public void RunsEnterInitExitFunctionsInProperOrder()
{
BehaviorMap behaviors = new BehaviorMap();
List <string> list = new List <string>();
Callback callback = (stateName) => {
list.Add(stateName);
};
MakeCallbacks(
behaviors,
new[] { "Root", "opened", "closed", "locked", "unlocked" },
new[] { "init", "enter", "exit" },
callback
);
StateChart chart = GetChart(behaviors);
Assert.That(list, Is.EquivalentTo(new[] {
"Root:init", "Root:enter",
"closed:init", "closed:enter",
"locked:init", "locked:enter"
}));
list.Clear();
chart.Trigger(new Evt_DoorUnlock());
chart.Tick();
Assert.That(list, Is.EquivalentTo(new[] {
"locked:exit", "unlocked:init", "unlocked:enter"
}));
list.Clear();
chart.Trigger(new Evt_DoorLock());
chart.Tick();
Assert.That(list, Is.EquivalentTo(new[] {
"unlocked:exit", "locked:enter"
}));
}
public void TransitionsToAnotherState()
{
StateChart chart = new StateChart((builder) => {
Action <string, Action> State = builder.State;
State("State-1", () => {
builder.Transition <SomeEvt>("State-1-2");
State("State-1-1", () => {
State("State-1-1-1", () => { });
State("State-1-1-2", () => { });
});
State("State-1-2", () => { });
});
});
chart.Trigger(new SomeEvt());
chart.Tick();
Assert.IsTrue(chart.IsInState("State-1"));
Assert.IsFalse(chart.IsInState("State-1-1"));
Assert.IsFalse(chart.IsInState("State-1-1-1"));
Assert.IsFalse(chart.IsInState("State-1-1-2"));
Assert.IsTrue(chart.IsInState("State-1-2"));
}
public void ProperlyQueuesEvents()
{
StateChart chart = GetChart2();
Assert.IsTrue(chart.IsInState("closed"));
chart.Tick();
Assert.IsTrue(chart.IsInState("opened"));
}
public void MovesFromClosedAndUnlockedToOpenedAndBackToClosedLocked()
{
StateChart chart = GetChart();
chart.Trigger(new Evt_DoorUnlock());
chart.Trigger(new Evt_DoorOpen());
chart.Tick();
Assert.IsTrue(chart.IsInState("opened"));
Assert.IsFalse(chart.IsInState("closed"));
Assert.IsFalse(chart.IsInState("locked"));
Assert.IsFalse(chart.IsInState("unlocked"));
chart.Trigger(new Evt_DoorClose());
chart.Tick();
Assert.IsFalse(chart.IsInState("opened"));
Assert.IsTrue(chart.IsInState("closed"));
Assert.IsFalse(chart.IsInState("locked"));
Assert.IsTrue(chart.IsInState("unlocked"));
}
public void CallsEventHandlers()
{
List <string> list = new List <string>();
Action <string, StateChartEvent> callback = (key, evt) => {
list.Add(key);
};
EvtPair[] pairs =
{
new EvtPair("Root", typeof(Evt_DoorUnlock), callback),
new EvtPair("closed", typeof(Evt_DoorUnlock), callback),
new EvtPair("locked", typeof(Evt_DoorUnlock), callback),
new EvtPair("unlocked", typeof(Evt_DoorUnlock), callback),
new EvtPair("opened", typeof(Evt_DoorUnlock), callback),
new EvtPair("Root", typeof(Evt_DoorLock), callback),
new EvtPair("closed", typeof(Evt_DoorLock), callback),
new EvtPair("locked", typeof(Evt_DoorLock), callback),
new EvtPair("unlocked", typeof(Evt_DoorLock), callback)
};
StateChart chart = GetChart(null, pairs);
chart.Trigger(new Evt_DoorUnlock());
chart.Tick();
Assert.That(list, Is.EquivalentTo(new[] {
"Root:Evt_DoorUnlock",
"closed:Evt_DoorUnlock",
"locked:Evt_DoorUnlock"
}));
list.Clear();
chart.Trigger(new Evt_DoorUnlock());
chart.Trigger(new Evt_DoorLock());
chart.Tick();
Assert.That(list, Is.EquivalentTo(new[] {
"Root:Evt_DoorUnlock",
"closed:Evt_DoorUnlock",
"unlocked:Evt_DoorUnlock",
"Root:Evt_DoorLock",
"closed:Evt_DoorLock",
"unlocked:Evt_DoorLock"
}));
}
public void DoesNotTransitionIfGuardFnIsFalse()
{
StateChart chart = GetChart();
chart.Trigger(new Evt_DoorUnlock(false));
chart.Tick();
Assert.IsFalse(chart.IsInState("unlocked"));
Assert.IsTrue(chart.IsInState("closed"));
Assert.IsFalse(chart.IsInState("opened"));
Assert.IsTrue(chart.IsInState("locked"));
}
public void DoesNotTransitionIfNoTransitionHandlerExistsForCongiuration()
{
StateChart chart = GetChart();
chart.Trigger(new Evt_DoorOpen());
chart.Tick();
Assert.IsFalse(chart.IsInState("opened"));
Assert.IsTrue(chart.IsInState("closed"));
Assert.IsTrue(chart.IsInState("locked"));
Assert.IsFalse(chart.IsInState("unlocked"));
}
public void MovesToUnlockedFromClosedWithUnlockEvent()
{
StateChart chart = GetChart();
chart.Trigger(new Evt_DoorUnlock());
chart.Tick();
Assert.IsTrue(chart.IsInState("unlocked"));
Assert.IsTrue(chart.IsInState("closed"));
Assert.IsFalse(chart.IsInState("opened"));
Assert.IsFalse(chart.IsInState("locked"));
}
public void Tick()
{
stateChart.Tick();
}
