Try to fix travis failure

Author: Gaurav0

app/services/ember-cli.js

@@ -334,27 +334,27 @@ export default Ember.Service.extend({
             url: 'https://cdnjs.cloudflare.com/ajax/libs/qunit/2.3.2/qunit.js',
             dataType: 'text'
           }).then(function(script) {
-            var oldQUnit;
-            if (window.QUnit) {
-              oldQUnit = window.QUnit;
-            }
-            window.QUnit = {
-              config: {
-                autostart: false
-              }
-            }
-            eval(script);
-            if (!oldQUnit) {
-              oldQUnit = window.QUnit;
-            }
-            if (window.testModule) {
-              window.require(window.testModule);
-            }
-            window.QUnit.start = function() {};
-            window.QUnit.done(function() {
-              window.QUnit = oldQUnit;
-            });
             Ember.run(function() {
+              var oldQUnit;
+              if (window.QUnit) {
+                oldQUnit = window.QUnit;
+              }
+              window.QUnit = {
+                config: {
+                  autostart: false
+                }
+              }
+              eval(script);
+              if (!oldQUnit) {
+                oldQUnit = window.QUnit;
+              }
+              if (window.testModule) {
+                window.require(window.testModule);
+              }
+              window.QUnit.start = function() {};
+              window.QUnit.done(function() {
+                window.QUnit = oldQUnit;
+              });
               oldQUnit.start();
             });
           });