public void TestRaiseEvent()
{
FiniteStateMachine fsm = new FiniteStateMachine("Turnstile");
FiniteStateEvent actionSucceeded = new FiniteStateEvent("ActionSucceeded");
fsm.RaiseEvent(actionSucceeded);
}
public void TestRaiseEvent()
{
FiniteStateMachineEngine engine = new FiniteStateMachineEngine("Turnstile");
FiniteStateEvent actionSucceeded = new FiniteStateEvent("ActionSucceeded");
engine.RaiseEvent(actionSucceeded);
Assert.That(engine.PendingEvents.Count, Is.EqualTo(1));
Assert.That(engine.PendingEvents.Contains(actionSucceeded), Is.True);
}
public void TestAddOneTransition()
{
FiniteState gettingWorkItem = new FiniteState("GettingWorkItem");
FiniteState movingToErrors = new FiniteState("MovingToErrors");
FiniteStateEvent actionFailed = new FiniteStateEvent("ActionFailed");
gettingWorkItem.AddTransition(actionFailed, movingToErrors);
Assert.That(gettingWorkItem.Transitions.Count, Is.EqualTo(1));
Assert.That(gettingWorkItem.Transitions.ContainsKey("ActionFailed"));
}
public void TestAddDuplicateTransition()
{
FiniteState gettingWorkItem = new FiniteState("GettingWorkItem");
FiniteState movingToErrors = new FiniteState("MovingToErrors");
FiniteState movingToProcessed = new FiniteState("MovingToProcessed");
FiniteStateEvent actionSucceeded = new FiniteStateEvent("ActionSucceeded");
Assert.That(() => {
gettingWorkItem.AddTransition(actionSucceeded, movingToProcessed);
gettingWorkItem.AddTransition(actionSucceeded, movingToErrors);
}, Throws.InstanceOf <ArgumentException>().And.Message.EqualTo($"Duplicate event name='{actionSucceeded.Name}' used to create a transition from state name='{gettingWorkItem.Name}'."));
}
public void TestNoTransitionForEvent()
{
FiniteStateMachineEngine engine = new FiniteStateMachineEngine("Turnstile");
FiniteState gettingWorkItem = new FiniteState("GettingWorkItem")
{
OnEnterAction = () => { }
};
FiniteState movingToProcessed = new FiniteState("MovingToProcessed")
{
OnEnterAction = () => { }
};
FiniteStateEvent actionSucceeded = new FiniteStateEvent("ActionSucceeded");
engine.AddState(gettingWorkItem);
engine.AddState(movingToProcessed);
engine.SetCurrentState(gettingWorkItem);
engine.RaiseEvent(actionSucceeded);
Assert.That(() =>
{
engine.HandlePendingEvents();
}, Throws.InstanceOf <ArgumentException>().And.Message.EqualTo($"Failed to find a transition for event '{actionSucceeded.Name}' from state '{gettingWorkItem.Name}'."));
}
/// <summary>
/// Creates a transition to another state via an event.
/// </summary>
/// <param name="ToState">FiniteState</param>
/// <param name="ViaEvent">FiniteStateEvent</param>
public FiniteStateTransition(FiniteStateEvent ViaEvent, FiniteState ToState) : this()
{
this.ViaEvent = ViaEvent;
this.ToState = ToState;
}
public void TestConstructor(string Name)
{
FiniteStateEvent fse = new FiniteStateEvent(Name);
Assert.That(fse.Name, Is.EqualTo(Name));
}
