public void Setup()
        {
            _repository = new MockRepository();

            var viewFactory = _repository.StrictMock<IFactory<IView>>();
            _textEditor = _repository.DynamicMock<ITextEditor>();
            viewFactory.Expect(a => a.Create(String.Empty)).Return(_textEditor);
            _app = Concepts.SetupApplication(_repository, viewFactory, _cmdFactory = new TestCommandFactory());
            _textEditor.Expect(a => a.ProcessMissingCommand(null)).IgnoreArguments();

            NavigateToDictionary(_app);
        }