public void can_determine_if_a_message_is_handled()
{
var message = new FakeMessage();
var handler = Mock <IRoutedMessageHandler>();
handler.Expect(x => x.Initialize(node));
handler.Expect(x => x.Handles(message)).Return(true);
node.RegisterHandler(handler);
bool result = node.Handles(message);
result.ShouldBeTrue();
}