public void ConvertBackThrowsException()
{
// Arrange
var conv = new RelativeWidth();
// Act
// Assert
ExceptionAssert.Throws<NotSupportedException>( () => conv.ConvertBack( null, null, null, null ) );
}
public void ConvertMultipliesCorrectValues()
{
// Arrange
var conv = new RelativeWidth();
// Act
object converted = conv.Convert( 100.0, null, "80", null );
// Assert
Assert.AreEqual( 80.0, converted );
}
public void ConvertWithInvalidParameterReturnsUnset()
{
// Arrange
var conv = new RelativeWidth();
// Act
object empty = conv.Convert( 1.3, null, null, null );
object invalid = conv.Convert( 1.3, null, string.Empty, null );
// Assert
Assert.AreEqual( DependencyProperty.UnsetValue, empty );
Assert.AreEqual( DependencyProperty.UnsetValue, invalid );
}
