static void Main(string[] args)
{
StateMachine <States> machine = new StateMachine <States>();
StateMachineCallbacks callbacks = new StateMachineCallbacks();
machine.AddState(States.R);
machine.AddState(States.G);
machine.AddState(States.B);
machine.AddTransition(States.R, States.G);
machine.AddTransition(States.R, States.B);
machine.AddTransition(States.G, States.R);
machine.AddTransition(States.G, States.B);
machine.AddTransition(States.B, States.R);
machine.AddTransition(States.B, States.G);
machine.AddEnterStateCallback(States.R, callbacks.EnteringState);
machine.AddEnterStateCallback(States.G, callbacks.EnteringState);
machine.AddEnterStateCallback(States.B, callbacks.EnteringState);
machine.AddExitStateCallback(States.R, callbacks.ExitingState);
machine.AddExitStateCallback(States.G, callbacks.ExitingState);
machine.AddExitStateCallback(States.B, callbacks.ExitingState);
machine.AddTransitionCallback(States.R, States.G, callbacks.Transition);
machine.AddTransitionCallback(States.R, States.B, callbacks.Transition);
machine.AddTransitionCallback(States.G, States.R, callbacks.Transition);
machine.AddTransitionCallback(States.G, States.B, callbacks.Transition);
machine.AddTransitionCallback(States.B, States.R, callbacks.Transition);
machine.AddTransitionCallback(States.B, States.G, callbacks.Transition);
machine.Transiting += new EventHandler <TransitingEventArgs <States> >(callbacks.TransitingEventHandler);
machine.Transited += new EventHandler <TransitedEventArgs <States> >(callbacks.TransitedEventHandler);
try
{
machine.GoToState(States.R);
machine.GoToState(States.G);
machine.GoToState(States.B);
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex.Message);
}
Console.ReadLine();
}
public void BasicTest()
{
StateMachine <States> machine = new StateMachine <States>();
machine.AddState(States.R);
machine.AddState(States.G);
machine.AddState(States.B);
machine.AddTransition(States.R, States.G);
machine.AddTransition(States.R, States.B);
machine.AddTransition(States.G, States.R);
machine.AddTransition(States.G, States.B);
machine.AddTransition(States.B, States.R);
machine.AddTransition(States.B, States.G);
machine.AddEnterStateCallback(States.R, (state) => Assert.AreEqual(States.R, state.Name));
machine.AddEnterStateCallback(States.G, (state) => Assert.AreEqual(States.G, state.Name));
machine.AddEnterStateCallback(States.B, (state) => Assert.AreEqual(States.B, state.Name));
machine.AddExitStateCallback(States.R, (state) => Assert.AreEqual(States.R, state.Name));
machine.AddExitStateCallback(States.G, (state) => Assert.AreEqual(States.G, state.Name));
machine.AddExitStateCallback(States.B, (state) => Assert.AreEqual(States.B, state.Name));
machine.AddTransitionCallback(States.R, States.G, (from, to) => { Assert.AreEqual(States.R, from.Name); Assert.AreEqual(States.G, to.Name); });
machine.AddTransitionCallback(States.R, States.B, (from, to) => { Assert.AreEqual(States.R, from.Name); Assert.AreEqual(States.B, to.Name); });
machine.AddTransitionCallback(States.G, States.R, (from, to) => { Assert.AreEqual(States.G, from.Name); Assert.AreEqual(States.R, to.Name); });
machine.AddTransitionCallback(States.G, States.B, (from, to) => { Assert.AreEqual(States.G, from.Name); Assert.AreEqual(States.B, to.Name); });
machine.AddTransitionCallback(States.B, States.R, (from, to) => { Assert.AreEqual(States.B, from.Name); Assert.AreEqual(States.R, to.Name); });
machine.AddTransitionCallback(States.B, States.G, (from, to) => { Assert.AreEqual(States.B, from.Name); Assert.AreEqual(States.G, to.Name); });
machine.Transiting += new EventHandler <TransitingEventArgs <States> >((obj, e) => Assert.IsTrue((obj as StateMachine <States>).IsTransiting));
machine.Transited += new EventHandler <TransitedEventArgs <States> >((obj, e) => Assert.IsFalse((obj as StateMachine <States>).IsTransiting));
machine.GoToState(States.R);
machine.GoToState(States.G);
machine.GoToState(States.B);
}
public void Test1()
{
#region Creating the state machine instance called machine
var machine = new StateMachine<States>();
machine.AddState(States.R);
machine.AddState(States.G);
machine.AddState(States.B);
machine.AddTransition(States.R, States.G);
machine.AddTransition(States.G, States.B);
#endregion
string EnteringCallbackMsg = "", ExitingCallbackMsg = "", TransistionCallback = "";
string TransitingEventMsg = "", TransitedEventMsg = "";
#region Adding callbacks to machine
Action<States> EnteringCallback = (state) => EnteringCallbackMsg = String.Format("Entering state {0}", state);
machine.AddEnterStateCallback(States.R, EnteringCallback.Invoke);
machine.AddEnterStateCallback(States.G, EnteringCallback.Invoke);
machine.AddEnterStateCallback(States.B, EnteringCallback.Invoke);
Action<States> ExitingCallback = (state) => ExitingCallbackMsg = String.Format("Exiting state {0}", state);
machine.AddExitStateCallback(States.R, ExitingCallback.Invoke);
machine.AddExitStateCallback(States.G, ExitingCallback.Invoke);
machine.AddExitStateCallback(States.B, ExitingCallback.Invoke);
Action<States, States> TransitionCallback = (from, to) => TransistionCallback = String.Format("Going from {0} to {1}", from, to);
machine.AddTransitionCallback(States.R, States.G, TransitionCallback.Invoke);
machine.AddTransitionCallback(States.G, States.B, TransitionCallback.Invoke);
#endregion
#region Adding events to machine
machine.Transiting += new EventHandler<TransitingEventArgs<States>>((s, e) => TransitingEventMsg = String.Format("Event Fired: Transiting into state {0}", e.State));
machine.Transited += new EventHandler<TransitedEventArgs<States>>( (s, e) => TransitedEventMsg = String.Format("Event Fired: Transited into state {0}", e.State));
#endregion
#region Testing machine
Assert.AreEqual(machine.CurrentState, null);
machine.GoToState(States.R);
Assert.AreEqual(machine.CurrentState.Name, States.R);
Assert.AreEqual(ExitingCallbackMsg, "");
Assert.AreEqual(TransistionCallback, "");
Assert.AreEqual(EnteringCallbackMsg, "Entering state R");
Assert.AreEqual(TransitingEventMsg, "Event Fired: Transiting into state R");
Assert.AreEqual(TransitedEventMsg, "Event Fired: Transited into state R");
machine.GoToState(States.G);
Assert.AreEqual(machine.CurrentState.Name, States.G);
Assert.AreEqual(ExitingCallbackMsg, "Exiting state R");
Assert.AreEqual(TransistionCallback, "Going from R to G");
Assert.AreEqual(EnteringCallbackMsg, "Entering state G");
Assert.AreEqual(TransitingEventMsg, "Event Fired: Transiting into state G");
Assert.AreEqual(TransitedEventMsg, "Event Fired: Transited into state G");
machine.GoToState(States.B);
Assert.AreEqual(machine.CurrentState.Name, States.B);
Assert.AreEqual(ExitingCallbackMsg, "Exiting state G");
Assert.AreEqual(TransistionCallback, "Going from G to B");
Assert.AreEqual(EnteringCallbackMsg, "Entering state B");
Assert.AreEqual(TransitingEventMsg, "Event Fired: Transiting into state B");
Assert.AreEqual(TransitedEventMsg, "Event Fired: Transited into state B");
#endregion
}
public void Test1()
{
#region Creating the state machine instance called machine
var machine = new StateMachine <States>();
machine.AddState(States.R);
machine.AddState(States.G);
machine.AddState(States.B);
machine.AddTransition(States.R, States.G);
machine.AddTransition(States.G, States.B);
#endregion
string EnteringCallbackMsg = "", ExitingCallbackMsg = "", TransistionCallback = "";
string TransitingEventMsg = "", TransitedEventMsg = "";
#region Adding callbacks to machine
Action <States> EnteringCallback = (state) => EnteringCallbackMsg = String.Format("Entering state {0}", state);
machine.AddEnterStateCallback(States.R, EnteringCallback.Invoke);
machine.AddEnterStateCallback(States.G, EnteringCallback.Invoke);
machine.AddEnterStateCallback(States.B, EnteringCallback.Invoke);
Action <States> ExitingCallback = (state) => ExitingCallbackMsg = String.Format("Exiting state {0}", state);
machine.AddExitStateCallback(States.R, ExitingCallback.Invoke);
machine.AddExitStateCallback(States.G, ExitingCallback.Invoke);
machine.AddExitStateCallback(States.B, ExitingCallback.Invoke);
Action <States, States> TransitionCallback = (from, to) => TransistionCallback = String.Format("Going from {0} to {1}", from, to);
machine.AddTransitionCallback(States.R, States.G, TransitionCallback.Invoke);
machine.AddTransitionCallback(States.G, States.B, TransitionCallback.Invoke);
#endregion
#region Adding events to machine
machine.Transiting += new EventHandler <TransitingEventArgs <States> >((s, e) => TransitingEventMsg = String.Format("Event Fired: Transiting into state {0}", e.State));
machine.Transited += new EventHandler <TransitedEventArgs <States> >((s, e) => TransitedEventMsg = String.Format("Event Fired: Transited into state {0}", e.State));
#endregion
#region Testing machine
Assert.AreEqual(machine.CurrentState, null);
machine.GoToState(States.R);
Assert.AreEqual(machine.CurrentState.Name, States.R);
Assert.AreEqual(ExitingCallbackMsg, "");
Assert.AreEqual(TransistionCallback, "");
Assert.AreEqual(EnteringCallbackMsg, "Entering state R");
Assert.AreEqual(TransitingEventMsg, "Event Fired: Transiting into state R");
Assert.AreEqual(TransitedEventMsg, "Event Fired: Transited into state R");
machine.GoToState(States.G);
Assert.AreEqual(machine.CurrentState.Name, States.G);
Assert.AreEqual(ExitingCallbackMsg, "Exiting state R");
Assert.AreEqual(TransistionCallback, "Going from R to G");
Assert.AreEqual(EnteringCallbackMsg, "Entering state G");
Assert.AreEqual(TransitingEventMsg, "Event Fired: Transiting into state G");
Assert.AreEqual(TransitedEventMsg, "Event Fired: Transited into state G");
machine.GoToState(States.B);
Assert.AreEqual(machine.CurrentState.Name, States.B);
Assert.AreEqual(ExitingCallbackMsg, "Exiting state G");
Assert.AreEqual(TransistionCallback, "Going from G to B");
Assert.AreEqual(EnteringCallbackMsg, "Entering state B");
Assert.AreEqual(TransitingEventMsg, "Event Fired: Transiting into state B");
Assert.AreEqual(TransitedEventMsg, "Event Fired: Transited into state B");
#endregion
}
