rewrite tooltip unit tests

8 files changed, 1027 insertions, 1285 deletions

diff --git a/build/build-plugins.js b/build/build-plugins.js
index 2995e638e0..d048157253 100644
--- a/build/build-plugins.js
+++ b/build/build-plugins.js
@@ -42,7 +42,7 @@ const bsPlugins = {
   ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'),
   Tab: path.resolve(__dirname, '../js/src/tab.js'),
   Toast: path.resolve(__dirname, '../js/src/toast/toast.js'),
-  Tooltip: path.resolve(__dirname, '../js/src/tooltip.js')
+  Tooltip: path.resolve(__dirname, '../js/src/tooltip/tooltip.js')
 }
 const rootPath = '../js/dist/'
 
diff --git a/js/index.esm.js b/js/index.esm.js
index 0f48d63b4e..82fd33fbbd 100644
--- a/js/index.esm.js
+++ b/js/index.esm.js
@@ -15,7 +15,7 @@ import Popover from './src/popover/popover'
 import ScrollSpy from './src/scrollspy'
 import Tab from './src/tab'
 import Toast from './src/toast/toast'
-import Tooltip from './src/tooltip'
+import Tooltip from './src/tooltip/tooltip'
 
 export {
   Alert,
diff --git a/js/index.umd.js b/js/index.umd.js
index 03b58715ef..812a300441 100644
--- a/js/index.umd.js
+++ b/js/index.umd.js
@@ -15,7 +15,7 @@ import Popover from './src/popover/popover'
 import ScrollSpy from './src/scrollspy'
 import Tab from './src/tab'
 import Toast from './src/toast/toast'
-import Tooltip from './src/tooltip'
+import Tooltip from './src/tooltip/tooltip'
 
 export default {
   Alert,
diff --git a/js/src/popover/popover.js b/js/src/popover/popover.js
index 3a55083c43..c357a6e526 100644
--- a/js/src/popover/popover.js
+++ b/js/src/popover/popover.js
@@ -8,7 +8,7 @@
 import { jQuery as $ } from '../util/index'
 import Data from '../dom/data'
 import SelectorEngine from '../dom/selector-engine'
-import Tooltip from '../tooltip'
+import Tooltip from '../tooltip/tooltip'
 
 /**
  * ------------------------------------------------------------------------
diff --git a/js/src/popover/popover.spec.js b/js/src/popover/popover.spec.js
index cb16bf271a..003c0168f6 100644
--- a/js/src/popover/popover.spec.js
+++ b/js/src/popover/popover.spec.js
@@ -16,8 +16,8 @@ describe('Popover', () => {
 
     const popoverList = makeArray(document.querySelectorAll('.popover'))
 
-    popoverList.forEach(backdrop => {
-      document.body.removeChild(backdrop)
+    popoverList.forEach(popoverEl => {
+      document.body.removeChild(popoverEl)
     })
   })
 
diff --git a/js/src/tooltip.js b/js/src/tooltip/tooltip.js
index 6cca7d75a4..1db233e798 100644
--- a/js/src/tooltip.js
+++ b/js/src/tooltip/tooltip.js
@@ -16,16 +16,16 @@ import {
   makeArray,
   noop,
   typeCheckConfig
-} from './util/index'
+} from '../util/index'
 import {
   DefaultWhitelist,
   sanitizeHtml
-} from './util/sanitizer'
-import Data from './dom/data'
-import EventHandler from './dom/event-handler'
-import Manipulator from './dom/manipulator'
+} from '../util/sanitizer'
+import Data from '../dom/data'
+import EventHandler from '../dom/event-handler'
+import Manipulator from '../dom/manipulator'
 import Popper from 'popper.js'
-import SelectorEngine from './dom/selector-engine'
+import SelectorEngine from '../dom/selector-engine'
 
 /**
  * ------------------------------------------------------------------------
@@ -290,7 +290,7 @@ class Tooltip {
         this.config.placement
 
       const attachment = this._getAttachment(placement)
-      this.addAttachmentClass(attachment)
+      this._addAttachmentClass(attachment)
 
       const container = this._getContainer()
       Data.setData(tip, this.constructor.DATA_KEY, this)
@@ -360,7 +360,7 @@ class Tooltip {
     }
   }
 
-  hide(callback) {
+  hide() {
     const tip = this.getTipElement()
     const complete = () => {
       if (this._hoverState !== HoverState.SHOW && tip.parentNode) {
@@ -370,13 +370,7 @@ class Tooltip {
       this._cleanTipClass()
       this.element.removeAttribute('aria-describedby')
       EventHandler.trigger(this.element, this.constructor.Event.HIDDEN)
-      if (this._popper !== null) {
-        this._popper.destroy()
-      }
-
-      if (callback) {
-        callback()
-      }
+      this._popper.destroy()
     }
 
     const hideEvent = EventHandler.trigger(this.element, this.constructor.Event.HIDE)
@@ -421,10 +415,6 @@ class Tooltip {
     return Boolean(this.getTitle())
   }
 
-  addAttachmentClass(attachment) {
-    this.getTipElement().classList.add(`${CLASS_PREFIX}-${attachment}`)
-  }
-
   getTipElement() {
     if (this.tip) {
       return this.tip
@@ -449,7 +439,7 @@ class Tooltip {
       return
     }
 
-    if (typeof content === 'object' && (content.nodeType || content.jquery)) {
+    if (typeof content === 'object' && isElement(content)) {
       if (content.jquery) {
         content = content[0]
       }
@@ -492,6 +482,10 @@ class Tooltip {
 
   // Private
 
+  _addAttachmentClass(attachment) {
+    this.getTipElement().classList.add(`${CLASS_PREFIX}-${attachment}`)
+  }
+
   _getOffset() {
     const offset = {}
 
@@ -757,7 +751,7 @@ class Tooltip {
     const popperInstance = popperData.instance
     this.tip = popperInstance.popper
     this._cleanTipClass()
-    this.addAttachmentClass(this._getAttachment(popperData.placement))
+    this._addAttachmentClass(this._getAttachment(popperData.placement))
   }
 
   _fixTransition() {
@@ -810,7 +804,7 @@ class Tooltip {
  * ------------------------------------------------------------------------
  * add .tooltip to jQuery only if jQuery is present
  */
-
+/* istanbul ignore if */
 if (typeof $ !== 'undefined') {
   const JQUERY_NO_CONFLICT = $.fn[NAME]
   $.fn[NAME] = Tooltip._jQueryInterface
diff --git a/js/src/tooltip/tooltip.spec.js b/js/src/tooltip/tooltip.spec.js
new file mode 100644
index 0000000000..6f02dfa9b7
--- /dev/null
+++ b/js/src/tooltip/tooltip.spec.js
@@ -0,0 +1,1005 @@
+import Tooltip from './tooltip'
+import EventHandler from '../dom/event-handler'
+import { makeArray, noop } from '../util/index'
+
+/** Test helpers */
+import { getFixture, clearFixture, jQueryMock, createEvent } from '../../tests/helpers/fixture'
+
+describe('Tooltip', () => {
+  let fixtureEl
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+
+    const tooltipList = makeArray(document.querySelectorAll('.tooltip'))
+
+    tooltipList.forEach(tooltipEl => {
+      document.body.removeChild(tooltipEl)
+    })
+  })
+
+  describe('VERSION', () => {
+    it('should return plugin version', () => {
+      expect(Tooltip.VERSION).toEqual(jasmine.any(String))
+    })
+  })
+
+  describe('Default', () => {
+    it('should return plugin default config', () => {
+      expect(Tooltip.Default).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('NAME', () => {
+    it('should return plugin name', () => {
+      expect(Tooltip.NAME).toEqual(jasmine.any(String))
+    })
+  })
+
+  describe('DATA_KEY', () => {
+    it('should return plugin data key', () => {
+      expect(Tooltip.DATA_KEY).toEqual('bs.tooltip')
+    })
+  })
+
+  describe('Event', () => {
+    it('should return plugin events', () => {
+      expect(Tooltip.Event).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('EVENT_KEY', () => {
+    it('should return plugin event key', () => {
+      expect(Tooltip.EVENT_KEY).toEqual('.bs.tooltip')
+    })
+  })
+
+  describe('DefaultType', () => {
+    it('should return plugin default type', () => {
+      expect(Tooltip.DefaultType).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('constructor', () => {
+    it('should not take care of disallowed data attributes', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" data-sanitize="false" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      expect(tooltip.config.sanitize).toEqual(true)
+    })
+
+    it('should convert title and content to string if numbers', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        title: 1,
+        content: 7
+      })
+
+      expect(tooltip.config.title).toEqual('1')
+      expect(tooltip.config.content).toEqual('7')
+    })
+
+    it('should enable selector delegation', done => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const containerEl = fixtureEl.querySelector('div')
+      const tooltipContainer = new Tooltip(containerEl, {
+        selector: 'a[rel="tooltip"]',
+        trigger: 'click'
+      })
+
+      containerEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipInContainerEl = containerEl.querySelector('a')
+
+      tooltipInContainerEl.addEventListener('shown.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).not.toBeNull()
+        tooltipContainer.dispose()
+        done()
+      })
+
+      tooltipInContainerEl.click()
+    })
+  })
+
+  describe('enable', () => {
+    it('should enable a tooltip', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.enable()
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeDefined()
+        done()
+      })
+
+      tooltip.show()
+    })
+  })
+
+  describe('disable', () => {
+    it('should disable tooltip', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.disable()
+
+      tooltipEl.addEventListener('show.bs.tooltip', () => {
+        throw new Error('should not show a disabled tooltip')
+      })
+
+      tooltip.show()
+
+      setTimeout(() => {
+        expect().nothing()
+        done()
+      }, 10)
+    })
+  })
+
+  describe('toggleEnabled', () => {
+    it('should toggle enabled', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      expect(tooltip._isEnabled).toEqual(true)
+
+      tooltip.toggleEnabled()
+
+      expect(tooltip._isEnabled).toEqual(false)
+    })
+  })
+
+  describe('toggle', () => {
+    it('should do nothing if disabled', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.disable()
+
+      tooltipEl.addEventListener('show.bs.tooltip', () => {
+        throw new Error('should not show a disabled tooltip')
+      })
+
+      tooltip.toggle()
+
+      setTimeout(() => {
+        expect().nothing()
+        done()
+      }, 10)
+    })
+
+    it('should show a tooltip', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeDefined()
+        done()
+      })
+
+      tooltip.toggle()
+    })
+
+    it('should call toggle and show the tooltip when trigger is "click"', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        trigger: 'click'
+      })
+
+      spyOn(tooltip, 'toggle').and.callThrough()
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(tooltip.toggle).toHaveBeenCalled()
+        done()
+      })
+
+      tooltipEl.click()
+    })
+
+    it('should hide a tooltip', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        tooltip.toggle()
+      })
+
+      tooltipEl.addEventListener('hidden.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeNull()
+        done()
+      })
+
+      tooltip.toggle()
+    })
+
+    it('should call toggle and hide the tooltip when trigger is "click"', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        trigger: 'click'
+      })
+
+      spyOn(tooltip, 'toggle').and.callThrough()
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        tooltipEl.click()
+      })
+
+      tooltipEl.addEventListener('hidden.bs.tooltip', () => {
+        expect(tooltip.toggle).toHaveBeenCalled()
+        done()
+      })
+
+      tooltipEl.click()
+    })
+  })
+
+  describe('dispose', () => {
+    it('should destroy a tooltip', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      expect(Tooltip._getInstance(tooltipEl)).toEqual(tooltip)
+
+      tooltip.dispose()
+
+      expect(Tooltip._getInstance(tooltipEl)).toEqual(null)
+    })
+
+    it('should destroy a tooltip and remove it from the dom', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeDefined()
+
+        tooltip.dispose()
+
+        expect(document.querySelector('.tooltip')).toBeNull()
+        done()
+      })
+
+      tooltip.show()
+    })
+  })
+
+  describe('show', () => {
+    it('should show a tooltip', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        const tooltipShown = document.querySelector('.tooltip')
+
+        expect(tooltipShown).toBeDefined()
+        expect(tooltipEl.getAttribute('aria-describedby')).toEqual(tooltipShown.getAttribute('id'))
+        expect(tooltipShown.getAttribute('id').indexOf('tooltip') !== -1).toEqual(true)
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip on mobile', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+      document.documentElement.ontouchstart = noop
+
+      spyOn(EventHandler, 'on')
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).not.toBeNull()
+        expect(EventHandler.on).toHaveBeenCalled()
+        document.documentElement.ontouchstart = undefined
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip relative to placement option', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        placement: 'bottom'
+      })
+
+      tooltipEl.addEventListener('inserted.bs.tooltip', () => {
+        expect(tooltip.getTipElement().classList.contains('bs-tooltip-bottom')).toEqual(true)
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        const tooltipShown = document.querySelector('.tooltip')
+
+        expect(tooltipShown.classList.contains('bs-tooltip-bottom')).toEqual(true)
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should not error when trying to show a tooltip that has been removed from the dom', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      const firstCallback = () => {
+        tooltipEl.removeEventListener('shown.bs.tooltip', firstCallback)
+        let tooltipShown = document.querySelector('.tooltip')
+
+        tooltipShown.parentNode.removeChild(tooltipShown)
+
+        tooltipEl.addEventListener('shown.bs.tooltip', () => {
+          tooltipShown = document.querySelector('.tooltip')
+
+          expect(tooltipShown).not.toBeNull()
+          done()
+        })
+
+        tooltip.show()
+      }
+
+      tooltipEl.addEventListener('shown.bs.tooltip', firstCallback)
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip with a dom element container', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        container: fixtureEl
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(fixtureEl.querySelector('.tooltip')).toBeDefined()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip with a jquery element container', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        container: {
+          0: fixtureEl,
+          jquery: 'jQuery'
+        }
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(fixtureEl.querySelector('.tooltip')).toBeDefined()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip with a selector in container', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        container: '#fixture'
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(fixtureEl.querySelector('.tooltip')).toBeDefined()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip with placement as a function', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const spy = jasmine.createSpy('placement').and.returnValue('top')
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        placement: spy
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeDefined()
+        expect(spy).toHaveBeenCalled()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip with offset as a function', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const spy = jasmine.createSpy('offset').and.returnValue({})
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        offset: spy
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeDefined()
+        expect(spy).toHaveBeenCalled()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should show a tooltip without the animation', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        animation: false
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        const tip = document.querySelector('.tooltip')
+
+        expect(tip).toBeDefined()
+        expect(tip.classList.contains('fade')).toEqual(false)
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should throw an error the element is not visible', () => {
+      fixtureEl.innerHTML = '<a href="#" style="display: none" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      try {
+        tooltip.show()
+      } catch (error) {
+        expect(error.message).toEqual('Please use show on visible elements')
+      }
+    })
+
+    it('should not show a tooltip if show.bs.tooltip is prevented', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      const expectedDone = () => {
+        setTimeout(() => {
+          expect(document.querySelector('.tooltip')).toBeNull()
+          done()
+        }, 10)
+      }
+
+      tooltipEl.addEventListener('show.bs.tooltip', ev => {
+        ev.preventDefault()
+        expectedDone()
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        throw new Error('Tooltip should not be shown')
+      })
+
+      tooltip.show()
+    })
+
+    it('should show tooltip if leave event hasn\'t occurred before delay expires', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        delay: 150
+      })
+
+      spyOn(tooltip, 'show')
+
+      setTimeout(() => {
+        expect(tooltip.show).not.toHaveBeenCalled()
+      }, 100)
+
+      setTimeout(() => {
+        expect(tooltip.show).toHaveBeenCalled()
+        done()
+      }, 200)
+
+      tooltipEl.dispatchEvent(createEvent('mouseover'))
+    })
+
+    it('should not show tooltip if leave event occurs before delay expires', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        delay: 150
+      })
+
+      spyOn(tooltip, 'show')
+
+      setTimeout(() => {
+        expect(tooltip.show).not.toHaveBeenCalled()
+        tooltipEl.dispatchEvent(createEvent('mouseover'))
+      }, 100)
+
+      setTimeout(() => {
+        expect(tooltip.show).toHaveBeenCalled()
+        expect(document.querySelectorAll('.tooltip').length).toEqual(0)
+        done()
+      }, 200)
+
+      tooltipEl.dispatchEvent(createEvent('mouseover'))
+    })
+
+    it('should not hide tooltip if leave event occurs and enter event occurs within the hide delay', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        delay: {
+          show: 0,
+          hide: 150
+        }
+      })
+
+      setTimeout(() => {
+        expect(tooltip.getTipElement().classList.contains('show')).toEqual(true)
+        tooltipEl.dispatchEvent(createEvent('mouseout'))
+
+        setTimeout(() => {
+          expect(tooltip.getTipElement().classList.contains('show')).toEqual(true)
+          tooltipEl.dispatchEvent(createEvent('mouseover'))
+        }, 100)
+
+        setTimeout(() => {
+          expect(tooltip.getTipElement().classList.contains('show')).toEqual(true)
+          done()
+        }, 200)
+      }, 0)
+
+      tooltipEl.dispatchEvent(createEvent('mouseover'))
+    })
+  })
+
+  describe('hide', () => {
+    it('should hide a tooltip', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => tooltip.hide())
+      tooltipEl.addEventListener('hidden.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeNull()
+        expect(tooltipEl.getAttribute('aria-describedby')).toBeNull()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should hide a tooltip on mobile', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        document.documentElement.ontouchstart = noop
+        spyOn(EventHandler, 'off')
+        tooltip.hide()
+      })
+
+      tooltipEl.addEventListener('hidden.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeNull()
+        expect(EventHandler.off).toHaveBeenCalled()
+        document.documentElement.ontouchstart = undefined
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should hide a tooltip without animation', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        animation: false
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => tooltip.hide())
+      tooltipEl.addEventListener('hidden.bs.tooltip', () => {
+        expect(document.querySelector('.tooltip')).toBeNull()
+        expect(tooltipEl.getAttribute('aria-describedby')).toBeNull()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should not hide a tooltip if hide event is prevented', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const assertDone = () => {
+        setTimeout(() => {
+          expect(document.querySelector('.tooltip')).not.toBeNull()
+          done()
+        }, 20)
+      }
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        animation: false
+      })
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => tooltip.hide())
+      tooltipEl.addEventListener('hide.bs.tooltip', event => {
+        event.preventDefault()
+        assertDone()
+      })
+      tooltipEl.addEventListener('hidden.bs.tooltip', () => {
+        throw new Error('should not trigger hidden event')
+      })
+
+      tooltip.show()
+    })
+  })
+
+  describe('update', () => {
+    it('should call popper schedule update', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        spyOn(tooltip._popper, 'scheduleUpdate')
+
+        tooltip.update()
+
+        expect(tooltip._popper.scheduleUpdate).toHaveBeenCalled()
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should do nothing if the tooltip is not shown', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.update()
+      expect().nothing()
+    })
+  })
+
+  describe('isWithContent', () => {
+    it('should return true if there is content', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      expect(tooltip.isWithContent()).toEqual(true)
+    })
+
+    it('should return false if there is no content', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title=""/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      expect(tooltip.isWithContent()).toEqual(false)
+    })
+  })
+
+  describe('getTipElement', () => {
+    it('should create the tip element and return it', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      spyOn(document, 'createElement').and.callThrough()
+
+      expect(tooltip.getTipElement()).toBeDefined()
+      expect(document.createElement).toHaveBeenCalled()
+    })
+
+    it('should return the created tip element', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      const spy = spyOn(document, 'createElement').and.callThrough()
+
+      expect(tooltip.getTipElement()).toBeDefined()
+      expect(spy).toHaveBeenCalled()
+
+      spy.calls.reset()
+
+      expect(tooltip.getTipElement()).toBeDefined()
+      expect(spy).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('setContent', () => {
+    it('should set tip content', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.setContent()
+
+      const tip = tooltip.getTipElement()
+
+      expect(tip.classList.contains('show')).toEqual(false)
+      expect(tip.classList.contains('fade')).toEqual(false)
+      expect(tip.querySelector('.tooltip-inner').textContent).toEqual('Another tooltip')
+    })
+  })
+
+  describe('setElementContent', () => {
+    it('should do nothing if the element is null', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.setElementContent(null, null)
+      expect().nothing()
+    })
+
+    it('should add the content as a child of the element', () => {
+      fixtureEl.innerHTML = [
+        '<a href="#" rel="tooltip" title="Another tooltip"/>',
+        '<div id="childContent"></div>'
+      ].join('')
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const childContent = fixtureEl.querySelector('div')
+      const tooltip = new Tooltip(tooltipEl, {
+        html: true
+      })
+
+      tooltip.setElementContent(tooltip.getTipElement(), childContent)
+
+      expect(childContent.parentNode).toEqual(tooltip.getTipElement())
+    })
+
+    it('should do nothing if the content is a child of the element', () => {
+      fixtureEl.innerHTML = [
+        '<a href="#" rel="tooltip" title="Another tooltip"/>',
+        '<div id="childContent"></div>'
+      ].join('')
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const childContent = fixtureEl.querySelector('div')
+      const tooltip = new Tooltip(tooltipEl, {
+        html: true
+      })
+
+      tooltip.getTipElement().appendChild(childContent)
+      tooltip.setElementContent(tooltip.getTipElement(), childContent)
+
+      expect().nothing()
+    })
+
+    it('should add the content as a child of the element for jQuery elements', () => {
+      fixtureEl.innerHTML = [
+        '<a href="#" rel="tooltip" title="Another tooltip"/>',
+        '<div id="childContent"></div>'
+      ].join('')
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const childContent = fixtureEl.querySelector('div')
+      const tooltip = new Tooltip(tooltipEl, {
+        html: true
+      })
+
+      tooltip.setElementContent(tooltip.getTipElement(), { 0: childContent, jquery: 'jQuery' })
+
+      expect(childContent.parentNode).toEqual(tooltip.getTipElement())
+    })
+
+    it('should add the child text content in the element', () => {
+      fixtureEl.innerHTML = [
+        '<a href="#" rel="tooltip" title="Another tooltip"/>',
+        '<div id="childContent">Tooltip</div>'
+      ].join('')
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const childContent = fixtureEl.querySelector('div')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.setElementContent(tooltip.getTipElement(), childContent)
+
+      expect(childContent.textContent).toEqual(tooltip.getTipElement().textContent)
+    })
+
+    it('should add html without sanitize it', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        sanitize: false,
+        html: true
+      })
+
+      tooltip.setElementContent(tooltip.getTipElement(), '<div id="childContent">Tooltip</div>')
+
+      expect(tooltip.getTipElement().querySelector('div').id).toEqual('childContent')
+    })
+
+    it('should add html sanitized', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        html: true
+      })
+
+      tooltip.setElementContent(tooltip.getTipElement(), [
+        '<div id="childContent">',
+        ' <button type="button">test btn</button>',
+        '</div>'
+      ].join(''))
+
+      expect(tooltip.getTipElement().querySelector('div').id).toEqual('childContent')
+      expect(tooltip.getTipElement().querySelector('button')).toEqual(null)
+    })
+
+    it('should add text content', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltip.setElementContent(tooltip.getTipElement(), 'test')
+
+      expect(tooltip.getTipElement().innerText).toEqual('test')
+    })
+  })
+
+  describe('getTitle', () => {
+    it('should return the title', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"/>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      expect(tooltip.getTitle()).toEqual('Another tooltip')
+    })
+
+    it('should call title function', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" />'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        title: () => 'test'
+      })
+
+      expect(tooltip.getTitle()).toEqual('test')
+    })
+  })
+
+  describe('_jQueryInterface', () => {
+    it('should create a tooltip', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+
+      jQueryMock.fn.tooltip = Tooltip._jQueryInterface
+      jQueryMock.elements = [div]
+
+      jQueryMock.fn.tooltip.call(jQueryMock)
+
+      expect(Tooltip._getInstance(div)).toBeDefined()
+    })
+
+    it('should not re create a tooltip', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const tooltip = new Tooltip(div)
+
+      jQueryMock.fn.tooltip = Tooltip._jQueryInterface
+      jQueryMock.elements = [div]
+
+      jQueryMock.fn.tooltip.call(jQueryMock)
+
+      expect(Tooltip._getInstance(div)).toEqual(tooltip)
+    })
+
+    it('should call a tooltip method', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const tooltip = new Tooltip(div)
+
+      spyOn(tooltip, 'show')
+
+      jQueryMock.fn.tooltip = Tooltip._jQueryInterface
+      jQueryMock.elements = [div]
+
+      jQueryMock.fn.tooltip.call(jQueryMock, 'show')
+
+      expect(Tooltip._getInstance(div)).toEqual(tooltip)
+      expect(tooltip.show).toHaveBeenCalled()
+    })
+
+    it('should do nothing when we call dispose or hide if there is no tooltip created', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+
+      spyOn(Tooltip.prototype, 'dispose')
+
+      jQueryMock.fn.tooltip = Tooltip._jQueryInterface
+      jQueryMock.elements = [div]
+
+      jQueryMock.fn.tooltip.call(jQueryMock, 'dispose')
+
+      expect(Tooltip.prototype.dispose).not.toHaveBeenCalled()
+    })
+
+    it('should throw error on undefined method', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const action = 'undefinedMethod'
+
+      jQueryMock.fn.tooltip = Tooltip._jQueryInterface
+      jQueryMock.elements = [div]
+
+      try {
+        jQueryMock.fn.tooltip.call(jQueryMock, action)
+      } catch (error) {
+        expect(error.message).toEqual(`No method named "${action}"`)
+      }
+    })
+  })
+})
diff --git a/js/tests/unit/tooltip.js b/js/tests/unit/tooltip.js
deleted file mode 100644
index c9cd2a10cd..0000000000
--- a/js/tests/unit/tooltip.js
+++ /dev/null
@@ -1,1257 +0,0 @@
-$(function () {
-  'use strict'
-
-  var Tooltip = typeof window.bootstrap === 'undefined' ? window.Tooltip : window.bootstrap.Tooltip
-
-  QUnit.module('tooltip plugin')
-
-  QUnit.test('should be defined on jquery object', function (assert) {
-    assert.expect(1)
-    assert.ok($(document.body).tooltip, 'tooltip method is defined')
-  })
-
-  QUnit.module('tooltip', {
-    beforeEach: function () {
-      // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
-      $.fn.bootstrapTooltip = $.fn.tooltip.noConflict()
-    },
-    afterEach: function () {
-      $.fn.tooltip = $.fn.bootstrapTooltip
-      delete $.fn.bootstrapTooltip
-      $('.tooltip').remove()
-      $('#qunit-fixture').html('')
-    }
-  })
-
-  QUnit.test('should provide no conflict', function (assert) {
-    assert.expect(1)
-    assert.strictEqual(typeof $.fn.tooltip, 'undefined', 'tooltip was set back to undefined (org value)')
-  })
-
-  QUnit.test('should throw explicit error on undefined method', function (assert) {
-    assert.expect(1)
-    var $el = $('<div/>')
-    $el.bootstrapTooltip()
-    try {
-      $el.bootstrapTooltip('noMethod')
-    } catch (error) {
-      assert.strictEqual(error.message, 'No method named "noMethod"')
-    }
-  })
-
-  QUnit.test('should return jquery collection containing the element', function (assert) {
-    assert.expect(2)
-    var $el = $('<div/>')
-    var $tooltip = $el.bootstrapTooltip()
-    assert.ok($tooltip instanceof $, 'returns jquery collection')
-    assert.strictEqual($tooltip[0], $el[0], 'collection contains element')
-  })
-
-  QUnit.test('should expose default settings', function (assert) {
-    assert.expect(1)
-    assert.ok($.fn.bootstrapTooltip.Constructor.Default, 'defaults is defined')
-  })
-
-  QUnit.test('should empty title attribute', function (assert) {
-    assert.expect(1)
-    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>').bootstrapTooltip()
-    assert.strictEqual($trigger.attr('title'), '', 'title attribute was emptied')
-  })
-
-  QUnit.test('should add data attribute for referencing original title', function (assert) {
-    assert.expect(1)
-    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>').bootstrapTooltip()
-    assert.strictEqual($trigger.attr('data-original-title'), 'Another tooltip', 'original title preserved in data attribute')
-  })
-
-  QUnit.test('should add aria-describedby to the trigger on show', function (assert) {
-    assert.expect(3)
-    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .bootstrapTooltip()
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip('show')
-
-    var id = $('.tooltip').attr('id')
-
-    assert.strictEqual($('#' + id).length, 1, 'has a unique id')
-    assert.strictEqual($('.tooltip').attr('aria-describedby'), $trigger.attr('id'), 'tooltip id and aria-describedby on trigger match')
-    assert.ok($trigger[0].hasAttribute('aria-describedby'), 'trigger has aria-describedby')
-  })
-
-  QUnit.test('should remove aria-describedby from trigger on hide', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $trigger = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .bootstrapTooltip()
-      .appendTo('#qunit-fixture')
-
-    $trigger
-      .one('shown.bs.tooltip', function () {
-        assert.ok($trigger[0].hasAttribute('aria-describedby'), 'trigger has aria-describedby')
-        $trigger.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.ok(!$trigger[0].hasAttribute('aria-describedby'), 'trigger does not have aria-describedby')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should assign a unique id tooltip element', function (assert) {
-    assert.expect(2)
-    $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip('show')
-
-    var id = $('.tooltip').attr('id')
-
-    assert.strictEqual($('#' + id).length, 1, 'tooltip has unique id')
-    assert.strictEqual(id.indexOf('tooltip'), 0, 'tooltip id has prefix')
-  })
-
-  QUnit.test('should place tooltips relative to placement option', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        placement: 'bottom'
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.ok($('.tooltip').is('.fade.bs-tooltip-bottom.show'), 'has correct classes applied')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual(Tooltip._getInstance($tooltip[0]).tip.parentNode, null, 'tooltip removed')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should allow html entities', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $tooltip = $('<a href="#" rel="tooltip" title="&lt;b&gt;@fat&lt;/b&gt;"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        html: true
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.notEqual($('.tooltip b').length, 0, 'b tag was inserted')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual(Tooltip._getInstance($tooltip[0]).tip.parentNode, null, 'tooltip removed')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should allow DOMElement title (html: false)', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-    var title = document.createTextNode('<3 writing tests')
-    var $tooltip = $('<a href="#" rel="tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        title: title
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.notEqual($('.tooltip').length, 0, 'tooltip inserted')
-        assert.strictEqual($('.tooltip').text(), '<3 writing tests', 'title inserted')
-        assert.ok(!$.contains($('.tooltip').get(0), title), 'title node copied, not moved')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should allow DOMElement title (html: true)', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-    var title = document.createTextNode('<3 writing tests')
-    var $tooltip = $('<a href="#" rel="tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        html: true,
-        title: title
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.notEqual($('.tooltip').length, 0, 'tooltip inserted')
-        assert.strictEqual($('.tooltip').text(), '<3 writing tests', 'title inserted')
-        assert.ok($.contains($('.tooltip').get(0), title), 'title node moved, not copied')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should respect custom classes', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: '<div class="tooltip some-class"><div class="tooltip-arrow"/><div class="tooltip-inner"/></div>'
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.ok($('.tooltip').hasClass('some-class'), 'custom class is present')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual(Tooltip._getInstance($tooltip[0]).tip.parentNode, null, 'tooltip removed')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should fire show event', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    $('<div title="tooltip title"/>')
-      .on('show.bs.tooltip', function () {
-        assert.ok(true, 'show event fired')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should throw an error when show is called on hidden elements', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    try {
-      $('<div title="tooltip title" style="display: none"/>').bootstrapTooltip('show')
-    } catch (error) {
-      assert.strictEqual(error.message, 'Please use show on visible elements')
-      done()
-    }
-  })
-
-  QUnit.test('should fire inserted event', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-
-    $('<div title="tooltip title"/>')
-      .appendTo('#qunit-fixture')
-      .on('inserted.bs.tooltip', function () {
-        assert.notEqual($('.tooltip').length, 0, 'tooltip was inserted')
-        assert.ok(true, 'inserted event fired')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should fire shown event', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    $('<div title="tooltip title"></div>')
-      .appendTo('#qunit-fixture')
-      .on('shown.bs.tooltip', function () {
-        assert.ok(true, 'shown was called')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should not fire shown event when show was prevented', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    $('<div title="tooltip title"/>')
-      .on('show.bs.tooltip', function (e) {
-        e.preventDefault()
-        assert.ok(true, 'show event fired')
-        done()
-      })
-      .on('shown.bs.tooltip', function () {
-        assert.ok(false, 'shown event fired')
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should fire hide event', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    $('<div title="tooltip title"/>')
-      .appendTo('#qunit-fixture')
-      .on('shown.bs.tooltip', function () {
-        $(this).bootstrapTooltip('hide')
-      })
-      .on('hide.bs.tooltip', function () {
-        assert.ok(true, 'hide event fired')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should fire hidden event', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    $('<div title="tooltip title"/>')
-      .appendTo('#qunit-fixture')
-      .on('shown.bs.tooltip', function () {
-        $(this).bootstrapTooltip('hide')
-      })
-      .on('hidden.bs.tooltip', function () {
-        assert.ok(true, 'hidden event fired')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should not fire hidden event when hide was prevented', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    $('<div title="tooltip title"/>')
-      .appendTo('#qunit-fixture')
-      .on('shown.bs.tooltip', function () {
-        $(this).bootstrapTooltip('hide')
-      })
-      .on('hide.bs.tooltip', function (e) {
-        e.preventDefault()
-        assert.ok(true, 'hide event fired')
-        done()
-      })
-      .on('hidden.bs.tooltip', function () {
-        assert.ok(false, 'hidden event fired')
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should destroy tooltip', function (assert) {
-    assert.expect(3)
-    var $tooltip = $('<div/>')
-      .bootstrapTooltip()
-      .on('click.foo', function () {}) // eslint-disable-line no-empty-function
-
-    assert.ok(Tooltip._getInstance($tooltip[0]), 'tooltip has data')
-
-    $tooltip.bootstrapTooltip('show')
-    $tooltip.bootstrapTooltip('dispose')
-
-    assert.ok(!$tooltip.hasClass('show'), 'tooltip is hidden')
-    assert.ok(!Tooltip._getInstance($tooltip[0]), 'tooltip does not have data')
-  })
-
-  // QUnit.test('should show tooltip with delegate selector on click', function (assert) {
-  //   assert.expect(2)
-  //   var $div = $('<div><a href="#" rel="tooltip" title="Another tooltip"/></div>')
-  //     .appendTo('#qunit-fixture')
-  //     .bootstrapTooltip({
-  //       selector: 'a[rel="tooltip"]',
-  //       trigger: 'click'
-  //     })
-
-  //   $div.find('a').trigger('click')
-  //   assert.ok($('.tooltip').is('.fade.in'), 'tooltip is faded in')
-
-  //   $div.find('a').trigger('click')
-  //   assert.strictEqual($div.data('bs.tooltip').tip.parentNode, null, 'tooltip removed')
-  // })
-
-  QUnit.test('should show tooltip when toggle is called', function (assert) {
-    assert.expect(1)
-    $('<a href="#" rel="tooltip" title="tooltip on toggle"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        trigger: 'manual'
-      })
-      .bootstrapTooltip('toggle')
-
-    assert.ok($('.tooltip').is('.fade.show'), 'tooltip is faded active')
-  })
-
-  QUnit.test('should hide previously shown tooltip when toggle is called on tooltip', function (assert) {
-    assert.expect(1)
-    $('<a href="#" rel="tooltip" title="tooltip on toggle">@ResentedHook</a>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        trigger: 'manual'
-      })
-      .bootstrapTooltip('show')
-
-    $('.tooltip').bootstrapTooltip('toggle')
-    assert.ok($('.tooltip').not('.fade.show'), 'tooltip was faded out')
-  })
-
-  QUnit.test('should place tooltips inside body when container is body', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        container: 'body'
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.notEqual($('body > .tooltip').length, 0, 'tooltip is direct descendant of body')
-        assert.strictEqual($('#qunit-fixture > .tooltip').length, 0, 'tooltip is not in parent')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual($('body > .tooltip').length, 0, 'tooltip was removed from dom')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should place tooltips inside a specific container when container is an element', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-    var $container = $('<div></div>').appendTo('#qunit-fixture')
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        container: $container[0]
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.strictEqual($container.find('.tooltip').length, 1)
-        assert.strictEqual($('#qunit-fixture > .tooltip').length, 0, 'tooltip is not in parent')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual($container.find('.tooltip').length, 0, 'tooltip was removed from dom')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should place tooltips inside a specific container when container is a selector', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-    var $container = $('<div id="container"></div>').appendTo('#qunit-fixture')
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        container: '#container'
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.strictEqual($container.find('.tooltip').length, 1)
-        assert.strictEqual($('#qunit-fixture > .tooltip').length, 0, 'tooltip is not in parent')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual($container.find('.tooltip').length, 0, 'tooltip was removed from dom')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should add position class before positioning so that position-specific styles are taken into account', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var styles = '<style>' +
-      '.bs-tooltip-right { white-space: nowrap; }' +
-      '.bs-tooltip-right .tooltip-inner { max-width: none; }' +
-      '</style>'
-    var $styles = $(styles).appendTo('head')
-
-    var $container = $('<div/>').appendTo('#qunit-fixture')
-    $('<a href="#" rel="tooltip" title="very very very very very very very very long tooltip in one line"/>')
-      .appendTo($container)
-      .bootstrapTooltip({
-        placement: 'right',
-        trigger: 'manual'
-      })
-      .on('inserted.bs.tooltip', function () {
-        var $tooltip = $(Tooltip._getInstance(this).tip)
-        assert.ok($tooltip.hasClass('bs-tooltip-right'))
-        assert.ok(typeof $tooltip.attr('style') === 'undefined')
-        $styles.remove()
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should use title attribute for tooltip text', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $tooltip = $('<a href="#" rel="tooltip" title="Simple tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip()
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.strictEqual($('.tooltip').children('.tooltip-inner').text(), 'Simple tooltip', 'title from title attribute is set')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual($('.tooltip').length, 0, 'tooltip removed from dom')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should prefer title attribute over title option', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $tooltip = $('<a href="#" rel="tooltip" title="Simple tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        title: 'This is a tooltip with some content'
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.strictEqual($('.tooltip').children('.tooltip-inner').text(), 'Simple tooltip', 'title is set from title attribute while preferred over title option')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual($('.tooltip').length, 0, 'tooltip removed from dom')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should use title option', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $tooltip = $('<a href="#" rel="tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        title: 'This is a tooltip with some content'
-      })
-
-    $tooltip
-      .one('shown.bs.tooltip', function () {
-        assert.strictEqual($('.tooltip').children('.tooltip-inner').text(), 'This is a tooltip with some content', 'title from title option is set')
-        $tooltip.bootstrapTooltip('hide')
-      })
-      .one('hidden.bs.tooltip', function () {
-        assert.strictEqual($('.tooltip').length, 0, 'tooltip removed from dom')
-        done()
-      })
-      .bootstrapTooltip('show')
-  })
-
-  QUnit.test('should not error when trying to show an top-placed tooltip that has been removed from the dom', function (assert) {
-    assert.expect(1)
-    var passed = true
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .one('show.bs.tooltip', function () {
-        $(this).remove()
-      })
-      .bootstrapTooltip({
-        placement: 'top'
-      })
-
-    try {
-      $tooltip.bootstrapTooltip('show')
-    } catch (error) {
-      passed = false
-    }
-
-    assert.ok(passed, '.tooltip(\'show\') should not throw an error if element no longer is in dom')
-  })
-
-  QUnit.test('should show tooltip if leave event hasn\'t occurred before delay expires', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        delay: 150
-      })
-
-    setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip is not faded active')
-    }, 100)
-
-    setTimeout(function () {
-      assert.ok($('.tooltip').is('.fade.show'), '200ms: tooltip is faded active')
-      done()
-    }, 200)
-
-    $tooltip[0].dispatchEvent(new Event('mouseover'))
-  })
-
-  QUnit.test('should not show tooltip if leave event occurs before delay expires', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        delay: 150
-      })
-
-    setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip not faded active')
-      $tooltip[0].dispatchEvent(new Event('mouseout'))
-    }, 100)
-
-    setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '200ms: tooltip not faded active')
-      done()
-    }, 200)
-
-    $tooltip[0].dispatchEvent(new Event('mouseover'))
-  })
-
-  QUnit.test('should not hide tooltip if leave event occurs and enter event occurs within the hide delay', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        delay: {
-          show: 0,
-          hide: 150
-        }
-      })
-
-    setTimeout(function () {
-      assert.ok($('.tooltip').is('.fade.show'), '1ms: tooltip faded active')
-      $tooltip[0].dispatchEvent(new Event('mouseout'))
-
-      setTimeout(function () {
-        assert.ok($('.tooltip').is('.fade.show'), '100ms: tooltip still faded active')
-        $tooltip[0].dispatchEvent(new Event('mouseover'))
-      }, 100)
-
-      setTimeout(function () {
-        assert.ok($('.tooltip').is('.fade.show'), '200ms: tooltip still faded active')
-        done()
-      }, 200)
-    }, 0)
-
-    $tooltip[0].dispatchEvent(new Event('mouseover'))
-  })
-
-  QUnit.test('should not show tooltip if leave event occurs before delay expires', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        delay: 150
-      })
-
-    setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip not faded active')
-      $tooltip[0].dispatchEvent(new Event('mouseout'))
-    }, 100)
-
-    setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '200ms: tooltip not faded active')
-      done()
-    }, 200)
-
-    $tooltip[0].dispatchEvent(new Event('mouseover'))
-  })
-
-  QUnit.test('should not show tooltip if leave event occurs before delay expires, even if hide delay is 0', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        delay: {
-          show: 150,
-          hide: 0
-        }
-      })
-
-    setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip not faded active')
-      $tooltip[0].dispatchEvent(new Event('mouseout'))
-    }, 100)
-
-    setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '250ms: tooltip not faded active')
-      done()
-    }, 250)
-
-    $tooltip[0].dispatchEvent(new Event('mouseover'))
-  })
-
-  QUnit.test('should wait 200ms before hiding the tooltip', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-
-    var $tooltip = $('<a href="#" rel="tooltip" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        delay: {
-          show: 0,
-          hide: 150
-        }
-      })
-
-    setTimeout(function () {
-      assert.ok($(Tooltip._getInstance($tooltip[0]).tip).is('.fade.show'), '1ms: tooltip faded active')
-
-      $tooltip[0].dispatchEvent(new Event('mouseout'))
-
-      setTimeout(function () {
-        assert.ok($(Tooltip._getInstance($tooltip[0]).tip).is('.fade.show'), '100ms: tooltip still faded active')
-      }, 100)
-
-      setTimeout(function () {
-        assert.ok(!$(Tooltip._getInstance($tooltip[0]).tip).is('.show'), '200ms: tooltip removed')
-        done()
-      }, 200)
-    }, 0)
-
-    $tooltip[0].dispatchEvent(new Event('mouseover'))
-  })
-
-  QUnit.test('should not reload the tooltip on subsequent mouseenter events', function (assert) {
-    assert.expect(1)
-    var fakeId = 1
-    var titleHtml = function () {
-      var uid = fakeId
-      fakeId++
-      return '<p id="tt-content">' + uid + '</p><p>' + uid + '</p><p>' + uid + '</p>'
-    }
-
-    var $tooltip = $('<span id="tt-outer" rel="tooltip" data-trigger="hover" data-placement="top">some text</span>')
-      .appendTo('#qunit-fixture')
-
-    $tooltip.bootstrapTooltip({
-      html: true,
-      animation: false,
-      trigger: 'hover',
-      delay: {
-        show: 0,
-        hide: 500
-      },
-      container: $tooltip,
-      title: titleHtml
-    })
-
-    $('#tt-outer')[0].dispatchEvent(new Event('mouseover'))
-
-    var currentUid = $('#tt-content').text()
-
-    $('#tt-outer')[0].dispatchEvent(new Event('mouseover'))
-    assert.strictEqual(currentUid, $('#tt-content').text())
-  })
-
-  QUnit.test('should not reload the tooltip if the mouse leaves and re-enters before hiding', function (assert) {
-    assert.expect(4)
-
-    var fakeId = 1
-    var titleHtml = function () {
-      var uid = 'tooltip' + fakeId
-      fakeId++
-      return '<p id="tt-content">' + uid + '</p><p>' + uid + '</p><p>' + uid + '</p>'
-    }
-
-    var $tooltip = $('<span id="tt-outer" rel="tooltip" data-trigger="hover" data-placement="top">some text</span>')
-      .appendTo('#qunit-fixture')
-
-    $tooltip.bootstrapTooltip({
-      html: true,
-      animation: false,
-      trigger: 'hover',
-      delay: {
-        show: 0,
-        hide: 500
-      },
-      title: titleHtml
-    })
-
-    var obj = Tooltip._getInstance($tooltip[0])
-
-    $('#tt-outer')[0].dispatchEvent(new Event('mouseover'))
-
-    var currentUid = $('#tt-content').text()
-
-    $('#tt-outer')[0].dispatchEvent(new Event('mouseout'))
-    assert.strictEqual(currentUid, $('#tt-content').text())
-
-    assert.ok(obj._hoverState === 'out', 'the tooltip hoverState should be set to "out"')
-
-    $('#tt-outer')[0].dispatchEvent(new Event('mouseover'))
-    assert.ok(obj._hoverState === 'show', 'the tooltip hoverState should be set to "show"')
-
-    assert.strictEqual(currentUid, $('#tt-content').text())
-  })
-
-  QUnit.test('should do nothing when an attempt is made to hide an uninitialized tooltip', function (assert) {
-    assert.expect(1)
-
-    var $tooltip = $('<span data-toggle="tooltip" title="some tip">some text</span>')
-      .appendTo('#qunit-fixture')
-      .on('hidden.bs.tooltip shown.bs.tooltip', function () {
-        assert.ok(false, 'should not fire any tooltip events')
-      })
-      .bootstrapTooltip('hide')
-    assert.ok(Tooltip._getInstance($tooltip[0]) === null, 'should not initialize the tooltip')
-  })
-
-  QUnit.test('should not remove tooltip if multiple triggers are set and one is still active', function (assert) {
-    assert.expect(41)
-    var $el = $('<button>Trigger</button>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        trigger: 'click hover focus',
-        animation: false
-      })
-
-    var tooltip = Tooltip._getInstance($el[0])
-    var $tooltip = $(tooltip.getTipElement())
-
-    function showingTooltip() {
-      return $tooltip.hasClass('show') || tooltip._hoverState === 'show'
-    }
-
-    var tests = [
-      ['mouseover', 'mouseout'],
-
-      ['focusin', 'focusout'],
-
-      ['click', 'click'],
-
-      ['mouseover', 'focusin', 'focusout', 'mouseout'],
-      ['mouseover', 'focusin', 'mouseout', 'focusout'],
-
-      ['focusin', 'mouseover', 'mouseout', 'focusout'],
-      ['focusin', 'mouseover', 'focusout', 'mouseout'],
-
-      ['click', 'focusin', 'mouseover', 'focusout', 'mouseout', 'click'],
-      ['mouseover', 'click', 'focusin', 'focusout', 'mouseout', 'click'],
-      ['mouseover', 'focusin', 'click', 'click', 'mouseout', 'focusout']
-    ]
-
-    assert.ok(!showingTooltip())
-
-    $.each(tests, function (idx, triggers) {
-      for (var i = 0, len = triggers.length; i < len; i++) {
-        $el[0].dispatchEvent(new Event(triggers[i]))
-        assert.equal(i < len - 1, showingTooltip())
-      }
-    })
-  })
-
-  QUnit.test('should show on first trigger after hide', function (assert) {
-    assert.expect(3)
-    var $el = $('<a href="#" rel="tooltip" title="Test tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        trigger: 'click hover focus',
-        animation: false
-      })
-
-    var tooltip = Tooltip._getInstance($el[0])
-    var $tooltip = $(tooltip.getTipElement())
-
-    function showingTooltip() {
-      return $tooltip.hasClass('show') || tooltip._hoverState === 'show'
-    }
-
-    $el[0].click()
-    assert.ok(showingTooltip(), 'tooltip is faded in')
-
-    $el.bootstrapTooltip('hide')
-    assert.ok(!showingTooltip(), 'tooltip was faded out')
-
-    $el[0].click()
-    assert.ok(showingTooltip(), 'tooltip is faded in again')
-  })
-
-  QUnit.test('should hide tooltip when their containing modal is closed', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-    var templateHTML = '<div id="modal-test" class="modal">' +
-                          '<div class="modal-dialog" role="document">' +
-                            '<div class="modal-content">' +
-                              '<div class="modal-body">' +
-                                '<a id="tooltipTest" href="#" data-toggle="tooltip" title="Some tooltip text!">Tooltip</a>' +
-                              '</div>' +
-                            '</div>' +
-                          '</div>' +
-                        '</div>'
-
-    $(templateHTML).appendTo('#qunit-fixture')
-    $('#tooltipTest')
-      .bootstrapTooltip({
-        trigger: 'manuel'
-      })
-      .on('shown.bs.tooltip', function () {
-        $('#modal-test').modal('hide')
-      })
-      .on('hide.bs.tooltip', function () {
-        assert.ok(true, 'tooltip hide')
-        done()
-      })
-
-    $('#modal-test')
-      .on('shown.bs.modal', function () {
-        $('#tooltipTest').bootstrapTooltip('show')
-      })
-      .modal('show')
-  })
-
-  QUnit.test('should allow to close modal if the tooltip element is detached', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-    var templateHTML = [
-      '<div id="modal-test" class="modal">',
-      '  <div class="modal-dialog" role="document">',
-      '    <div class="modal-content">',
-      '      <div class="modal-body">',
-      '        <a id="tooltipTest" href="#" data-toggle="tooltip" title="Some tooltip text!">Tooltip</a>',
-      '      </div>',
-      '    </div>',
-      '  </div>',
-      '</div>'
-    ].join('')
-
-    $(templateHTML).appendTo('#qunit-fixture')
-    var $tooltip = $('#tooltipTest')
-    var $modal = $('#modal-test')
-
-    $tooltip.on('shown.bs.tooltip', function () {
-      $tooltip.detach()
-      $tooltip.bootstrapTooltip('dispose')
-      $modal.modal('hide')
-    })
-
-    $modal.on('shown.bs.modal', function () {
-      $tooltip.bootstrapTooltip({
-        trigger: 'manuel'
-      })
-        .bootstrapTooltip('show')
-    })
-      .on('hidden.bs.modal', function () {
-        assert.ok(true, 'modal hidden')
-        done()
-      })
-      .modal('show')
-  })
-
-  QUnit.test('should reset tip classes when hidden event triggered', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-    var $el = $('<a href="#" rel="tooltip" title="Test tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip('show')
-      .on('hidden.bs.tooltip', function () {
-        var tooltip = Tooltip._getInstance($el[0])
-        var $tooltip = $(tooltip.getTipElement())
-        assert.ok($tooltip.hasClass('tooltip'))
-        assert.ok($tooltip.hasClass('fade'))
-        done()
-      })
-
-    $el.bootstrapTooltip('hide')
-  })
-
-  QUnit.test('should convert number in title to string', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-    var $el = $('<a href="#" rel="tooltip" title="7"/>')
-      .appendTo('#qunit-fixture')
-      .on('shown.bs.tooltip', function () {
-        var tooltip = Tooltip._getInstance($el[0])
-        var $tooltip = $(tooltip.getTipElement())
-        assert.strictEqual($tooltip.children().text(), '7')
-        done()
-      })
-
-    $el.bootstrapTooltip('show')
-  })
-
-  QUnit.test('tooltip should be shown right away after the call of disable/enable', function (assert) {
-    assert.expect(2)
-    var done = assert.async()
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip()
-      .on('shown.bs.tooltip', function () {
-        assert.strictEqual($('.tooltip').hasClass('show'), true)
-        done()
-      })
-
-    $trigger.bootstrapTooltip('disable')
-    $trigger[0].click()
-    setTimeout(function () {
-      assert.strictEqual($('.tooltip').length === 0, true)
-      $trigger.bootstrapTooltip('enable')
-      $trigger[0].click()
-    }, 200)
-  })
-
-  QUnit.test('should call Popper.js to update', function (assert) {
-    assert.expect(2)
-
-    var $tooltip = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip()
-
-    var tooltip = Tooltip._getInstance($tooltip[0])
-    tooltip.show()
-    assert.ok(tooltip._popper)
-
-    var spyPopper = sinon.spy(tooltip._popper, 'scheduleUpdate')
-    tooltip.update()
-    assert.ok(spyPopper.called)
-  })
-
-  QUnit.test('should not call Popper.js to update', function (assert) {
-    assert.expect(1)
-
-    var $tooltip = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip()
-
-    var tooltip = Tooltip._getInstance($tooltip[0])
-    tooltip.update()
-
-    assert.ok(tooltip._popper === null)
-  })
-
-  QUnit.test('should use Popper.js to get the tip on placement change', function (assert) {
-    assert.expect(1)
-
-    var $tooltip = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip()
-
-    var $tipTest = $('<div class="bs-tooltip" />')
-      .appendTo('#qunit-fixture')
-
-    var tooltip = Tooltip._getInstance($tooltip[0])
-    tooltip.tip = null
-
-    tooltip._handlePopperPlacementChange({
-      instance: {
-        popper: $tipTest[0]
-      },
-      placement: 'auto'
-    })
-
-    assert.ok(tooltip.tip === $tipTest[0])
-  })
-
-  QUnit.test('should toggle enabled', function (assert) {
-    assert.expect(3)
-
-    var $tooltip = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip()
-
-    var tooltip = Tooltip._getInstance($tooltip[0])
-
-    assert.strictEqual(tooltip._isEnabled, true)
-
-    tooltip.toggleEnabled()
-
-    assert.strictEqual(tooltip._isEnabled, false)
-
-    tooltip.toggleEnabled()
-
-    assert.strictEqual(tooltip._isEnabled, true)
-  })
-
-  QUnit.test('should create offset modifier correctly when offset option is a function', function (assert) {
-    assert.expect(2)
-
-    var getOffset = function (offsets) {
-      return offsets
-    }
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        offset: getOffset
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-    var offset = tooltip._getOffset()
-
-    assert.ok(typeof offset.offset === 'undefined')
-    assert.ok(typeof offset.fn === 'function')
-  })
-
-  QUnit.test('should create offset modifier correctly when offset option is not a function', function (assert) {
-    assert.expect(2)
-
-    var myOffset = 42
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        offset: myOffset
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-    var offset = tooltip._getOffset()
-
-    assert.strictEqual(offset.offset, myOffset)
-    assert.ok(typeof offset.fn === 'undefined')
-  })
-
-  QUnit.test('should disable sanitizer', function (assert) {
-    assert.expect(1)
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        sanitize: false
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-    assert.strictEqual(tooltip.config.sanitize, false)
-  })
-
-  QUnit.test('should sanitize template by removing disallowed tags', function (assert) {
-    assert.expect(1)
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: [
-          '<div>',
-          '  <script>console.log("oups script inserted")</script>',
-          '  <span>Some content</span>',
-          '</div>'
-        ].join('')
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-    assert.strictEqual(tooltip.config.template.indexOf('script'), -1)
-  })
-
-  QUnit.test('should sanitize template by removing disallowed attributes', function (assert) {
-    assert.expect(1)
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: [
-          '<div>',
-          '  <img src="x" onError="alert(\'test\')">Some content</img>',
-          '</div>'
-        ].join('')
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-    assert.strictEqual(tooltip.config.template.indexOf('onError'), -1)
-  })
-
-  QUnit.test('should allow custom sanitization rules', function (assert) {
-    assert.expect(2)
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: [
-          '<a href="javascript:alert(7)">Click me</a>',
-          '<span>Some content</span>'
-        ].join(''),
-        whiteList: {
-          span: null
-        }
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-
-    assert.strictEqual(tooltip.config.template.indexOf('<a'), -1)
-    assert.ok(tooltip.config.template.indexOf('span') !== -1)
-  })
-
-  QUnit.test('should allow passing a custom function for sanitization', function (assert) {
-    assert.expect(1)
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: [
-          '<span>Some content</span>'
-        ].join(''),
-        sanitizeFn: function (input) {
-          return input
-        }
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-
-    assert.ok(tooltip.config.template.indexOf('span') !== -1)
-  })
-
-  QUnit.test('should allow passing aria attributes', function (assert) {
-    assert.expect(1)
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: [
-          '<span aria-pressed="true">Some content</span>'
-        ].join('')
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-
-    assert.ok(tooltip.config.template.indexOf('aria-pressed') !== -1)
-  })
-
-  QUnit.test('should not sanitize element content', function (assert) {
-    assert.expect(1)
-
-    var $element = $('<div />').appendTo('#qunit-fixture')
-    var content = '<script>var test = 1;</script>'
-
-    var $trigger = $('<a href="#" rel="tooltip" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: [
-          '<span aria-pressed="true">Some content</span>'
-        ].join(''),
-        html: true,
-        sanitize: false
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-    tooltip.setElementContent($element[0], content)
-
-    assert.strictEqual($element[0].innerHTML, content)
-  })
-
-  QUnit.test('should not take into account sanitize in data attributes', function (assert) {
-    assert.expect(1)
-
-    var $trigger = $('<a href="#" rel="tooltip" data-sanitize="false" data-trigger="click" title="Another tooltip"/>')
-      .appendTo('#qunit-fixture')
-      .bootstrapTooltip({
-        template: [
-          '<span aria-pressed="true">Some content</span>'
-        ].join('')
-      })
-
-    var tooltip = Tooltip._getInstance($trigger[0])
-
-    assert.strictEqual(tooltip.config.sanitize, true)
-  })
-
-  QUnit.test('should return the version', function (assert) {
-    assert.expect(1)
-    assert.strictEqual(typeof Tooltip.VERSION, 'string')
-  })
-})