public void ConvertBackThrowsException()
{
// Arrange
var conv = new ForegroundColor();
// Act
// Assert
ExceptionAssert.Throws<NotSupportedException>( () => conv.ConvertBack( null, null, null, null ) );
}
public void ConvertInvalidValueResultsInUnset()
{
// Arrange
var conv = new ForegroundColor();
// Act
object converted = conv.Convert( 123, null, null, null );
// Assert
Assert.AreEqual( DependencyProperty.UnsetValue, converted );
}
public void LightGrayResultsInBlack()
{
// Arrange
var conv = new ForegroundColor();
// Act
object color = conv.Convert( "cccccc", null, null, null );
// Assert
SolidColorBrush brush = color as SolidColorBrush;
Assert.IsNotNull( brush );
Assert.AreEqual( Colors.Black, brush.Color );
}
public void DarkGrayResultsInWhite()
{
// Arrange
var conv = new ForegroundColor();
// Act
object color = conv.Convert( "444444", null, null, null );
// Assert
SolidColorBrush brush = color as SolidColorBrush;
Assert.IsNotNull( brush );
Assert.AreEqual( Colors.White, brush.Color );
}
public void BlackAndWhiteBackgroundsResultsInWhiteAndBlackForeground()
{
// Arrange
var conv = new ForegroundColor();
// Act
object white = conv.Convert( "000000", null, null, null );
object black = conv.Convert( "ffffff", null, null, null );
// Assert
SolidColorBrush brush = white as SolidColorBrush;
Assert.IsNotNull( brush );
Assert.AreEqual( Colors.White, brush.Color );
brush = black as SolidColorBrush;
Assert.IsNotNull( brush );
Assert.AreEqual( Colors.Black, brush.Color );
}
