From b7b56cb10a444ff8b804c770e884433b298f6a41 Mon Sep 17 00:00:00 2001
From: Johann-S <johann.servoire@gmail.com>
Date: Sun, 30 Jun 2019 11:37:25 +0200
Subject: rewrite scrollspy unit tests

---
 js/tests/unit/scrollspy.js | 743 ---------------------------------------------
 1 file changed, 743 deletions(-)
 delete mode 100644 js/tests/unit/scrollspy.js

(limited to 'js/tests')

diff --git a/js/tests/unit/scrollspy.js b/js/tests/unit/scrollspy.js
deleted file mode 100644
index d191150f1..000000000
--- a/js/tests/unit/scrollspy.js
+++ /dev/null
@@ -1,743 +0,0 @@
-$(function () {
-  'use strict'
-
-  var ScrollSpy = typeof window.bootstrap === 'undefined' ? window.ScrollSpy : window.bootstrap.ScrollSpy
-
-  QUnit.module('scrollspy plugin')
-
-  QUnit.test('should be defined on jquery object', function (assert) {
-    assert.expect(1)
-    assert.ok($(document.body).scrollspy, 'scrollspy method is defined')
-  })
-
-  QUnit.module('scrollspy', {
-    beforeEach: function () {
-      // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
-      $.fn.bootstrapScrollspy = $.fn.scrollspy.noConflict()
-    },
-    afterEach: function () {
-      $.fn.scrollspy = $.fn.bootstrapScrollspy
-      delete $.fn.bootstrapScrollspy
-      $('#qunit-fixture').html('')
-    }
-  })
-
-  QUnit.test('should provide no conflict', function (assert) {
-    assert.expect(1)
-    assert.strictEqual(typeof $.fn.scrollspy, 'undefined', 'scrollspy was set back to undefined (org value)')
-  })
-
-  QUnit.test('should throw explicit error on undefined method', function (assert) {
-    assert.expect(1)
-    var $el = $('<div/>').appendTo('#qunit-fixture')
-    $el.bootstrapScrollspy()
-    try {
-      $el.bootstrapScrollspy('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/>').appendTo('#qunit-fixture')
-    var $scrollspy = $el.bootstrapScrollspy()
-    assert.ok($scrollspy instanceof $, 'returns jquery collection')
-    assert.strictEqual($scrollspy[0], $el[0], 'collection contains element')
-  })
-
-  QUnit.test('should only switch "active" class on current target', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    var sectionHTML = '<div id="root" class="active">' +
-        '<div class="topbar">' +
-        '<div class="topbar-inner">' +
-        '<div class="container" id="ss-target">' +
-        '<ul class="nav">' +
-        '<li class="nav-item"><a href="#masthead">Overview</a></li>' +
-        '<li class="nav-item"><a href="#detail">Detail</a></li>' +
-        '</ul>' +
-        '</div>' +
-        '</div>' +
-        '</div>' +
-        '<div id="scrollspy-example" style="height: 100px; overflow: auto;">' +
-        '<div style="height: 200px;">' +
-        '<h4 id="masthead">Overview</h4>' +
-        '<p style="height: 200px">' +
-        'Ad leggings keytar, brunch id art party dolor labore.' +
-        '</p>' +
-        '</div>' +
-        '<div style="height: 200px;">' +
-        '<h4 id="detail">Detail</h4>' +
-        '<p style="height: 200px">' +
-        'Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard.' +
-        '</p>' +
-        '</div>' +
-        '</div>' +
-        '</div>'
-    var $section = $(sectionHTML).appendTo('#qunit-fixture')
-
-    var $scrollspy = $section
-      .show()
-      .find('#scrollspy-example')
-      .bootstrapScrollspy({
-        target: 'ss-target'
-      })
-
-    $scrollspy.one('scroll', function () {
-      assert.ok($section.hasClass('active'), '"active" class still on root node')
-      done()
-    })
-
-    $scrollspy.scrollTop(350)
-  })
-
-  QUnit.test('should only switch "active" class on current target specified w element', function (assert) {
-    assert.expect(1)
-    var done = assert.async()
-
-    var sectionHTML = '<div id="root" class="active">' +
-        '<div class="topbar">' +
-        '<div class="topbar-inner">' +
-        '<div class="container" id="ss-target">' +
-        '<ul class="nav">' +
-        '<li class="nav-item"><a href="#masthead">Overview</a></li>' +
-        '<li class="nav-item"><a href="#detail">Detail</a></li>' +
-        '</ul>' +
-        '</div>' +
-        '</div>' +
-        '</div>' +
-        '<div id="scrollspy-example" style="height: 100px; overflow: auto;">' +
-        '<div style="height: 200px;">' +
-        '<h4 id="masthead">Overview</h4>' +
-        '<p style="height: 200px">' +
-        'Ad leggings keytar, brunch id art party dolor labore.' +
-        '</p>' +
-        '</div>' +
-        '<div style="height: 200px;">' +
-        '<h4 id="detail">Detail</h4>' +
-        '<p style="height: 200px">' +
-        'Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard.' +
-        '</p>' +
-        '</div>' +
-        '</div>' +
-        '</div>'
-    var $section = $(sectionHTML).appendTo('#qunit-fixture')
-
-    var $scrollspy = $section
-      .show()
-      .find('#scrollspy-example')
-      .bootstrapScrollspy({
-        target: document.getElementById('ss-target')
-      })
-
-    $scrollspy.one('scroll', function () {
-      assert.ok($section.hasClass('active'), '"active" class still on root node')
-      done()
-    })
-
-    $scrollspy.scrollTop(350)
-  })
-
-  QUnit.test('should correctly select middle navigation option when large offset is used', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-
-    var sectionHTML = '<div id="header" style="height: 500px;"></div>' +
-        '<nav id="navigation" class="navbar">' +
-        '<ul class="navbar-nav">' +
-        '<li class="nav-item active"><a class="nav-link" id="one-link" href="#one">One</a></li>' +
-        '<li class="nav-item"><a class="nav-link" id="two-link" href="#two">Two</a></li>' +
-        '<li class="nav-item"><a class="nav-link" id="three-link" href="#three">Three</a></li>' +
-        '</ul>' +
-        '</nav>' +
-        '<div id="content" style="height: 200px; overflow-y: auto;">' +
-        '<div id="one" style="height: 500px;"></div>' +
-        '<div id="two" style="height: 300px;"></div>' +
-        '<div id="three" style="height: 10px;"></div>' +
-        '</div>'
-    var $section = $(sectionHTML).appendTo('#qunit-fixture')
-    var $scrollspy = $section
-      .show()
-      .filter('#content')
-
-    $scrollspy.bootstrapScrollspy({
-      target: '#navigation',
-      offset: $scrollspy.position().top
-    })
-
-    $scrollspy.one('scroll', function () {
-      assert.ok(!$section.find('#one-link').hasClass('active'), '"active" class removed from first section')
-      assert.ok($section.find('#two-link').hasClass('active'), '"active" class on middle section')
-      assert.ok(!$section.find('#three-link').hasClass('active'), '"active" class not on last section')
-      done()
-    })
-
-    $scrollspy.scrollTop(550)
-  })
-
-  QUnit.test('should add the active class to the correct element', function (assert) {
-    assert.expect(2)
-    var navbarHtml =
-      '<nav class="navbar">' +
-      '<ul class="nav">' +
-      '<li class="nav-item"><a class="nav-link" id="a-1" href="#div-1">div 1</a></li>' +
-      '<li class="nav-item"><a class="nav-link" id="a-2" href="#div-2">div 2</a></li>' +
-      '</ul>' +
-      '</nav>'
-    var contentHtml =
-        '<div class="content" style="overflow: auto; height: 50px">' +
-      '<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>' +
-      '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '.navbar'
-      })
-
-    var done = assert.async()
-    var testElementIsActiveAfterScroll = function (element, target) {
-      var deferred = $.Deferred()
-      // add top padding to fix Chrome on Android failures
-      var paddingTop = 5
-      var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
-      $content.one('scroll', function () {
-        assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
-        deferred.resolve()
-      })
-      $content.scrollTop(scrollHeight)
-      return deferred.promise()
-    }
-
-    $.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
-      .then(function () {
-        return testElementIsActiveAfterScroll('#a-2', '#div-2')
-      })
-      .then(function () {
-        done()
-      })
-  })
-
-  QUnit.test('should add the active class to the correct element (nav markup)', function (assert) {
-    assert.expect(2)
-    var navbarHtml =
-      '<nav class="navbar">' +
-      '<nav class="nav">' +
-      '<a class="nav-link" id="a-1" href="#div-1">div 1</a>' +
-      '<a class="nav-link" id="a-2" href="#div-2">div 2</a>' +
-      '</nav>' +
-      '</nav>'
-    var contentHtml =
-        '<div class="content" style="overflow: auto; height: 50px">' +
-      '<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>' +
-      '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '.navbar'
-      })
-
-    var done = assert.async()
-    var testElementIsActiveAfterScroll = function (element, target) {
-      var deferred = $.Deferred()
-      // add top padding to fix Chrome on Android failures
-      var paddingTop = 5
-      var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
-      $content.one('scroll', function () {
-        assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
-        deferred.resolve()
-      })
-      $content.scrollTop(scrollHeight)
-      return deferred.promise()
-    }
-
-    $.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
-      .then(function () {
-        return testElementIsActiveAfterScroll('#a-2', '#div-2')
-      })
-      .then(function () {
-        done()
-      })
-  })
-
-  QUnit.test('should add the active class to the correct element (list-group markup)', function (assert) {
-    assert.expect(2)
-    var navbarHtml =
-      '<nav class="navbar">' +
-      '<div class="list-group">' +
-      '<a class="list-group-item" id="a-1" href="#div-1">div 1</a>' +
-      '<a class="list-group-item" id="a-2" href="#div-2">div 2</a>' +
-      '</div>' +
-      '</nav>'
-    var contentHtml =
-        '<div class="content" style="overflow: auto; height: 50px">' +
-      '<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>' +
-      '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '.navbar'
-      })
-
-    var done = assert.async()
-    var testElementIsActiveAfterScroll = function (element, target) {
-      var deferred = $.Deferred()
-      // add top padding to fix Chrome on Android failures
-      var paddingTop = 5
-      var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
-      $content.one('scroll', function () {
-        assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
-        deferred.resolve()
-      })
-      $content.scrollTop(scrollHeight)
-      return deferred.promise()
-    }
-
-    $.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
-      .then(function () {
-        return testElementIsActiveAfterScroll('#a-2', '#div-2')
-      })
-      .then(function () {
-        done()
-      })
-  })
-
-  QUnit.test('should add the active class correctly when there are nested elements at 0 scroll offset', function (assert) {
-    assert.expect(6)
-    var times = 0
-    var done = assert.async()
-    var navbarHtml = '<nav id="navigation" class="navbar">' +
-      '<ul class="nav">' +
-      '<li class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a>' +
-      '<ul class="nav">' +
-      '<li class="nav-item"><a id="a-2" class="nav-link" href="#div-2">div 2</a></li>' +
-      '</ul>' +
-      '</li>' +
-      '</ul>' +
-      '</nav>'
-
-    var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
-      '<div id="div-1" style="padding: 0; margin: 0">' +
-      '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
-      '</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '#navigation'
-      })
-
-    function testActiveElements() {
-      if (++times > 3) {
-        return done()
-      }
-
-      $content.one('scroll', function () {
-        assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
-        assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
-        testActiveElements()
-      })
-
-      $content.scrollTop($content.scrollTop() + 10)
-    }
-
-    testActiveElements()
-  })
-
-  QUnit.test('should add the active class correctly when there are nested elements (nav markup)', function (assert) {
-    assert.expect(6)
-    var times = 0
-    var done = assert.async()
-    var navbarHtml = '<nav id="navigation" class="navbar">' +
-      '<nav class="nav">' +
-      '<a id="a-1" class="nav-link" href="#div-1">div 1</a>' +
-      '<nav class="nav">' +
-      '<a id="a-2" class="nav-link" href="#div-2">div 2</a>' +
-      '</nav>' +
-      '</nav>' +
-      '</nav>'
-
-    var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
-      '<div id="div-1" style="padding: 0; margin: 0">' +
-      '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
-      '</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '#navigation'
-      })
-
-    function testActiveElements() {
-      if (++times > 3) {
-        return done()
-      }
-
-      $content.one('scroll', function () {
-        assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
-        assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
-        testActiveElements()
-      })
-
-      $content.scrollTop($content.scrollTop() + 10)
-    }
-
-    testActiveElements()
-  })
-
-  QUnit.test('should add the active class correctly when there are nested elements (nav nav-item markup)', function (assert) {
-    assert.expect(6)
-    var times = 0
-    var done = assert.async()
-    var navbarHtml = '<nav id="navigation" class="navbar">' +
-      '<ul class="nav">' +
-      '<li class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a></li>' +
-      '<ul class="nav">' +
-      '<li class="nav-item"><a id="a-2" class="nav-link" href="#div-2">div 2</a></li>' +
-      '</ul>' +
-      '</ul>' +
-      '</nav>'
-
-    var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
-      '<div id="div-1" style="padding: 0; margin: 0">' +
-      '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
-      '</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '#navigation'
-      })
-
-    function testActiveElements() {
-      if (++times > 3) {
-        return done()
-      }
-
-      $content.one('scroll', function () {
-        assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
-        assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
-        testActiveElements()
-      })
-
-      $content.scrollTop($content.scrollTop() + 10)
-    }
-
-    testActiveElements()
-  })
-
-  QUnit.test('should add the active class correctly when there are nested elements (list-group markup)', function (assert) {
-    assert.expect(6)
-    var times = 0
-    var done = assert.async()
-    var navbarHtml = '<nav id="navigation" class="navbar">' +
-      '<div class="list-group">' +
-      '<a id="a-1" class="list-group-item" href="#div-1">div 1</a>' +
-      '<div class="list-group">' +
-      '<a id="a-2" class="list-group-item" href="#div-2">div 2</a>' +
-      '</div>' +
-      '</div>' +
-      '</nav>'
-
-    var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">' +
-      '<div id="div-1" style="padding: 0; margin: 0">' +
-      '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>' +
-      '</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '#navigation'
-      })
-
-    function testActiveElements() {
-      if (++times > 3) {
-        return done()
-      }
-
-      $content.one('scroll', function () {
-        assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
-        assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
-        testActiveElements()
-      })
-
-      $content.scrollTop($content.scrollTop() + 10)
-    }
-
-    testActiveElements()
-  })
-
-  QUnit.test('should clear selection if above the first section', function (assert) {
-    assert.expect(3)
-    var done = assert.async()
-
-    var sectionHTML = '<div id="header" style="height: 500px;"></div>' +
-        '<nav id="navigation" class="navbar">' +
-        '<ul class="navbar-nav">' +
-        '<li class="nav-item"><a id="one-link"   class="nav-link active" href="#one">One</a></li>' +
-        '<li class="nav-item"><a id="two-link"   class="nav-link" href="#two">Two</a></li>' +
-        '<li class="nav-item"><a id="three-link" class="nav-link" href="#three">Three</a></li>' +
-        '</ul>' +
-        '</nav>'
-    $(sectionHTML).appendTo('#qunit-fixture')
-
-    var scrollspyHTML = '<div id="content" style="height: 200px; overflow-y: auto;">' +
-        '<div id="spacer" style="height: 100px;"/>' +
-        '<div id="one" style="height: 100px;"/>' +
-        '<div id="two" style="height: 100px;"/>' +
-        '<div id="three" style="height: 100px;"/>' +
-        '<div id="spacer" style="height: 100px;"/>' +
-        '</div>'
-    var $scrollspy = $(scrollspyHTML).appendTo('#qunit-fixture')
-
-    $scrollspy
-      .bootstrapScrollspy({
-        target: '#navigation',
-        offset: $scrollspy.position().top
-      })
-      .one('scroll', function () {
-        assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
-        assert.strictEqual($('.active').is('#two-link'), true, '"active" class on second section')
-        $scrollspy
-          .one('scroll', function () {
-            assert.strictEqual($('.active').length, 0, 'selection cleared')
-            done()
-          })
-          .scrollTop(0)
-      })
-      .scrollTop(201)
-  })
-
-  QUnit.test('should NOT clear selection if above the first section and first section is at the top', function (assert) {
-    assert.expect(4)
-    var done = assert.async()
-
-    var sectionHTML = '<div id="header" style="height: 500px;"></div>' +
-        '<nav id="navigation" class="navbar">' +
-        '<ul class="navbar-nav">' +
-        '<li class="nav-item"><a id="one-link"   class="nav-link active" href="#one">One</a></li>' +
-        '<li class="nav-item"><a id="two-link"   class="nav-link" href="#two">Two</a></li>' +
-        '<li class="nav-item"><a id="three-link" class="nav-link" href="#three">Three</a></li>' +
-        '</ul>' +
-        '</nav>'
-    $(sectionHTML).appendTo('#qunit-fixture')
-
-    var negativeHeight = -10
-    var startOfSectionTwo = 101
-
-    var scrollspyHTML = '<div id="content" style="height: 200px; overflow-y: auto;">' +
-        '<div id="one" style="height: 100px;"/>' +
-        '<div id="two" style="height: 100px;"/>' +
-        '<div id="three" style="height: 100px;"/>' +
-        '<div id="spacer" style="height: 100px;"/>' +
-        '</div>'
-    var $scrollspy = $(scrollspyHTML).appendTo('#qunit-fixture')
-
-    $scrollspy
-      .bootstrapScrollspy({
-        target: '#navigation',
-        offset: $scrollspy[0].offsetTop
-      })
-      .one('scroll', function () {
-        assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
-        assert.strictEqual($('.active').is('#two-link'), true, '"active" class on second section')
-        $scrollspy
-          .one('scroll', function () {
-            assert.strictEqual($('.active').length, 1, '"active" class on only one element present')
-            assert.strictEqual($('.active').is('#one-link'), true, '"active" class on first section')
-            done()
-          })
-          .scrollTop(negativeHeight)
-      })
-      .scrollTop(startOfSectionTwo)
-  })
-
-  QUnit.test('should correctly select navigation element on backward scrolling when each target section height is 100%', function (assert) {
-    assert.expect(5)
-    var navbarHtml =
-      '<nav class="navbar">' +
-      '<ul class="nav">' +
-      '<li class="nav-item"><a id="li-100-1" class="nav-link" href="#div-100-1">div 1</a></li>' +
-      '<li class="nav-item"><a id="li-100-2" class="nav-link" href="#div-100-2">div 2</a></li>' +
-      '<li class="nav-item"><a id="li-100-3" class="nav-link" href="#div-100-3">div 3</a></li>' +
-      '<li class="nav-item"><a id="li-100-4" class="nav-link" href="#div-100-4">div 4</a></li>' +
-      '<li class="nav-item"><a id="li-100-5" class="nav-link" href="#div-100-5">div 5</a></li>' +
-      '</ul>' +
-      '</nav>'
-    var contentHtml =
-        '<div class="content" style="position: relative; overflow: auto; height: 100px">' +
-      '<div id="div-100-1" style="position: relative; height: 100%; padding: 0; margin: 0">div 1</div>' +
-      '<div id="div-100-2" style="position: relative; height: 100%; padding: 0; margin: 0">div 2</div>' +
-      '<div id="div-100-3" style="position: relative; height: 100%; padding: 0; margin: 0">div 3</div>' +
-      '<div id="div-100-4" style="position: relative; height: 100%; padding: 0; margin: 0">div 4</div>' +
-      '<div id="div-100-5" style="position: relative; height: 100%; padding: 0; margin: 0">div 5</div>' +
-      '</div>'
-
-    $(navbarHtml).appendTo('#qunit-fixture')
-    var $content = $(contentHtml)
-      .appendTo('#qunit-fixture')
-      .bootstrapScrollspy({
-        offset: 0,
-        target: '.navbar'
-      })
-
-    var testElementIsActiveAfterScroll = function (element, target) {
-      var deferred = $.Deferred()
-      // add top padding to fix Chrome on Android failures
-      var paddingTop = 5
-      var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top) + paddingTop
-      $content.one('scroll', function () {
-        assert.ok($(element).hasClass('active'), 'target:' + target + ', element: ' + element)
-        deferred.resolve()
-      })
-      $content.scrollTop(scrollHeight)
-      return deferred.promise()
-    }
-
-    var done = assert.async()
-    $.when(testElementIsActiveAfterScroll('#li-100-5', '#div-100-5'))
-      .then(function () {
-        return testElementIsActiveAfterScroll('#li-100-4', '#div-100-4')
-      })
-      .then(function () {
-        return testElementIsActiveAfterScroll('#li-100-3', '#div-100-3')
-      })
-      .then(function () {
-        return testElementIsActiveAfterScroll('#li-100-2', '#div-100-2')
-      })
-      .then(function () {
-        return testElementIsActiveAfterScroll('#li-100-1', '#div-100-1')
-      })
-      .then(function () {
-        done()
-      })
-  })
-
-  QUnit.test('should allow passed in option offset method: offset', function (assert) {
-    assert.expect(4)
-
-    var testOffsetMethod = function (type) {
-      var $navbar = $(
-        '<nav class="navbar"' + (type === 'data' ? ' id="navbar-offset-method-menu"' : '') + '>' +
-        '<ul class="nav">' +
-        '<li class="nav-item"><a id="li-' + type + 'm-1" class="nav-link" href="#div-' + type + 'm-1">div 1</a></li>' +
-        '<li class="nav-item"><a id="li-' + type + 'm-2" class="nav-link" href="#div-' + type + 'm-2">div 2</a></li>' +
-        '<li class="nav-item"><a id="li-' + type + 'm-3" class="nav-link" href="#div-' + type + 'm-3">div 3</a></li>' +
-        '</ul>' +
-        '</nav>'
-      )
-      var $content = $(
-        '<div class="content"' + (type === 'data' ? ' data-spy="scroll" data-target="#navbar-offset-method-menu" data-offset="0" data-method="offset"' : '') + ' style="position: relative; overflow: auto; height: 100px">' +
-        '<div id="div-' + type + 'm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>' +
-        '<div id="div-' + type + 'm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>' +
-        '<div id="div-' + type + 'm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>' +
-        '</div>'
-      )
-
-      $navbar.appendTo('#qunit-fixture')
-      $content.appendTo('#qunit-fixture')
-
-      if (type === 'js') {
-        $content.bootstrapScrollspy({
-          target: '.navbar',
-          offset: 0,
-          method: 'offset'
-        })
-      } else if (type === 'data') {
-        window.dispatchEvent(new Event('load'))
-      }
-
-      var $target = $('#div-' + type + 'm-2')
-      var scrollspy = ScrollSpy._getInstance($content[0])
-
-      assert.ok(scrollspy._offsets[1] === $target.offset().top, 'offset method with ' + type + ' option')
-      assert.ok(scrollspy._offsets[1] !== $target.position().top, 'position method with ' + type + ' option')
-      $navbar.remove()
-      $content.remove()
-    }
-
-    testOffsetMethod('js')
-    testOffsetMethod('data')
-  })
-
-  QUnit.test('should allow passed in option offset method: position', function (assert) {
-    assert.expect(4)
-
-    var testOffsetMethod = function (type) {
-      var $navbar = $(
-        '<nav class="navbar"' + (type === 'data' ? ' id="navbar-offset-method-menu"' : '') + '>' +
-        '<ul class="nav">' +
-        '<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-1" href="#div-' + type + 'm-1">div 1</a></li>' +
-        '<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-2" href="#div-' + type + 'm-2">div 2</a></li>' +
-        '<li class="nav-item"><a class="nav-link" id="li-' + type + 'm-3" href="#div-' + type + 'm-3">div 3</a></li>' +
-        '</ul>' +
-        '</nav>'
-      )
-      var $content = $(
-        '<div class="content"' + (type === 'data' ? ' data-spy="scroll" data-target="#navbar-offset-method-menu" data-offset="0" data-method="position"' : '') + ' style="position: relative; overflow: auto; height: 100px">' +
-        '<div id="div-' + type + 'm-1" style="position: relative; height: 200px; padding: 0; margin: 0">div 1</div>' +
-        '<div id="div-' + type + 'm-2" style="position: relative; height: 150px; padding: 0; margin: 0">div 2</div>' +
-        '<div id="div-' + type + 'm-3" style="position: relative; height: 250px; padding: 0; margin: 0">div 3</div>' +
-        '</div>'
-      )
-
-      $navbar.appendTo('#qunit-fixture')
-      $content.appendTo('#qunit-fixture')
-
-      if (type === 'js') {
-        $content.bootstrapScrollspy({
-          target: '.navbar',
-          offset: 0,
-          method: 'position'
-        })
-      } else if (type === 'data') {
-        window.dispatchEvent(new Event('load'))
-      }
-
-      var $target = $('#div-' + type + 'm-2')
-      var scrollspy = ScrollSpy._getInstance($content[0])
-
-      assert.ok(scrollspy._offsets[1] !== $target.offset().top, 'offset method with ' + type + ' option')
-      assert.ok(scrollspy._offsets[1] === $target.position().top, 'position method with ' + type + ' option')
-      $navbar.remove()
-      $content.remove()
-    }
-
-    testOffsetMethod('js')
-    testOffsetMethod('data')
-  })
-
-  QUnit.test('should return the version', function (assert) {
-    assert.expect(1)
-    assert.strictEqual(typeof ScrollSpy.VERSION, 'string')
-  })
-})
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