Adding keyboard shortcut to toggle notifications [S]

Change-Id: I5d69cb14141f4c484738920efee96f6c117527bc
(cherry picked from commit f37172583a9566708567e55a65f4426e7e5216d7)
diff --git a/src/app/core/debug/debug.service.spec.ts b/src/app/core/debug/debug.service.spec.ts
index a26d8cc..99f9484 100644
--- a/src/app/core/debug/debug.service.spec.ts
+++ b/src/app/core/debug/debug.service.spec.ts
@@ -53,6 +53,13 @@
     expect(service.status.events).toBeTruthy();
   });
 
+  it('should read the notification status from localStorage', () => {
+    spyOn(window.localStorage, 'getItem')
+      .and.returnValue(null);
+    service = new XosDebugService($log, $scope, XosKeyboardShortcut);
+    expect(service.status.notifications).toBeTruthy();
+  });
+
   it('should disable the global debug status', () => {
     spyOn(window.localStorage, 'getItem')
       .and.returnValue('true');