public void ChangingSelectedDotColourRaisesPropertyChangedEvent() { var propertyName = string.Empty; _mainWindowViewModel.PropertyChanged += (_, e) => propertyName = e.PropertyName; _mainWindowViewModel.SelectedDotColour = _mainWindowViewModel.DotColours[10]; DispatcherTestHelper.ProcessWorkItems(DispatcherPriority.Background); Assert.That(propertyName, Is.EqualTo("SelectedDotColour")); }
public void ExecutingTheClearCommandRaisesCanExecuteChangedOnTheSolveCommand() { var wasRaised = false; _mainWindowViewModel.SolveCommand.CanExecuteChanged += (_, __) => wasRaised = true; _mainWindowViewModel.ClearCommand.Execute(null); DispatcherTestHelper.ProcessWorkItems(DispatcherPriority.Background); Assert.That(wasRaised, Is.True, "Expected the mainWindowViewModel.SolveCommand.CanExecuteChanged event to have been raised"); Assert.That(_mainWindowViewModel.SolveCommand.CanExecute(null), Is.False, "Expected mainWindowViewModel.SolveCommand.CanExecute() to return false"); }
public void ChangingStatusMessageRaisesPropertyChangedEvent() { const string expectedPropertyName = "StatusMessage"; var propertyName = string.Empty; _mainWindowViewModel.PropertyChanged += (_, e) => { if (e.PropertyName == expectedPropertyName) { propertyName = e.PropertyName; } }; _mainWindowViewModel.SelectedGridChangedCommand.Execute(null); DispatcherTestHelper.ProcessWorkItems(DispatcherPriority.Background); Assert.That(propertyName, Is.EqualTo(expectedPropertyName)); }