public void CurrentState_IsSet_ByCtor()
{
var state = new ExplicitState();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
Assert.AreEqual(state, fsm.CurrentState);
}
public void ExplicitStateStateMachine_IsSet_ByCtor()
{
var state = new ExplicitState();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
Assert.AreEqual(fsm, state.StateMachine);
}
public void CurrentStateOnEnter_IsCalled_ByCtor()
{
var initialState = Substitute.For <ExplicitState>();
var fsm = new FinitiStateMachine.FiniteStateMachine(initialState);
initialState.Received().OnEnter();
}
public void CurrentStateUpdate_IsCalled_ByUpdate()
{
var state = Substitute.For <ExplicitState>();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
fsm.Update();
state.Received().Update();
}
public void ExplicitState_IsAddedToStates_ByAdd()
{
var state = new ExplicitState();
var newState = new ExplicitState();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
fsm.Add(newState);
Assert.IsTrue(fsm.States.Contains(newState));
}
public void ExplicitStateStateMachine_IsSet_ByAdd()
{
var state = new ExplicitState();
var newState = new ExplicitState();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
fsm.Add(newState);
Assert.AreEqual(fsm, newState.StateMachine);
}
public void CurrentStateOnExit_IsCalled_ByTransition()
{
var state = new ExplicitState();
var initialState = Substitute.For <ExplicitState>();
var fsm = new FinitiStateMachine.FiniteStateMachine(initialState);
fsm.Transition(state);
initialState.Received().OnExit();
}
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);
}
public void ExitState_IsCalled_ByTransition_IfStateIsDifferent()
{
var state = new ExplicitState();
var newState = new ExplicitState();
var fsm = new FinitiStateMachine.FiniteStateMachine(state);
bool exitStateWasCalled = false;
fsm.ExitState += () => exitStateWasCalled = true;
fsm.Transition(newState);
Assert.IsTrue(exitStateWasCalled);
}
