public void WHEN_ViewModel_Is_Null_SHOULD_Throw_ArgumentNullException()
{
// Arrange
var propertyInfo = typeof(TestViewModel).GetProperty("Property");
var sut = new BagPropertyMetadata(propertyInfo);
// Act
Action action = () => sut.GetValue(null);
// Assert
action.ShouldThrow <ArgumentNullException>();
}
public void WHEN_Property_Has_Not_Been_Initialized_SHOULD_Return_Default()
{
// Arrange
var propertyInfo = typeof(TestViewModel).GetProperty("Property");
var sut = new BagPropertyMetadata(propertyInfo);
var viewModel = new TestViewModel();
// Act
var result = sut.GetValue(viewModel);
// Assert
result.Should().Be(default(DateTime));
}
public void WHEN_ViewModel_Is_Valid_SHOULD_Pass()
{
// Arrange
var expectedValue = GetRandom.DateTime();
var propertyInfo = typeof(TestViewModel).GetProperty("Property");
var sut = new BagPropertyMetadata(propertyInfo);
var viewModel = new TestViewModel();
sut.SetValue(viewModel, expectedValue);
// Act
var result = sut.GetValue(viewModel);
// Assert
result.Should().Be(expectedValue);
}