public void TestCommandInvoke()
{
var memento = new DummyCareTaker();
memento.Save(new Dummy());
var commands = new Commands(Assembly.GetAssembly(typeof(CommandTests)));
commands.AddBinding(TestCommandName, "(AltLeft|AltRight) C");
commands.AddBinding(HalloCommandName, "(AltLeft|AltRight) T");
commands.Handle("AltRight", memento);
commands.Handle("C", memento);
Assert.IsTrue(commands.HasLastCommand);
commands.InvokeLast(memento);
Assert.AreEqual(TestCommandName, memento.Current.Value);
Assert.IsFalse(commands.Handle("T", memento));
Assert.AreEqual(TestCommandName, memento.Current.Value);
commands.Handle("AltLeft", memento);
commands.Handle("T", memento);
Assert.IsTrue(commands.HasLastCommand);
commands.InvokeLast(memento);
Assert.AreEqual(HalloCommandName, memento.Current.Value);
}
public void TestCommandUndoInvoke()
{
var careTaker = new DummyCareTaker();
careTaker.Save(new Dummy());
var commands = new Commands(Assembly.GetAssembly(typeof(CommandTests)));
commands.AddBinding(TestCommandName, "(AltLeft|AltRight) C");
commands.AddBinding(HalloCommandName, "(AltLeft|AltRight) T");
commands.Handle("AltRight", careTaker);
commands.Handle("C", careTaker);
commands.InvokeLast(careTaker);
commands.Handle("AltRight", careTaker);
commands.Handle("T", careTaker);
careTaker.Undo();
Assert.AreEqual(TestCommandName, careTaker.Current.Value);
}