void Main()
{
MyAdder myAdder = new MyAdder();
// Even though ICanAdd is not implemented by MyAdder,
// we can duck cast it because it implements all the members:
ICanAdd adder = DuckTyping.Cast <ICanAdd>(myAdder);
// Now we can call adder as you would any ICanAdd object.
// Transparently, this call is being forwarded to myAdder.
int sum = adder.Add(2, 2);
}
public void MyAdderTestSimple()
{
Assert.AreEqual(MyAdder.Add(1, 2), 3);
}
