public void GetRandomInRect() { var rnd = new Random(Environment.TickCount); var pos = new Position(10, 10); for (int i = 0; i < 10000; ++i) { var rndPos = pos.GetRandomInRect(10, 10, rnd); Assert.InRange(pos.X, 0, 20); Assert.InRange(pos.Y, 0, 20); } }