public void InvariantTests0()
{
TTTBoard board = new TTTBoard(3);
List <int[]> squares = board.GetEmptySquares();
int count = squares.Count;
Assert.AreEqual(9, count, "Empty squares");
}
public void TTboardClone()
{
TTTBoard board = new TTTBoard(3);
TTTBoard newBoard = board.Clone();
board.Move(0, 0, Player.PLAYERX);
board.Move(0, 1, Player.PLAYERO);
int emptyBoard = board.GetEmptySquares().Count;
int emptyNewBoard = newBoard.GetEmptySquares().Count;
Assert.AreNotEqual(emptyNewBoard, emptyBoard, "Bad clone");
}