public void givenState_whenAddingToStateManager_addStateCorrectly()
{
IState stateToAdd = new StateStub();
_stateManager.AddState((int)States.Meow, stateToAdd);
Assert.AreEqual(stateToAdd, _stateManager.GetState((int)States.Meow));
}
public void givenState_whenSettingToCurrentState_setCurrentStateCorrectly()
{
IState stateToAdd = new StateStub();
_stateManager.AddState((int)States.Meow, stateToAdd);
_stateManager.SetCurrentState((int)States.Meow);
Assert.AreEqual(stateToAdd, _stateManager.GetCurrentState());
}
public void givenTwoStatesThatHaveATransition_whenChangingToState_updateCurrentStateCorrectlyAndCallOnEnterCorrectly()
{
StateStub stateOne = new StateStub();
StateStub stateTwo = new StateStub();
_stateManager.AddState((int)States.Meow, stateOne);
_stateManager.AddState((int)States.Woof, stateTwo);
_stateManager.AddTransition((int)States.Meow, (int)States.Woof);
_stateManager.SetCurrentState((int)States.Meow);
_stateManager.ChangeToState((int)States.Woof);
Assert.AreEqual(stateTwo, _stateManager.GetCurrentState());
Assert.IsTrue(stateTwo.HasEntered);
}