From 8900d953ed8b7d2416c2c31667790d83853a0a06 Mon Sep 17 00:00:00 2001
From: Dave Methvin <dave.methvin@gmail.com>
Date: Tue, 28 Jun 2016 13:24:28 -0700
Subject: [PATCH] ScrollSpy unit test: Use single done() in a then() instead of
 multiple done()s (#20198)

Fixes test flakiness on OS X Safari and Android when using jQuery 3.
Fixes #20182 more
Refs #20191
---
 js/tests/unit/scrollspy.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/tests/unit/scrollspy.js b/js/tests/unit/scrollspy.js
index 772fedc2ec31..97ddd16ece16 100644
--- a/js/tests/unit/scrollspy.js
+++ b/js/tests/unit/scrollspy.js
@@ -188,13 +188,12 @@ $(function () {
       .appendTo('#qunit-fixture')
       .bootstrapScrollspy({ offset: 0, target: '.navbar' })
 
+    var done = assert.async()
     var testElementIsActiveAfterScroll = function (element, target) {
       var deferred = $.Deferred()
       var scrollHeight = Math.ceil($content.scrollTop() + $(target).position().top)
-      var done = assert.async()
       $content.one('scroll', function () {
         assert.ok($(element).hasClass('active'), 'target:' + target + ', element' + element)
-        done()
         deferred.resolve()
       })
       $content.scrollTop(scrollHeight)
@@ -203,6 +202,7 @@ $(function () {
 
     $.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) {