public void SimpleSub()
{
State onState = new State("on");
State offState = new State("off");
State powered_off = new State("powered_off");
Sub powered_on = new Sub("powered_on", new StateMachine(
onState.AddHandler("off", offState),
offState.AddHandler("on", onState)
));
powered_on.AddHandler("power_off", powered_off);
var sm = new StateMachine(
powered_off.AddHandler("power_on", powered_on),
powered_on
);
sm.setup();
Expect(sm.currentState.id, Is.EqualTo("powered_off"));
sm.handleEvent("power_on");
Expect(sm.currentState, Is.InstanceOf <Sub>());
Expect(sm.currentState.id, Is.EqualTo("powered_on"));
var sub = sm.currentState as Sub;
Expect(sub._submachine.currentState, Is.Not.Null);
Expect(sub._submachine.currentState.id, Is.EqualTo("on"));
}
public void QuietLoud()
{
State quiet = new State("Quiet");
State loud = new State("Loud");
State offState = new State("OffState");
Sub onState = new Sub("OnState", new StateMachine(
quiet.AddHandler("volume_up", loud),
loud.AddHandler("volume_down", quiet)
));
onState.AddHandler("switched_off", offState);
offState.AddHandler("switched_on", onState);
var sm = new StateMachine(offState, onState);
sm.setup();
Expect(sm.currentState.id, Is.EqualTo("OffState"));
sm.handleEvent("switched_on");
Expect(sm.currentState.id, Is.EqualTo("OnState"));
var sub = sm.currentState as Sub;
Expect(sub._submachine.currentState.id, Is.EqualTo("Quiet"));
sm.handleEvent("volume_up");
Expect(sub._submachine.currentState.id, Is.EqualTo("Loud"));
sm.handleEvent("switched_off");
Expect(sm.currentState.id, Is.EqualTo("OffState"));
Expect(sub._submachine.currentState, Is.EqualTo(null));
sm.handleEvent("switched_on");
Expect(sm.currentState.id, Is.EqualTo("OnState"));
sub = sm.currentState as Sub;
Expect(sub._submachine.currentState.id, Is.EqualTo("Quiet"));
}
