Use transitionEnd in QUnit since we moved away from PhantomJS

js/tests/unit/alert.js

@@ -48,6 +48,7 @@ $(function () {
 
   QUnit.test('should remove element when clicking .close', function (assert) {
     assert.expect(2)
+    var done = assert.async()
     var alertHTML = '<div class="alert alert-danger fade show">' +
         '<a class="close" href="#" data-dismiss="alert">×</a>' +
         '<p><strong>Holy guacamole!</strong> Best check yo self, you\'re not looking too good.</p>' +
@@ -56,9 +57,13 @@ $(function () {
 
     assert.notEqual($('#qunit-fixture').find('.alert').length, 0, 'element added to dom')
 
-    $alert.find('.close').trigger('click')
-
-    assert.strictEqual($('#qunit-fixture').find('.alert').length, 0, 'element removed from dom')
+    $alert
+      .one('closed.bs.alert', function () {
+        assert.strictEqual($('#qunit-fixture').find('.alert').length, 0, 'element removed from dom')
+        done()
+      })
+      .find('.close')
+      .trigger('click')
   })
 
   QUnit.test('should not fire closed when close is prevented', function (assert) {