public void CurrentStateUpdate_IsCalled_ByUpdate()
{
var state = Substitute.For <ExplicitState>();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
fsm.Update();
state.Received().Update();
}
public void CurrentState_IsSetToInitialState_IfExplicitStateUpdateReturnsNull()
{
var state = new ExplicitState();
var newState = new ExplicitState();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
fsm.Transition(newState);
fsm.Update();
Assert.AreEqual(state, fsm.CurrentState);
}
public void CurrentState_IsSetToNewState_IfExplicitStateUpdateReturnsState()
{
var newState = new ExplicitState();
var state = Substitute.For <ExplicitState>();
state.Update().Returns(newState);
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
fsm.Update();
Assert.AreEqual(newState, fsm.CurrentState);
}