public void AutoAdvanceThroughStates()
{
var fsm = new TutorialManagerFSM();
fsm.dispatcher = new MockStateDispatcher();
var dispatcher = (MockStateDispatcher)(fsm.dispatcher);
fsm.stateList = aListOfStates;
fsm.NextState();
Assert.AreEqual(1, dispatcher.fireCount, "one (enter) event fired");
Assert.AreEqual(0, fsm.index, "fsm index should be 0");
Assert.That(aListOfStates[0], Is.EqualTo(dispatcher.lastEnterFired), string.Format("should have entered {0}", aListOfStates[0]));
Assert.IsNull(dispatcher.lastExitFired, "exit should not have fired");
fsm.NextState();
Assert.AreEqual(3, dispatcher.fireCount, "three events should have fired");
Assert.AreEqual(1, fsm.index, "fsm index should be 1");
Assert.That(aListOfStates[0], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[0]));
Assert.That(aListOfStates[1], Is.EqualTo(dispatcher.lastEnterFired), string.Format("should have entered {0}", aListOfStates[1]));
Assert.That(fsm.state, Is.EqualTo(aListOfStates[1]), string.Format("current state should be {0}", aListOfStates[1]));
fsm.NextState();
Assert.AreEqual(5, dispatcher.fireCount, "5 events should have fired");
fsm.NextState();
Assert.AreEqual(7, dispatcher.fireCount, "7 events should have fired");
fsm.NextState();
Assert.AreEqual(9, dispatcher.fireCount, "9 events should have fired");
Assert.AreEqual(4, fsm.index, "fsm index should be 4");
Assert.That(aListOfStates[3], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[3]));
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastEnterFired), string.Format("should have entered {0}", aListOfStates[4]));
Assert.That(fsm.state, Is.EqualTo(aListOfStates[4]), string.Format("current state should be {0}", aListOfStates[4]));
fsm.NextState();
Assert.AreEqual(10, dispatcher.fireCount, "10 events should have fired");
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[4]));
Assert.AreEqual(-1, fsm.index, "fsm index should be -1");
Assert.IsTrue(string.IsNullOrEmpty(fsm.state), "current state should be empty");
Assert.IsTrue(fsm.complete, "FSM should be complete");
// Monkey bashing
fsm.NextState();
fsm.NextState();
fsm.NextState();
fsm.NextState();
Assert.AreEqual(10, dispatcher.fireCount, "10 events should have fired (no change)");
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastExitFired), string.Format("last exit should be unchanged at {0}", aListOfStates[4]));
Assert.IsTrue(string.IsNullOrEmpty(fsm.state), "current state should be empty");
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastEnterFired), string.Format("last enter should be unchanged at {0}", aListOfStates[4]));
Assert.IsTrue(fsm.complete, "FSM should still be complete");
}
public void GoToArbitraryStates()
{
var fsm = new TutorialManagerFSM();
fsm.dispatcher = new MockStateDispatcher();
var dispatcher = (MockStateDispatcher)(fsm.dispatcher);
fsm.stateList = aListOfStates;
// Go to state 3
fsm.GoToState(aListOfStates[3]);
Assert.AreEqual(1, dispatcher.fireCount, "one (enter) event fired");
Assert.AreEqual(3, fsm.index, "fsm index should be 3");
Assert.That(aListOfStates[3], Is.EqualTo(dispatcher.lastEnterFired), string.Format("should have entered {0}", aListOfStates[3]));
Assert.That(fsm.state, Is.EqualTo(aListOfStates[3]), string.Format("current state should be {0}", aListOfStates[3]));
Assert.IsNull(dispatcher.lastExitFired, "exit should not have fired");
// Advance to state 4
fsm.NextState();
Assert.AreEqual(3, dispatcher.fireCount, "three events should have fired");
Assert.AreEqual(4, fsm.index, "fsm index should be 4");
Assert.That(fsm.state, Is.EqualTo(aListOfStates[4]), string.Format("current state should be {0}", aListOfStates[4]));
Assert.That(aListOfStates[3], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[3]));
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastEnterFired), string.Format("entered should still be {0}", aListOfStates[4]));
// Jump to state 0
fsm.GoToState(aListOfStates[0]);
Assert.AreEqual(5, dispatcher.fireCount, "five events fired");
Assert.AreEqual(0, fsm.index, "fsm index should be 0");
Assert.That(aListOfStates[0], Is.EqualTo(dispatcher.lastEnterFired), string.Format("should have entered {0}", aListOfStates[0]));
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[4]));
Assert.That(fsm.state, Is.EqualTo(aListOfStates[0]), string.Format("current state should be {0}", aListOfStates[0]));
}
public void ManualAdvanceThroughStates()
{
bool fsmShouldAutoAdvance = false;
var fsm = new TutorialManagerFSM(fsmShouldAutoAdvance);
fsm.dispatcher = new MockStateDispatcher();
var dispatcher = (MockStateDispatcher)(fsm.dispatcher);
fsm.stateList = aListOfStates;
// Enter state 0
fsm.NextState();
Assert.AreEqual(1, dispatcher.fireCount, "one (enter) event fired");
Assert.AreEqual(0, fsm.index, "fsm index should be 0");
Assert.That(aListOfStates[0], Is.EqualTo(dispatcher.lastEnterFired), string.Format("should have entered {0}", aListOfStates[0]));
Assert.That(fsm.state, Is.EqualTo(aListOfStates[0]), string.Format("current state should be {0}", aListOfStates[0]));
Assert.IsNull(dispatcher.lastExitFired, "exit should not have fired");
// Exit state 0
fsm.NextState();
Assert.AreEqual(2, dispatcher.fireCount, "two events should have fired");
Assert.AreEqual(-1, fsm.index, "fsm index should be -1");
Assert.That(aListOfStates[0], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[0]));
Assert.IsTrue(string.IsNullOrEmpty(fsm.state), "current state should be empty");
Assert.That(aListOfStates[0], Is.EqualTo(dispatcher.lastEnterFired), string.Format("entered should still be {0}", aListOfStates[0]));
// Enter state 1
fsm.NextState();
Assert.AreEqual(3, dispatcher.fireCount, "three events should have fired");
Assert.AreEqual(1, fsm.index, "fsm index should be 1");
Assert.That(fsm.state, Is.EqualTo(aListOfStates[1]), string.Format("current state should be {0}", aListOfStates[1]));
Assert.That(aListOfStates[0], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[0]));
Assert.That(aListOfStates[1], Is.EqualTo(dispatcher.lastEnterFired), string.Format("entered should still be {0}", aListOfStates[1]));
// Exit state 1
fsm.NextState();
Assert.AreEqual(4, dispatcher.fireCount, "four events should have fired");
Assert.AreEqual(-1, fsm.index, "fsm index should be -1");
Assert.That(aListOfStates[1], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[1]));
Assert.IsTrue(string.IsNullOrEmpty(fsm.state), "current state should be empty");
Assert.That(aListOfStates[1], Is.EqualTo(dispatcher.lastEnterFired), string.Format("entered should still be {0}", aListOfStates[1]));
// Enter/exit state 2
fsm.NextState();
fsm.NextState();
Assert.AreEqual(6, dispatcher.fireCount, "6 events should have fired");
// Enter/exit state 3
fsm.NextState();
fsm.NextState();
Assert.AreEqual(8, dispatcher.fireCount, "8 events should have fired");
// Enter/exit state 4
fsm.NextState();
fsm.NextState();
Assert.AreEqual(10, dispatcher.fireCount, "10 events should have fired");
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastExitFired), string.Format("should have exited {0}", aListOfStates[4]));
Assert.IsTrue(string.IsNullOrEmpty(fsm.state), "current state should be empty");
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastEnterFired), string.Format("entered should still be {0}", aListOfStates[4]));
Assert.IsTrue(fsm.complete, "FSM should be complete");
// Monkey-bashing
fsm.NextState();
fsm.NextState();
fsm.NextState();
Assert.AreEqual(10, dispatcher.fireCount, "10 events should have fired (no change)");
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastExitFired), string.Format("last exit should be unchanged at {0}", aListOfStates[4]));
Assert.IsTrue(string.IsNullOrEmpty(fsm.state), "current state should be empty");
Assert.That(aListOfStates[4], Is.EqualTo(dispatcher.lastEnterFired), string.Format("last enter should be unchanged at {0}", aListOfStates[4]));
Assert.IsTrue(fsm.complete, "FSM should still be complete");
}