public void FromDate()
{
int numberOfTicks = 4;
int minutes = GameTick.MinutesPerTick * numberOfTicks;
DateTime newDate = _time.AddMinutes(minutes);
GameTick newTick = GameTick.FromDate(newDate);
Assert.AreEqual(_tick.GetTick() + numberOfTicks, newTick.GetTick());
Assert.AreEqual(newDate, newTick.GetDate());
}