public void EmptyErrorMessageValueIsWhatErrorInterfaceReturns()
{
var sut = new EditorComponentVM <string>();
var implicitSut = (IDataErrorInfo)sut;
const string error = "error";
// act
sut.SetError(error);
sut.SetError(String.Empty);
// assert
implicitSut.Error.Should().Be(null);
implicitSut["Value"].Should().Be(null);
}
public void SetErrorRaisesPropertyChangeNotification()
{
var sut = new EditorComponentVM <string>();
const string error = "error";
// act
sut.MonitorEvents();
sut.SetError(error);
// assert
sut.ShouldRaisePropertyChangeFor(x => x.Value);
}