public void Execute(object parameter) { if (CanExecute(parameter)) { _problemViewModel.DeleteSelectedMaterial(); } }
public void DeleteSelectedMaterial_NullSelectedMaterial_ExpectNothingHappened() { //Arrange var problemViewModel = new ProblemViewModel(); var materialViewModel = problemViewModel.AddMaterial(); problemViewModel.SelectedMaterial = null; //Act //Assert Assert.DoesNotThrow(() => problemViewModel.DeleteSelectedMaterial()); }
public void DeleteSelectedMaterial_SelectedMaterial_ExpectSelectedMaterialIsNull() { //Arrange var problemViewModel = new ProblemViewModel(); problemViewModel.AddMaterial(); //Act problemViewModel.DeleteSelectedMaterial(); //Assert Assert.That(problemViewModel.SelectedMaterial, Is.Null); }
public void DeleteSelectedMaterial_SelectedMaterial_ExpectMaterialRemovedFromCollection() { //Arrange var problemViewModel = new ProblemViewModel(); var materialViewModel = problemViewModel.AddMaterial(); //Act problemViewModel.DeleteSelectedMaterial(); //Assert var containsMaterial = problemViewModel.Materials.Contains(materialViewModel); Assert.That(containsMaterial, Is.False); }