public void TestInvertedVisibilityConverter()
{
var chain = new ConverterChain();
chain.Converters.Add(new BooleanInverter());
chain.Converters.Add(new BooleanToVisibilityConverter());
Assert.AreEqual(Visibility.Collapsed, chain.Convert(true, null, null, null));
Assert.AreEqual(Visibility.Visible, chain.Convert(false, null, null, null));
Assert.AreEqual(true, chain.ConvertBack(Visibility.Collapsed, typeof(bool), null, null));
Assert.AreEqual(false, chain.ConvertBack(Visibility.Visible, typeof(bool), null, null));
}
public void ConvertBackThrowsException()
{
// Arrange
var conv = new ConverterChain();
// Act
var ex = ExceptionAssert.Catch <NotSupportedException>(() => conv.ConvertBack(null, null, null, null));
// Assert
Assert.IsNotNull(ex);
}
