diff --git a/js/tests/unit/scrollspy.js b/js/tests/unit/scrollspy.js
index 2ec51fc243..a668687687 100644
--- a/js/tests/unit/scrollspy.js
+++ b/js/tests/unit/scrollspy.js
@@ -114,4 +114,41 @@ $(function () {
})
$scrollSpy.scrollTop(550);
})
+
+ test('should add the active class to the correct element', function () {
+ var navbarHtml =
+ '
'
+ var contentHtml =
+ '' +
+ '
div 1
' +
+ '
div 2
' +
+ '
'
+
+ $(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 = $content.scrollTop() + $(target).position().top
+ stop()
+ $content.one('scroll', function () {
+ ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
+ start()
+ deferred.resolve()
+ })
+ $content.scrollTop(scrollHeight)
+ return deferred.promise()
+ }
+
+ $.when(testElementIsActiveAfterScroll('#li-1', '#div-1'))
+ .then(function () { return testElementIsActiveAfterScroll('#li-2', '#div-2') })
+ })
+
})