mirror of https://github.com/twbs/bootstrap.git
				
				
				
			
		
			
				
	
	
		
			660 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			660 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| $(function () {
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|   'use strict'
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| 
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|   QUnit.module('scrollspy plugin')
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| 
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|   QUnit.test('should be defined on jquery object', function (assert) {
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|     assert.expect(1)
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|     assert.ok($(document.body).scrollspy, 'scrollspy method is defined')
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|   })
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| 
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|   QUnit.module('scrollspy', {
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|     beforeEach: function () {
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|       // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
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|       $.fn.bootstrapScrollspy = $.fn.scrollspy.noConflict()
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|     },
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|     afterEach: function () {
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|       $.fn.scrollspy = $.fn.bootstrapScrollspy
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|       delete $.fn.bootstrapScrollspy
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|     }
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|   })
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| 
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|   QUnit.test('should provide no conflict', function (assert) {
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|     assert.expect(1)
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|     assert.strictEqual(typeof $.fn.scrollspy, 'undefined', 'scrollspy was set back to undefined (org value)')
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|   })
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| 
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|   QUnit.test('should throw explicit error on undefined method', function (assert) {
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|     assert.expect(1)
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|     var $el = $('<div/>').appendTo('#qunit-fixture')
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|     $el.bootstrapScrollspy()
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|     try {
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|       $el.bootstrapScrollspy('noMethod')
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|     }
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|     catch (err) {
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|       assert.strictEqual(err.message, 'No method named "noMethod"')
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|     }
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|   })
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| 
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|   QUnit.test('should return jquery collection containing the element', function (assert) {
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|     assert.expect(2)
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|     var $el = $('<div/>').appendTo('#qunit-fixture')
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|     var $scrollspy = $el.bootstrapScrollspy()
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|     assert.ok($scrollspy instanceof $, 'returns jquery collection')
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|     assert.strictEqual($scrollspy[0], $el[0], 'collection contains element')
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|   })
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| 
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|   QUnit.test('should only switch "active" class on current target', function (assert) {
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|     assert.expect(1)
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|     var done = assert.async()
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| 
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|     var sectionHTML = '<div id="root" class="active">'
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|         + '<div class="topbar">'
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|         + '<div class="topbar-inner">'
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|         + '<div class="container" id="ss-target">'
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|         + '<ul class="nav">'
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|         + '<li class="nav-item"><a href="#masthead">Overview</a></li>'
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|         + '<li class="nav-item"><a href="#detail">Detail</a></li>'
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|         + '</ul>'
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|         + '</div>'
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|         + '</div>'
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|         + '</div>'
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|         + '<div id="scrollspy-example" style="height: 100px; overflow: auto;">'
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|         + '<div style="height: 200px;">'
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|         + '<h4 id="masthead">Overview</h4>'
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|         + '<p style="height: 200px">'
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|         + 'Ad leggings keytar, brunch id art party dolor labore.'
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|         + '</p>'
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|         + '</div>'
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|         + '<div style="height: 200px;">'
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|         + '<h4 id="detail">Detail</h4>'
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|         + '<p style="height: 200px">'
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|         + 'Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard.'
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|         + '</p>'
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|         + '</div>'
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|         + '</div>'
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|         + '</div>'
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|     var $section = $(sectionHTML).appendTo('#qunit-fixture')
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| 
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|     var $scrollspy = $section
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|       .show()
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|       .find('#scrollspy-example')
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|       .bootstrapScrollspy({ target: '#ss-target' })
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| 
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|     $scrollspy.one('scroll', function () {
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|       assert.ok($section.hasClass('active'), '"active" class still on root node')
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|       done()
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|     })
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| 
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|     $scrollspy.scrollTop(350)
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|   })
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| 
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|   QUnit.test('should only switch "active" class on current target specified w element', function (assert) {
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|     assert.expect(1)
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|     var done = assert.async()
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| 
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|     var sectionHTML = '<div id="root" class="active">'
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|         + '<div class="topbar">'
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|         + '<div class="topbar-inner">'
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|         + '<div class="container" id="ss-target">'
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|         + '<ul class="nav">'
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|         + '<li class="nav-item"><a href="#masthead">Overview</a></li>'
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|         + '<li class="nav-item"><a href="#detail">Detail</a></li>'
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|         + '</ul>'
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|         + '</div>'
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|         + '</div>'
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|         + '</div>'
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|         + '<div id="scrollspy-example" style="height: 100px; overflow: auto;">'
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|         + '<div style="height: 200px;">'
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|         + '<h4 id="masthead">Overview</h4>'
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|         + '<p style="height: 200px">'
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|         + 'Ad leggings keytar, brunch id art party dolor labore.'
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|         + '</p>'
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|         + '</div>'
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|         + '<div style="height: 200px;">'
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|         + '<h4 id="detail">Detail</h4>'
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|         + '<p style="height: 200px">'
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|         + 'Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard.'
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|         + '</p>'
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|         + '</div>'
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|         + '</div>'
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|         + '</div>'
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|     var $section = $(sectionHTML).appendTo('#qunit-fixture')
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| 
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|     var $scrollspy = $section
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|       .show()
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|       .find('#scrollspy-example')
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|       .bootstrapScrollspy({ target: document.getElementById('#ss-target') })
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| 
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|     $scrollspy.one('scroll', function () {
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|       assert.ok($section.hasClass('active'), '"active" class still on root node')
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|       done()
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|     })
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| 
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|     $scrollspy.scrollTop(350)
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|   })
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| 
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|   QUnit.test('should correctly select middle navigation option when large offset is used', function (assert) {
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|     assert.expect(3)
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|     var done = assert.async()
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| 
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|     var sectionHTML = '<div id="header" style="height: 500px;"></div>'
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|         + '<nav id="navigation" class="navbar">'
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|         + '<ul class="navbar-nav">'
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|         + '<li class="nav-item active"><a class="nav-link" id="one-link" href="#one">One</a></li>'
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|         + '<li class="nav-item"><a class="nav-link" id="two-link" href="#two">Two</a></li>'
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|         + '<li class="nav-item"><a class="nav-link" id="three-link" href="#three">Three</a></li>'
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|         + '</ul>'
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|         + '</nav>'
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|         + '<div id="content" style="height: 200px; overflow-y: auto;">'
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|         + '<div id="one" style="height: 500px;"></div>'
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|         + '<div id="two" style="height: 300px;"></div>'
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|         + '<div id="three" style="height: 10px;"></div>'
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|         + '</div>'
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|     var $section = $(sectionHTML).appendTo('#qunit-fixture')
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|     var $scrollspy = $section
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|       .show()
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|       .filter('#content')
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| 
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|     $scrollspy.bootstrapScrollspy({ target: '#navigation', offset: $scrollspy.position().top })
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| 
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|     $scrollspy.one('scroll', function () {
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|       assert.ok(!$section.find('#one-link').hasClass('active'), '"active" class removed from first section')
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|       assert.ok($section.find('#two-link').hasClass('active'), '"active" class on middle section')
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|       assert.ok(!$section.find('#three-link').hasClass('active'), '"active" class not on last section')
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|       done()
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|     })
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| 
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|     $scrollspy.scrollTop(550)
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|   })
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| 
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|   QUnit.test('should add the active class to the correct element', function (assert) {
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|     assert.expect(2)
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|     var navbarHtml =
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|         '<nav class="navbar">'
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|       + '<ul class="nav">'
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|       + '<li class="nav-item"><a class="nav-link" id="a-1" href="#div-1">div 1</a></li>'
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|       + '<li class="nav-item"><a class="nav-link" id="a-2" href="#div-2">div 2</a></li>'
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|       + '</ul>'
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|       + '</nav>'
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|     var contentHtml =
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|         '<div class="content" style="overflow: auto; height: 50px">'
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|       + '<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>'
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|       + '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
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|       + '</div>'
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| 
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|     $(navbarHtml).appendTo('#qunit-fixture')
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|     var $content = $(contentHtml)
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|       .appendTo('#qunit-fixture')
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|       .bootstrapScrollspy({ offset: 0, target: '.navbar' })
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| 
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|     var done = assert.async()
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|     var testElementIsActiveAfterScroll = function (element, target) {
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|       var deferred = $.Deferred()
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|       var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top)
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|       $content.one('scroll', function () {
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|         assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
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|         deferred.resolve()
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|       })
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|       $content.scrollTop(scrollHeight)
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|       return deferred.promise()
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|     }
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| 
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|     $.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
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|       .then(function () { return testElementIsActiveAfterScroll('#a-2', '#div-2') })
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|       .then(function () { done() })
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|   })
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| 
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|   QUnit.test('should add the active class to the correct element (nav markup)', function (assert) {
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|     assert.expect(2)
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|     var navbarHtml =
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|         '<nav class="navbar">'
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|       + '<nav class="nav">'
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|       + '<a class="nav-link" id="a-1" href="#div-1">div 1</a>'
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|       + '<a class="nav-link" id="a-2" href="#div-2">div 2</a>'
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|       + '</nav>'
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|       + '</nav>'
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|     var contentHtml =
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|         '<div class="content" style="overflow: auto; height: 50px">'
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|       + '<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>'
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|       + '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
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|       + '</div>'
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| 
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|     $(navbarHtml).appendTo('#qunit-fixture')
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|     var $content = $(contentHtml)
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|       .appendTo('#qunit-fixture')
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|       .bootstrapScrollspy({ offset: 0, target: '.navbar' })
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| 
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|     var done = assert.async()
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|     var testElementIsActiveAfterScroll = function (element, target) {
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|       var deferred = $.Deferred()
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|       var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top)
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|       $content.one('scroll', function () {
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|         assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
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|         deferred.resolve()
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|       })
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|       $content.scrollTop(scrollHeight)
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|       return deferred.promise()
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|     }
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| 
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|     $.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
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|       .then(function () { return testElementIsActiveAfterScroll('#a-2', '#div-2') })
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|       .then(function () { done() })
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|   })
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| 
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|   QUnit.test('should add the active class to the correct element (list-group markup)', function (assert) {
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|     assert.expect(2)
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|     var navbarHtml =
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|         '<nav class="navbar">'
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|       + '<div class="list-group">'
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|       + '<a class="list-group-item" id="a-1" href="#div-1">div 1</a>'
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|       + '<a class="list-group-item" id="a-2" href="#div-2">div 2</a>'
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|       + '</div>'
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|       + '</nav>'
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|     var contentHtml =
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|         '<div class="content" style="overflow: auto; height: 50px">'
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|       + '<div id="div-1" style="height: 100px; padding: 0; margin: 0">div 1</div>'
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|       + '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
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|       + '</div>'
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| 
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|     $(navbarHtml).appendTo('#qunit-fixture')
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|     var $content = $(contentHtml)
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|       .appendTo('#qunit-fixture')
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|       .bootstrapScrollspy({ offset: 0, target: '.navbar' })
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| 
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|     var done = assert.async()
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|     var testElementIsActiveAfterScroll = function (element, target) {
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|       var deferred = $.Deferred()
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|       var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top)
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|       $content.one('scroll', function () {
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|         assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
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|         deferred.resolve()
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|       })
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|       $content.scrollTop(scrollHeight)
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|       return deferred.promise()
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|     }
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| 
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|     $.when(testElementIsActiveAfterScroll('#a-1', '#div-1'))
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|       .then(function () { return testElementIsActiveAfterScroll('#a-2', '#div-2') })
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|       .then(function () { done() })
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|   })
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| 
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|   QUnit.test('should add the active class correctly when there are nested elements at 0 scroll offset', function (assert) {
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|     assert.expect(6)
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|     var times = 0
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|     var done = assert.async()
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|     var navbarHtml = '<nav id="navigation" class="navbar">'
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|       + '<ul class="nav">'
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|       + '<li class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a>'
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|       + '<ul class="nav">'
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|       + '<li class="nav-item"><a id="a-2" class="nav-link" href="#div-2">div 2</a></li>'
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|       + '</ul>'
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|       + '</li>'
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|       + '</ul>'
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|       + '</nav>'
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| 
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|     var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">'
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|       + '<div id="div-1" style="padding: 0; margin: 0">'
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|       + '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
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|       + '</div>'
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|       + '</div>'
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| 
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|     $(navbarHtml).appendTo('#qunit-fixture')
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| 
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|     var $content = $(contentHtml)
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|       .appendTo('#qunit-fixture')
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|       .bootstrapScrollspy({ offset: 0, target: '#navigation' })
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| 
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|     function testActiveElements() {
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|       if (++times > 3) { return done() }
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| 
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|       $content.one('scroll', function () {
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|         assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
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|         assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
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|         testActiveElements()
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|       })
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| 
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|       $content.scrollTop($content.scrollTop() + 10)
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|     }
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| 
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|     testActiveElements()
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|   })
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| 
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|   QUnit.test('should add the active class correctly when there are nested elements (nav markup)', function (assert) {
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|     assert.expect(6)
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|     var times = 0
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|     var done = assert.async()
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|     var navbarHtml = '<nav id="navigation" class="navbar">'
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|       + '<nav class="nav">'
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|       + '<a id="a-1" class="nav-link" href="#div-1">div 1</a>'
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|       + '<nav class="nav">'
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|       + '<a id="a-2" class="nav-link" href="#div-2">div 2</a>'
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|       + '</nav>'
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|       + '</nav>'
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|       + '</nav>'
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| 
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|     var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">'
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|       + '<div id="div-1" style="padding: 0; margin: 0">'
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|       + '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
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|       + '</div>'
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|       + '</div>'
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| 
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|     $(navbarHtml).appendTo('#qunit-fixture')
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| 
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|     var $content = $(contentHtml)
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|       .appendTo('#qunit-fixture')
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|       .bootstrapScrollspy({ offset: 0, target: '#navigation' })
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| 
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|     function testActiveElements() {
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|       if (++times > 3) { return done() }
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| 
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|       $content.one('scroll', function () {
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|         assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
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|         assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
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|         testActiveElements()
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|       })
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| 
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|       $content.scrollTop($content.scrollTop() + 10)
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|     }
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| 
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|     testActiveElements()
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|   })
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| 
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| 
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|   QUnit.test('should add the active class correctly when there are nested elements (nav nav-item markup)', function (assert) {
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|     assert.expect(6)
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|     var times = 0
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|     var done = assert.async()
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|     var navbarHtml = '<nav id="navigation" class="navbar">'
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|       + '<ul class="nav">'
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|       + '<li class="nav-item"><a id="a-1" class="nav-link" href="#div-1">div 1</a></li>'
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|       + '<ul class="nav">'
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|       + '<li class="nav-item"><a id="a-2" class="nav-link" href="#div-2">div 2</a></li>'
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|       + '</ul>'
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|       + '</ul>'
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|       + '</nav>'
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| 
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|     var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">'
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|       + '<div id="div-1" style="padding: 0; margin: 0">'
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|       + '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
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|       + '</div>'
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|       + '</div>'
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| 
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|     $(navbarHtml).appendTo('#qunit-fixture')
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| 
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|     var $content = $(contentHtml)
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|       .appendTo('#qunit-fixture')
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|       .bootstrapScrollspy({ offset: 0, target: '#navigation' })
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| 
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|     function testActiveElements() {
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|       if (++times > 3) { return done() }
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| 
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|       $content.one('scroll', function () {
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|         assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
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|         assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
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|         testActiveElements()
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|       })
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| 
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|       $content.scrollTop($content.scrollTop() + 10)
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|     }
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| 
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|     testActiveElements()
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|   })
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| 
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|   QUnit.test('should add the active class correctly when there are nested elements (list-group markup)', function (assert) {
 | |
|     assert.expect(6)
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|     var times = 0
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|     var done = assert.async()
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|     var navbarHtml = '<nav id="navigation" class="navbar">'
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|       + '<div class="list-group">'
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|       + '<a id="a-1" class="list-group-item" href="#div-1">div 1</a>'
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|       + '<div class="list-group">'
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|       + '<a id="a-2" class="list-group-item" href="#div-2">div 2</a>'
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|       + '</div>'
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|       + '</div>'
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|       + '</nav>'
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| 
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|     var contentHtml = '<div class="content" style="position: absolute; top: 0px; overflow: auto; height: 50px">'
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|       + '<div id="div-1" style="padding: 0; margin: 0">'
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|       + '<div id="div-2" style="height: 200px; padding: 0; margin: 0">div 2</div>'
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|       + '</div>'
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|       + '</div>'
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| 
 | |
|     $(navbarHtml).appendTo('#qunit-fixture')
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| 
 | |
|     var $content = $(contentHtml)
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|       .appendTo('#qunit-fixture')
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|       .bootstrapScrollspy({ offset: 0, target: '#navigation' })
 | |
| 
 | |
|     function testActiveElements() {
 | |
|       if (++times > 3) { return done() }
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| 
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|       $content.one('scroll', function () {
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|         assert.ok($('#a-1').hasClass('active'), 'nav item for outer element has "active" class')
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|         assert.ok($('#a-2').hasClass('active'), 'nav item for inner element has "active" class')
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|         testActiveElements()
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|       })
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| 
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|       $content.scrollTop($content.scrollTop() + 10)
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|     }
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| 
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|     testActiveElements()
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|   })
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| 
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|   QUnit.test('should clear selection if above the first section', function (assert) {
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|     assert.expect(3)
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|     var done = assert.async()
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| 
 | |
|     var sectionHTML = '<div id="header" style="height: 500px;"></div>'
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|         + '<nav id="navigation" class="navbar">'
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|         + '<ul class="navbar-nav">'
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|         + '<li class="nav-item"><a id="one-link"   class="nav-link active" href="#one">One</a></li>'
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|         + '<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: $scrollspy.position().top
 | |
|       })
 | |
|       .one('scroll', function () {
 | |
|         assert.strictEqual($('.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, 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 = $.Deferred()
 | |
|       var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top)
 | |
|       $content.one('scroll', function () {
 | |
|         assert.ok($(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).trigger('load')
 | |
|       }
 | |
| 
 | |
|       var $target = $('#div-' + type + 'm-2')
 | |
|       var scrollspy = $content.data('bs.scrollspy')
 | |
| 
 | |
|       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).trigger('load') }
 | |
| 
 | |
|       var $target = $('#div-' + type + 'm-2')
 | |
|       var scrollspy = $content.data('bs.scrollspy')
 | |
| 
 | |
|       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')
 | |
|   })
 | |
| 
 | |
| })
 |