Change controllerSpec to noteSpec

tests/controllerSpec.js

@@ -7,6 +7,10 @@ describe('My notes controller', function(){
     $controller('NoteCtrl', {Notes:Notes,$scope:scope});
   }));
 
+  it('initializes default notes list', function(){
+    expect(scope.notes).not.toBeUndefined();
+  });
+
   it('has a default new note', function(){
     expect(scope.newNote).not.toBeUndefined();
   });