public void BeforeEachTest()
        {
            MockService = Mock.Create<IQueryService>();
            MockService.Arrange(serv => serv.ExecuteQuery(Arg.AnyString)).Returns(new ResultSet(Enumerable.Empty<string>()));

            Target = new QueryToolViewModel(MockService);
        }
        public MainWindow()
        {
            var queryService = new BasicQueryService(webService: new AutotaskWebService());

            LoginViewModel = new LoginViewModel(queryService);
            QueryToolViewModel = new QueryToolViewModel(queryService);

            LoginViewModel.PropertyChanged += HandleLoginPropertyChanged;
            DataContext = this;

            InitializeComponent();
        }