/// <summary>
/// Constructor
/// </summary>
/// <param name="currentState">Current state.</param>
/// <param name="stateMachineEvent">State machine event.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="newState">New state.</param>
/// <param name="action">Action.</param>
public StateTransition(StateType currentState, EventType stateMachineEvent, StateTransitionGuard guard, StateType newState, StateTransitionAction action)
{
CurrentState = currentState;
Event = stateMachineEvent;
Guard = guard;
NewState = newState;
Action = action;
}
public void Test_Guard_Methods_Gets_Exectued()
{
var guardStatementHasBeenExecuted = false;
var guard = new StateTransitionGuard(() =>
{
guardStatementHasBeenExecuted = true;
return(true);
});
var stateMachine = new StateMachine <MachineState, MachineEvent>(MachineState.Off);
stateMachine.AddTransition(MachineState.Off, MachineEvent.Start, guard, MachineState.Idle, () => { });
stateMachine.AddTransition(MachineState.Off, MachineEvent.Honk, () => { return(true); }, MachineState.Idle, () => { });
stateMachine.HandleEvent(MachineEvent.Start);
Assert.IsTrue(guardStatementHasBeenExecuted);
Assert.AreEqual(MachineState.Idle, stateMachine.CurrentState);
}
/// <summary>
/// Creates new instance of state change transition
/// </summary>
/// <param name="startState">Start state</param>
/// <param name="transitionEvent">Event</param>
/// <param name="guard">Transition guard</param>
/// <param name="endState">End state</param>
/// <param name="transitionAction">Transition Action</param>
public void AddTransition(StateType startState, EventType transitionEvent, StateTransitionGuard guard, StateType endState, StateTransitionAction transitionAction)
{
AddTransition(new StateTransition <StateType, EventType>(startState, transitionEvent, guard, endState, transitionAction));
}
public StateTransition(TState newState, StateTransitionGuard guard)
{
NewState = newState;
Guard = guard;
}
