public async Task TestNextState()
{
var context = StateMachineContext.Create <BasicEnum, TestTransitionEnum, object>(null, new StateMachineState <BasicEnum, TestTransitionEnum, object>(BasicEnum.Start, null, null, null), null);
await Task.Delay(100);
context.SetState(new StateMachineState <BasicEnum, TestTransitionEnum, object>(BasicEnum.Stop, null, null, null));
Assert.IsTrue(context.TotalElapsedTime > context.StateElapsedTime);
Assert.AreEqual(BasicEnum.Stop, context.CurrentState.State);
}
public async Task TestNewContext()
{
var context = StateMachineContext.Create <BasicEnum, TestTransitionEnum, object>(null, new StateMachineState <BasicEnum, TestTransitionEnum, object>(BasicEnum.Start, null, null, null), null);
Assert.IsNotNull(context);
Assert.AreEqual(BasicEnum.Start, context.CurrentState.State);
await Task.Delay(100);
Assert.IsTrue(context.StateElapsedTime > TimeSpan.Zero);
Assert.IsTrue(context.TotalElapsedTime > TimeSpan.Zero);
}
/// <summary>
/// Starts a state machine.
/// </summary>
/// <param name="startState">The start state.</param>
/// <param name="payload">The payload.</param>
/// <param name="executeStageEntry">True executes the OnEnter function of the first state, if it exists.</param>
/// <returns>The state machine context.</returns>
public StateMachineContext <TState, TTransition, TPayload> StartStateMachine(TState startState, TPayload payload, bool executeStageEntry)
{
var currentState = this.states[startState];
var context = StateMachineContext.Create(this, currentState, payload);
lock (this.contexts)
{
this.contexts.Add(context);
}
// If true, fire off the first stage.
if (true == executeStageEntry)
{
currentState.InvokeEnter(context);
}
return(context);
}
public void TestNextState_Throws()
{
var context = StateMachineContext.Create <BasicEnum, TestTransitionEnum, object>(null, new StateMachineState <BasicEnum, TestTransitionEnum, object>(BasicEnum.Start, null, null, null), null);
Assert.ThrowsException <ArgumentException>(() => context.SetState(new StateMachineState <BasicEnum, TestTransitionEnum, object>(BasicEnum.Start, null, null, null)));
}