public void CoinLocationTests()
{
CoinDisplayManager manager = CoinDisplayManager.getCoinDisplaymanager();
Point p1 = new Point(0, 0);
Point p2 = new Point(50, 50);
Point p3 = new Point(100, 251);
// No coin is held, so location is null
manager.DropCoin();
Assert.AreEqual(new Point(), manager.getPlayerCoinLocation());
manager.ProcessPileClicked();
manager.MovePlayersCoin(p1.X, p1.Y);
Assert.AreEqual(p1, manager.getPlayerCoinLocation());
manager.MovePlayersCoin(p2.X, p2.Y);
Assert.AreEqual(p2, manager.getPlayerCoinLocation());
manager.MovePlayersCoin(p3.X, p3.Y);
Assert.AreEqual(p3, manager.getPlayerCoinLocation());
}