public void TestInitialize()
        {
            windowManager = Substitute.For<WindowManagerEx>();
            endpointExplorer = Substitute.For<EndpointExplorerViewModel>();
            messageList = Substitute.For<MessageListViewModel>();
            statusbarManager = Substitute.For<StatusBarManager>();
            eventAggregator = Substitute.For<IEventAggregator>();
            workNotifier = Substitute.For<IWorkNotifier>();
            messageFlow = Substitute.For<MessageFlowViewModel>();
            sagaWindow = Substitute.For<SagaWindowViewModel>();
            messageBodyView = Substitute.For<MessageBodyViewModel>();
            messageProperties = Substitute.For<MessagePropertiesViewModel>();
            view = Substitute.For<IShellViewStub>();
            headerView = Substitute.For<MessageHeadersViewModel>();
            sequenceDiagramView = Substitute.For<SequenceDiagramViewModel>();
            settingsProvider = Substitute.For<ISettingsProvider>();
            licenseManager = Substitute.For<AppLicenseManager>();
            logWindow = Substitute.For<LogWindowViewModel>();
            settingsProvider.GetSettings<ProfilerSettings>().Returns(DefaultAppSetting());
            app = Substitute.For<IAppCommands>();
            commandLineArgParser = MockEmptyStartupOptions();

            shell = new ShellViewModel(
                        app,
                        windowManager,
                        endpointExplorer,
                        messageList,
                        () => Substitute.For<ServiceControlConnectionViewModel>(),
                        () => Substitute.For<LicenseRegistrationViewModel>(),
                        statusbarManager,
                        eventAggregator,
                        workNotifier,
                        licenseManager,
                        messageFlow,
                        sagaWindow,
                        messageBodyView,
                        headerView,
                        sequenceDiagramView,
                        settingsProvider,
                        messageProperties,
                        logWindow,
                        commandLineArgParser);

            ((IViewAware)shell).AttachView(view);
        }
 CommandLineArgParser CreateSut()
 {
     var parser = new CommandLineArgParser(environment);
     parser.Parse();
     return parser;
 }