public void INotifyPropertyChangedIsImplemented() { // Arrange Person sut = new Person(); // Act INotifyPropertyChanged sutAsNotifyPropertyChanged = sut as INotifyPropertyChanged; // Assert Assert.IsNotNull(sutAsNotifyPropertyChanged); }
public void PropertyChangedEventIsNotRaisedWhenAPropertyIsSetToItsExistingValue() { // Arrange Person sut = new Person(); string firstName = "First name"; sut.FirstName = firstName; IPropertyChangedEventSubscriber eventSubscriber = MockRepository.GenerateMock<IPropertyChangedEventSubscriber>(); INotifyPropertyChanged sutAsNotifyPropertyChanged = sut as INotifyPropertyChanged; sutAsNotifyPropertyChanged.PropertyChanged += eventSubscriber.Handler; // Act sut.FirstName = firstName; // Assert eventSubscriber.AssertWasNotCalled(e => e.Handler(sut, null), e => e.IgnoreArguments()); }
public void PropertyChangedEventIsRaisedWhenAPropertyIsChanged() { // Arrange Person sut = new Person(); IPropertyChangedEventSubscriber eventSubscriber = MockRepository.GenerateMock<IPropertyChangedEventSubscriber>(); INotifyPropertyChanged sutAsNotifyPropertyChanged = sut as INotifyPropertyChanged; sutAsNotifyPropertyChanged.PropertyChanged += eventSubscriber.Handler; // Act sut.FirstName = "Changed value"; // Assert eventSubscriber.AssertWasCalled( e => e.Handler(sut, null), e => e.Constraints( new[] { Is.Equal(sut), Property.Value("PropertyName", "FirstName"), })); }