private bool TryWinningBackwardDiagonal(GameBoardMark[,] gameBoard, out GameBoardState gameBoardState)
{
int rowLength = gameBoard.GetLength(0);
int columnLength = gameBoard.GetLength(1);
var winningBackwardDiagonal = true;
int rowIndex = 0, columnIndex = 0;
GameBoardMark matchingMark = gameBoard[rowIndex, columnIndex];
for (; rowIndex < rowLength && columnIndex < columnLength; rowIndex++, columnIndex++)
{
if (gameBoard[rowIndex, columnIndex] != matchingMark)
{
winningBackwardDiagonal = false;
break;
}
}
if (matchingMark == GameBoardMark.Empty)
{
gameBoardState = GameBoardState.Active;
return(false);
}
gameBoardState = winningBackwardDiagonal && matchingMark == GameBoardMark.X ? GameBoardState.XWinner
: GameBoardState.OWinner;
return(winningBackwardDiagonal);
}
public void IsValidMove_WhenMoveLocationOccupied_ReturnsFalse(GameBoardMark gameBoardMark)
{
bool actual = systemUnderTest.IsValidMove(new Move(Player.X, 0, 0), GameState.NewGameXMove,
new[, ] {
{ gameBoardMark }
});
Assert.IsFalse(actual);
}
public void SetUp()
{
board = new GameBoardMark[0, 0];
gameBoardMock = Substitute.For <IGameBoard>();
gameBoardMock.Board.Returns(board);
moveValidatorMock = Substitute.For <IMoveValidator>();
SetUpIsValidMove(true);
gameBoardAnalyzerMock = Substitute.For <IGameBoardAnalyzer>();
gameBoardAnalyzerMock.AnalyzeGameBoard(board).Returns(GameBoardState.Active);
systemUnderTest = NewGameEngine(gameBoardMock, moveValidatorMock, gameBoardAnalyzerMock);
move = new Move(Player.X, 0, 0);
}
private string GetDrawImage(GameBoardMark gameBoardMark)
{
if (gameBoardMark == GameBoardMark.Empty)
{
return(" ");
}
if (gameBoardMark == GameBoardMark.X)
{
return("X");
}
if (gameBoardMark == GameBoardMark.O)
{
return("O");
}
throw new ArgumentOutOfRangeException();
}
private void DrawGameBoardMark(Button button, int row, int column)
{
GameBoardMark gameBoardMark = gameEngine.GameBoard[row, column];
if (gameBoardMark == GameBoardMark.Empty)
{
SetText(button, "");
}
else if (gameBoardMark == GameBoardMark.X)
{
SetText(button, "X");
SetEnabled(button, false);
}
else if (gameBoardMark == GameBoardMark.O)
{
SetText(button, "O");
SetEnabled(button, false);
}
else
{
throw new ArgumentOutOfRangeException();
}
}
