MSpec&Resharper测试运行程序问题

    public class when_I_click_create_investment_manager : with_main_window
    {
        Establish I_am_viewing_the_main_page = () => mainWindowViewModel = new MainWindowViewModel();
        Because the_user_clicks_create = () => mainWindowViewModel.CreateInvestmentManager.Execute(null);
        It should_show_the_investment_manager_details_screen = () => mainWindowViewModel.CurrentWorkspace.ShouldBeOfType(typeof(IInvestmentManagerDetailsViewModel));
        It should_set_the_edit_screen_to_create_mode = () => mainWindowViewModel.CurrentWorkspace.Mode.ShouldEqual(WorkspaceMode.New);  
    }

    public class with_main_window
    {
        protected static IMainWindowViewModel mainWindowViewModel;
    }