done()
-      })
-
-      collapse.show()
-    })
-
-    it('should collapse only the first collapse', done => {
-      fixtureEl.innerHTML = [
-        '<div class="card" id="accordion1">',
-        '  <div id="collapse1" class="collapse"/>',
-        '</div>',
-        '<div class="card" id="accordion2">',
-        '  <div id="collapse2" class="collapse show"/>',
-        '</div>'
-      ].join('')
-
-      const el1 = fixtureEl.querySelector('#collapse1')
-      const el2 = fixtureEl.querySelector('#collapse2')
-      const collapse = new Collapse(el1, {
-        toggle: false
-      })
-
-      el1.addEventListener('shown.bs.collapse', () => {
-        expect(el1.classList.contains('show')).toEqual(true)
-        expect(el2.classList.contains('show')).toEqual(true)
-        done()
-      })
-
-      collapse.show()
-    })
-
-    it('should not fire shown when show is prevented', done => {
-      fixtureEl.innerHTML = '<div class="collapse"></div>'
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      const expectEnd = () => {
-        setTimeout(() => {
-          expect().nothing()
-          done()
-        }, 10)
-      }
-
-      collapseEl.addEventListener('show.bs.collapse', e => {
-        e.preventDefault()
-        expectEnd()
-      })
-
-      collapseEl.addEventListener('shown.bs.collapse', () => {
-        throw new Error('should not fire shown event')
-      })
-
-      collapse.show()
-    })
-  })
-
-  describe('hide', () => {
-    it('should do nothing if is transitioning', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      spyOn(EventHandler, 'trigger')
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      collapse._isTransitioning = true
-      collapse.hide()
-
-      expect(EventHandler.trigger).not.toHaveBeenCalled()
-    })
-
-    it('should do nothing if already shown', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      spyOn(EventHandler, 'trigger')
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      collapse.hide()
-
-      expect(EventHandler.trigger).not.toHaveBeenCalled()
-    })
-
-    it('should hide a collapsed element', done => {
-      fixtureEl.innerHTML = '<div class="collapse show"></div>'
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      collapseEl.addEventListener('hidden.bs.collapse', () => {
-        expect(collapseEl.classList.contains('show')).toEqual(false)
-        expect(collapseEl.style.height).toEqual('')
-        done()
-      })
-
-      collapse.hide()
-    })
-
-    it('should not fire hidden when hide is prevented', done => {
-      fixtureEl.innerHTML = '<div class="collapse show"></div>'
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      const expectEnd = () => {
-        setTimeout(() => {
-          expect().nothing()
-          done()
-        }, 10)
-      }
-
-      collapseEl.addEventListener('hide.bs.collapse', e => {
-        e.preventDefault()
-        expectEnd()
-      })
-
-      collapseEl.addEventListener('hidden.bs.collapse', () => {
-        throw new Error('should not fire hidden event')
-      })
-
-      collapse.hide()
-    })
-  })
-
-  describe('dispose', () => {
-    it('should destroy a collapse', () => {
-      fixtureEl.innerHTML = '<div class="collapse show"></div>'
-
-      const collapseEl = fixtureEl.querySelector('div')
-      const collapse = new Collapse(collapseEl, {
-        toggle: false
-      })
-
-      expect(Collapse.getInstance(collapseEl)).toEqual(collapse)
-
-      collapse.dispose()
-
-      expect(Collapse.getInstance(collapseEl)).toEqual(null)
-    })
-  })
-
-  describe('data-api', () => {
-    it('should show multiple collapsed elements', done => {
-      fixtureEl.innerHTML = [
-        '<a role="button" data-toggle="collapse" class="collapsed" href=".multi"></a>',
-        '<div id="collapse1" class="collapse multi"/>',
-        '<div id="collapse2" class="collapse multi"/>'
-      ].join('')
-
-      const trigger = fixtureEl.querySelector('a')
-      const collapse1 = fixtureEl.querySelector('#collapse1')
-      const collapse2 = fixtureEl.querySelector('#collapse2')
-
-      collapse2.addEventListener('shown.bs.collapse', () => {
-        expect(trigger.getAttribute('aria-expanded')).toEqual('true')
-        expect(trigger.classList.contains('collapsed')).toEqual(false)
-        expect(collapse1.classList.contains('show')).toEqual(true)
-        expect(collapse1.classList.contains('show')).toEqual(true)
-        done()
-      })
-
-      trigger.click()
-    })
-
-    it('should hide multiple collapsed elements', done => {
-      fixtureEl.innerHTML = [
-        '<a role="button" data-toggle="collapse" href=".multi"></a>',
-        '<div id="collapse1" class="collapse multi show"/>',
-        '<div id="collapse2" class="collapse multi show"/>'
-      ].join('')
-
-      const trigger = fixtureEl.querySelector('a')
-      const collapse1 = fixtureEl.querySelector('#collapse1')
-      const collapse2 = fixtureEl.querySelector('#collapse2')
-
-      collapse2.addEventListener('hidden.bs.collapse', () => {
-        expect(trigger.getAttribute('aria-expanded')).toEqual('false')
-        expect(trigger.classList.contains('collapsed')).toEqual(true)
-        expect(collapse1.classList.contains('show')).toEqual(false)
-        expect(collapse1.classList.contains('show')).toEqual(false)
-        done()
-      })
-
-      trigger.click()
-    })
-
-    it('should remove "collapsed" class from target when collapse is shown', done => {
-      fixtureEl.innerHTML = [
-        '<a id="link1" role="button" data-toggle="collapse" class="collapsed" href="#" data-target="#test1" />',
-        '<a id="link2" role="button" data-toggle="collapse" class="collapsed" href="#" data-target="#test1" />',
-        '<div id="test1"></div>'
-      ].join('')
-
-      const link1 = fixtureEl.querySelector('#link1')
-      const link2 = fixtureEl.querySelector('#link2')
-      const collapseTest1 = fixtureEl.querySelector('#test1')
-
-      collapseTest1.addEventListener('shown.bs.collapse', () => {
-        expect(link1.getAttribute('aria-expanded')).toEqual('true')
-        expect(link2.getAttribute('aria-expanded')).toEqual('true')
-        expect(link1.classList.contains('collapsed')).toEqual(false)
-        expect(link2.classList.contains('collapsed')).toEqual(false)
-        done()
-      })
-
-      link1.click()
-    })
-
-    it('should add "collapsed" class to target when collapse is hidden', done => {
-      fixtureEl.innerHTML = [
-        '<a id="link1" role="button" data-toggle="collapse" href="#" data-target="#test1" />',
-        '<a id="link2" role="button" data-toggle="collapse" href="#" data-target="#test1" />',
-        '<div id="test1" class="show"></div>'
-      ].join('')
-
-      const link1 = fixtureEl.querySelector('#link1')
-      const link2 = fixtureEl.querySelector('#link2')
-      const collapseTest1 = fixtureEl.querySelector('#test1')
-
-      collapseTest1.addEventListener('hidden.bs.collapse', () => {
-        expect(link1.getAttribute('aria-expanded')).toEqual('false')
-        expect(link2.getAttribute('aria-expanded')).toEqual('false')
-        expect(link1.classList.contains('collapsed')).toEqual(true)
-        expect(link2.classList.contains('collapsed')).toEqual(true)
-        done()
-      })
-
-      link1.click()
-    })
-
-    it('should allow accordion to use children other than card', done => {
-      fixtureEl.innerHTML = [
-        '<div id="accordion">',
-        '  <div class="item">',
-        '    <a id="linkTrigger" data-toggle="collapse" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne"></a>',
-        '    <div id="collapseOne" class="collapse" role="tabpanel" aria-labelledby="headingThree" data-parent="#accordion"></div>',
-        '  </div>',
-        '  <div class="item">',
-        '    <a id="linkTriggerTwo" data-toggle="collapse" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"></a>',
-        '    <div id="collapseTwo" class="collapse show" role="tabpanel" aria-labelledby="headingTwo" data-parent="#accordion"></div>',
-        '  </div>',
-        '</div>'
-      ].join('')
-
-      const trigger = fixtureEl.querySelector('#linkTrigger')
-      const triggerTwo = fixtureEl.querySelector('#linkTriggerTwo')
-      const collapseOne = fixtureEl.querySelector('#collapseOne')
-      const collapseTwo = fixtureEl.querySelector('#collapseTwo')
-
-      collapseOne.addEventListener('shown.bs.collapse', () => {
-        expect(collapseOne.classList.contains('show')).toEqual(true)
-        expect(collapseTwo.classList.contains('show')).toEqual(false)
-
-        collapseTwo.addEventListener('shown.bs.collapse', () => {
-          expect(collapseOne.classList.contains('show')).toEqual(false)
-          expect(collapseTwo.classList.contains('show')).toEqual(true)
-          done()
-        })
-
-        triggerTwo.click()
-      })
-
-      trigger.click()
-    })
-
-    it('should not prevent event for input', done => {
-      fixtureEl.innerHTML = [
-        '<input type="checkbox" data-toggle="collapse" data-target="#collapsediv1" />',
-        '<div id="collapsediv1"></div>'
-      ].join('')
-
-      const target = fixtureEl.querySelector('input')
-      const collapseEl = fixtureEl.querySelector('#collapsediv1')
-
-      collapseEl.addEventListener('shown.bs.collapse', () => {
-        expect(collapseEl.classList.contains('show')).toEqual(true)
-        expect(target.checked).toEqual(true)
-        done()
-      })
-
-      target.click()
-    })
-
-    it('should allow accordion to contain nested elements', done => {
-      fixtureEl.innerHTML = [
-        '<div id="accordion">',
-        '  <div class="row">',
-        '    <div class="col-lg-6">',
-        '      <div class="item">',
-        '        <a id="linkTrigger" data-toggle="collapse" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne"></a>',
-        '        <div id="collapseOne" class="collapse" role="tabpanel" aria-labelledby="headingThree" data-parent="#accordion"></div>',
-        '      </div>',
-        '    </div>',
-        '    <div class="col-lg-6">',
-        '      <div class="item">',
-        '        <a id="linkTriggerTwo" data-toggle="collapse" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"></a>',
-        '        <div id="collapseTwo" class="collapse show" role="tabpanel" aria-labelledby="headingTwo" data-parent="#accordion"></div>',
-        '      </div>',
-        '    </div>',
-        '  </div>',
-        '</div>'
-      ].join('')
-
-      const triggerEl = fixtureEl.querySelector('#linkTrigger')
-      const triggerTwoEl = fixtureEl.querySelector('#linkTriggerTwo')
-      const collapseOneEl = fixtureEl.querySelector('#collapseOne')
-      const collapseTwoEl = fixtureEl.querySelector('#collapseTwo')
-
-      collapseOneEl.addEventListener('shown.bs.collapse', () => {
-        expect(collapseOneEl.classList.contains('show')).toEqual(true)
-        expect(triggerEl.classList.contains('collapsed')).toEqual(false)
-        expect(triggerEl.getAttribute('aria-expanded')).toEqual('true')
-
-        expect(collapseTwoEl.classList.contains('show')).toEqual(false)
-        expect(triggerTwoEl.classList.contains('collapsed')).toEqual(true)
-        expect(triggerTwoEl.getAttribute('aria-expanded')).toEqual('false')
-
-        collapseTwoEl.addEventListener('shown.bs.collapse', () => {
-          expect(collapseOneEl.classList.contains('show')).toEqual(false)
-          expect(triggerEl.classList.contains('collapsed')).toEqual(true)
-          expect(triggerEl.getAttribute('aria-expanded')).toEqual('false')
-
-          expect(collapseTwoEl.classList.contains('show')).toEqual(true)
-          expect(triggerTwoEl.classList.contains('collapsed')).toEqual(false)
-          expect(triggerTwoEl.getAttribute('aria-expanded')).toEqual('true')
-          done()
-        })
-
-        triggerTwoEl.click()
-      })
-
-      triggerEl.click()
-    })
-
-    it('should allow accordion to target multiple elements', done => {
-      fixtureEl.innerHTML = [
-        '<div id="accordion">',
-        '  <a id="linkTriggerOne" data-toggle="collapse" data-target=".collapseOne" href="#" aria-expanded="false" aria-controls="collapseOne"></a>',
-        '  <a id="linkTriggerTwo" data-toggle="collapse" data-target=".collapseTwo" href="#" aria-expanded="false" aria-controls="collapseTwo"></a>',
-        '  <div id="collapseOneOne" class="collapse collapseOne" role="tabpanel" data-parent="#accordion"></div>',
-        '  <div id="collapseOneTwo" class="collapse collapseOne" role="tabpanel" data-parent="#accordion"></div>',
-        '  <div id="collapseTwoOne" class="collapse collapseTwo" role="tabpanel" data-parent="#accordion"></div>',
-        '  <div id="collapseTwoTwo" class="collapse collapseTwo" role="tabpanel" data-parent="#accordion"></div>',
-        '</div>'
-      ].join('')
-
-      const trigger = fixtureEl.querySelector('#linkTriggerOne')
-      const triggerTwo = fixtureEl.querySelector('#linkTriggerTwo')
-      const collapseOneOne = fixtureEl.querySelector('#collapseOneOne')
-      const collapseOneTwo = fixtureEl.querySelector('#collapseOneTwo')
-      const collapseTwoOne = fixtureEl.querySelector('#collapseTwoOne')
-      const collapseTwoTwo = fixtureEl.querySelector('#collapseTwoTwo')
-      const collapsedElements = {
-        one: false,
-        two: false
-      }
-
-      function firstTest() {
-        expect(collapseOneOne.classList.contains('show')).toEqual(true)
-        expect(collapseOneTwo.classList.contains('show')).toEqual(true)
-
-        expect(collapseTwoOne.classList.contains('show')).toEqual(false)
-        expect(collapseTwoTwo.classList.contains('show')).toEqual(false)
-
-        triggerTwo.click()
-      }
-
-      function secondTest() {
-        expect(collapseOneOne.classList.contains('show')).toEqual(false)
-        expect(collapseOneTwo.classList.contains('show')).toEqual(false)
-
-        expect(collapseTwoOne.classList.contains('show')).toEqual(true)
-        expect(collapseTwoTwo.classList.contains('show')).toEqual(true)
-        done()
-      }
-
-      collapseOneOne.addEventListener('shown.bs.collapse', () => {
-        if (collapsedElements.one) {
-          firstTest()
-        } else {
-          collapsedElements.one = true
-        }
-      })
-
-      collapseOneTwo.addEventListener('shown.bs.collapse', () => {
-        if (collapsedElements.one) {
-          firstTest()
-        } else {
-          collapsedElements.one = true
-        }
-      })
-
-      collapseTwoOne.addEventListener('shown.bs.collapse', () => {
-        if (collapsedElements.two) {
-          secondTest()
-        } else {
-          collapsedElements.two = true
-        }
-      })
-
-      collapseTwoTwo.addEventListener('shown.bs.collapse', () => {
-        if (collapsedElements.two) {
-          secondTest()
-        } else {
-          collapsedElements.two = true
-        }
-      })
-
-      trigger.click()
-    })
-
-    it('should collapse accordion children but not nested accordion children', done => {
-      fixtureEl.innerHTML = [
-        '<div id="accordion">',
-        '  <div class="item">',
-        '    <a id="linkTrigger" data-toggle="collapse" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne"></a>',
-        '    <div id="collapseOne" data-parent="#accordion" class="collapse" role="tabpanel" aria-labelledby="headingThree">',
-        '      <div id="nestedAccordion">',
-        '        <div class="item">',
-        '          <a id="nestedLinkTrigger" data-toggle="collapse" href="#nestedCollapseOne" aria-expanded="false" aria-controls="nestedCollapseOne"></a>',
-        '          <div id="nestedCollapseOne" data-parent="#nestedAccordion" class="collapse" role="tabpanel" aria-labelledby="headingThree"></div>',
-        '        </div>',
-        '      </div>',
-        '    </div>',
-        '  </div>',
-        '  <div class="item">',
-        '    <a id="linkTriggerTwo" data-toggle="collapse" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"></a>',
-        '    <div id="collapseTwo" data-parent="#accordion" class="collapse show" role="tabpanel" aria-labelledby="headingTwo"></div>',
-        '  </div>',
-        '</div>'
-      ].join('')
-
-      const trigger = fixtureEl.querySelector('#linkTrigger')
-      const triggerTwo = fixtureEl.querySelector('#linkTriggerTwo')
-      const nestedTrigger = fixtureEl.querySelector('#nestedLinkTrigger')
-      const collapseOne = fixtureEl.querySelector('#collapseOne')
-      const collapseTwo = fixtureEl.querySelector('#collapseTwo')
-      const nestedCollapseOne = fixtureEl.querySelector('#nestedCollapseOne')
-
-      function handlerCollapseOne() {
-        expect(collapseOne.classList.contains('show')).toEqual(true)
-        expect(collapseTwo.classList.contains('show')).toEqual(false)
-        expect(nestedCollapseOne.classList.contains('show')).toEqual(false)
-
-        nestedCollapseOne.addEventListener('shown.bs.collapse', handlerNestedCollapseOne)
-        nestedTrigger.click()
-        collapseOne.removeEventListener('shown.bs.collapse', handlerCollapseOne)
-      }
-
-      function handlerNestedCollapseOne() {
-        expect(collapseOne.classList.contains('show')).toEqual(true)
-        expect(collapseTwo.classList.contains('show')).toEqual(false)
-        expect(nestedCollapseOne.classList.contains('show')).toEqual(true)
-
-        collapseTwo.addEventListener('shown.bs.collapse', () => {
-          expect(collapseOne.classList.contains('show')).toEqual(false)
-          expect(collapseTwo.classList.contains('show')).toEqual(true)
-          expect(nestedCollapseOne.classList.contains('show')).toEqual(true)
-          done()
-        })
-
-        triggerTwo.click()
-        nestedCollapseOne.removeEventListener('shown.bs.collapse', handlerNestedCollapseOne)
-      }
-
-      collapseOne.addEventListener('shown.bs.collapse', handlerCollapseOne)
-      trigger.click()
-    })
-
-    it('should add "collapsed" class and set aria-expanded to triggers only when all the targeted collapse are hidden', done => {
-      fixtureEl.innerHTML = [
-        '<a id="trigger1" role="button" data-toggle="collapse" href="#test1"/>',
-        '<a id="trigger2" role="button" data-toggle="collapse" href="#test2"/>',
-        '<a id="trigger3" role="button" data-toggle="collapse" href=".multi"/>',
-        '<div id="test1" class="multi"/>',
-        '<div id="test2" class="multi"/>'
-      ].join('')
-
-      const trigger1 = fixtureEl.querySelector('#trigger1')
-      const trigger2 = fixtureEl.querySelector('#trigger2')
-      const trigger3 = fixtureEl.querySelector('#trigger3')
-      const target1 = fixtureEl.querySelector('#test1')
-      const target2 = fixtureEl.querySelector('#test2')
-
-      const target2Shown = () => {
-        expect(trigger1.classList.contains('collapsed')).toEqual(false)
-        expect(trigger1.getAttribute('aria-expanded')).toEqual('true')
-
-        expect(trigger2.classList.contains('collapsed')).toEqual(false)
-        expect(trigger2.getAttribute('aria-expanded')).toEqual('true')
-
-        expect(trigger3.classList.contains('collapsed')).toEqual(false)
-        expect(trigger3.getAttribute('aria-expanded')).toEqual('true')
-
-        target2.addEventListener('hidden.bs.collapse', () => {
-          expect(trigger1.classList.contains('collapsed')).toEqual(false)
-          expect(trigger1.getAttribute('aria-expanded')).toEqual('true')
-
-          expect(trigger2.classList.contains('collapsed')).toEqual(true)
-          expect(trigger2.getAttribute('aria-expanded')).toEqual('false')
-
-          expect(trigger3.classList.contains('collapsed')).toEqual(false)
-          expect(trigger3.getAttribute('aria-expanded')).toEqual('true')
-
-          target1.addEventListener('hidden.bs.collapse', () => {
-            expect(trigger1.classList.contains('collapsed')).toEqual(true)
-            expect(trigger1.getAttribute('aria-expanded')).toEqual('false')
-
-            expect(trigger2.classList.contains('collapsed')).toEqual(true)
-            expect(trigger2.getAttribute('aria-expanded')).toEqual('false')
-
-            expect(trigger3.classList.contains('collapsed')).toEqual(true)
-            expect(trigger3.getAttribute('aria-expanded')).toEqual('false')
-            done()
-          })
-
-          trigger1.click()
-        })
-
-        trigger2.click()
-      }
-
-      target2.addEventListener('shown.bs.collapse', target2Shown)
-      trigger3.click()
-    })
-  })
-
-  describe('jQueryInterface', () => {
-    it('should create a collapse', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      const div = fixtureEl.querySelector('div')
-
-      jQueryMock.fn.collapse = Collapse.jQueryInterface
-      jQueryMock.elements = [div]
-
-      jQueryMock.fn.collapse.call(jQueryMock)
-
-      expect(Collapse.getInstance(div)).toBeDefined()
-    })
-
-    it('should not re create a collapse', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      const div = fixtureEl.querySelector('div')
-      const collapse = new Collapse(div)
-
-      jQueryMock.fn.collapse = Collapse.jQueryInterface
-      jQueryMock.elements = [div]
-
-      jQueryMock.fn.collapse.call(jQueryMock)
-
-      expect(Collapse.getInstance(div)).toEqual(collapse)
-    })
-
-    it('should throw error on undefined method', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      const div = fixtureEl.querySelector('div')
-      const action = 'undefinedMethod'
-
-      jQueryMock.fn.collapse = Collapse.jQueryInterface
-      jQueryMock.elements = [div]
-
-      try {
-        jQueryMock.fn.collapse.call(jQueryMock, action)
-      } catch (error) {
-        expect(error.message).toEqual(`No method named "${action}"`)
-      }
-    })
-  })
-
-  describe('getInstance', () => {
-    it('should return collapse instance', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      const div = fixtureEl.querySelector('div')
-      const collapse = new Collapse(div)
-
-      expect(Collapse.getInstance(div)).toEqual(collapse)
-    })
-
-    it('should return null when there is no collapse instance', () => {
-      fixtureEl.innerHTML = '<div></div>'
-
-      const div = fixtureEl.querySelector('div')
-
-      expect(Collapse.getInstance(div)).toEqual(null)
-    })
-  })
-})