public void CanDrawBoardTest()
{
TTTBoard board = new TTTBoard();
board.MakeMove(new Nought(), 0, 0);
board.MakeMove(new Cross(), 2, 2);
ConsoleBoardPainter painter = new ConsoleBoardPainter();
board.PaintBoard(painter);
}
public void MakeMoveInNonEmptyCell()
{
TTTBoard board = new TTTBoard();
//Make a move on this board
board.MakeMove(new TTTMove(2, 2));
//Attempt to make another move in the same place as the last move, which should throw an InvalidMoveException
Assert.Throws <InvalidMoveException>(() => board.MakeMove(new TTTMove(2, 2)));
}
public void WinTestDownwardsDiagonal()
{
TTTBoard board = new TTTBoard();
//Make moves such that player 1 should win with a downwards diagonal victory
board.MakeMove(new TTTMove(0, 0));
board.MakeMove(new TTTMove(0, 1));
board.MakeMove(new TTTMove(1, 1));
board.MakeMove(new TTTMove(2, 0));
board.MakeMove(new TTTMove(2, 2));
//Player 1 should have won the game
Assert.AreEqual(1, board.Winner);
}
public void WinTestHorizontal()
{
TTTBoard board = new TTTBoard();
//Make moves such that player 1 should win with a horizontal victory
board.MakeMove(new TTTMove(0, 2));
board.MakeMove(new TTTMove(0, 0));
board.MakeMove(new TTTMove(1, 2));
board.MakeMove(new TTTMove(2, 0));
board.MakeMove(new TTTMove(2, 2));
//Player 1 should have won the game
Assert.AreEqual(1, board.Winner);
}
public void GetPossibleMovesOneMoveMade()
{
TTTBoard board = new TTTBoard();
board.MakeMove(new TTTMove(1, 2));
Assert.AreEqual(8, board.PossibleMoves().Count);
}
public void MakeMoveTest()
{
//Create a new board and make a move in it
TTTBoard board = new TTTBoard();
board.MakeMove(new TTTMove(1, 0));
//Check that the move was made correctly
Assert.AreEqual(1, board.GetCell(1, 0));
//Make a move on the board for the second player
board.MakeMove(new TTTMove(2, 1));
//Check that the move was made correctly
Assert.AreEqual(2, board.GetCell(2, 1));
}
public void NoWinnerTest()
{
TTTBoard board = new TTTBoard();
//Make a move, if there is a winner, the winner flag will be set, but there is no winner, so it shouldn't
board.MakeMove(new TTTMove(0, 0));
//Check that the winner flag has not been set, as there is no winner
Assert.AreEqual(-1, board.Winner);
}
public void DrawTest()
{
TTTBoard board = new TTTBoard();
//Make moves on the board until it is full and there is no winner
board.MakeMove(new TTTMove(0, 0));
board.MakeMove(new TTTMove(1, 1));
board.MakeMove(new TTTMove(2, 2));
board.MakeMove(new TTTMove(0, 1));
board.MakeMove(new TTTMove(0, 2));
board.MakeMove(new TTTMove(2, 0));
board.MakeMove(new TTTMove(2, 1));
board.MakeMove(new TTTMove(1, 2));
board.MakeMove(new TTTMove(1, 0));
//Check that the game has ended in a draw
Assert.AreEqual(0, board.Winner);
}
public void GetPossibleMovesFullBoard()
{
TTTBoard board = new TTTBoard();
for (int y = 0; y < board.Height; y++)
{
for (int x = 0; x < board.Width; x++)
{
board.MakeMove(new TTTMove(x, y));
}
}
Assert.AreEqual(0, board.PossibleMoves().Count);
}
public void DuplicateTest()
{
//Create a new board and make a move in it
TTTBoard boardA = new TTTBoard();
boardA.MakeMove(new TTTMove(1, 1));
//Duplicate the board and store it in a new board instance
TTTBoard boardB = (TTTBoard)boardA.Duplicate();
//Ensure the move made before duplication is present in both boards
Assert.AreEqual(1, boardA.GetCell(1, 1));
Assert.AreEqual(1, boardB.GetCell(1, 1));
//These two board instances should share no memory, lets prove it by making moves in each of them and checking the other
boardA.MakeMove(new TTTMove(2, 0));
Assert.AreEqual(2, boardA.GetCell(2, 0));
Assert.AreEqual(0, boardB.GetCell(2, 0));
boardB.MakeMove(new TTTMove(1, 2));
Assert.AreEqual(0, boardA.GetCell(1, 2));
Assert.AreEqual(2, boardB.GetCell(1, 2));
}