ES6: Notification controllers, added helper to create via ES6/container

test/javascripts/controllers/notification_controller_test.js

@@ -11,13 +11,10 @@ var notificationFixture = {
 };
 var postUrlStub = "post-url-stub";
 
-module("Discourse.NotificationController", {
+module("controller:notification", {
   setup: function() {
     sinon.stub(Discourse.Utilities, "postUrl").returns(postUrlStub);
-
-    controller = Discourse.NotificationController.create({
-      content: notificationFixture
-    });
+    controller = testController('notification', notificationFixture);
   },
 
   teardown: function() {

test/javascripts/controllers/notifications_controller_test.js

@@ -10,16 +10,14 @@ var noItemsMessageSelector = "div.none";
 var itemListSelector = "ul";
 var itemSelector = "li";
 
-module("Discourse.NotificationsController", {
+module("controller:notifications", {
   setup: function() {
     sinon.stub(I18n, "t", function (scope, options) {
       options = options || {};
       return [scope, options.username, options.link].join(" ").trim();
     });
 
-    controller = Discourse.NotificationsController.create({
-      container: Discourse.__container__
-    });
+    controller = testController('notifications');
 
     view = Ember.View.create({
       container: Discourse.__container__,