public void SetUpRacket()
{
iRacket = Substitute.For <IRacket>();
racketController = new RacketController();
racketController.SetIRacket(iRacket);
racketController.SetLocalDeltaTime(1f);
racketController.SetRacketVelocity(1f);
racketController.SetRacketLimit(10);
}
//--------------------------------
void Start()
{
racketController = new RacketController();
racketController.SetIRacket(this);
SetPosition(transform.position);
}