public void ConvertBackReturnsTrueIfValueIsFalse()
{
var conv = new InvertConverter();
Assert.AreEqual(true, conv.ConvertBack(false, null, null, null));
}
public void ConvertBackReturnsNullIfValueIsNull()
{
var conv = new InvertConverter();
Assert.IsNull(conv.ConvertBack(null, null, null, null));
}