public void EnforceXToBePlayedThird()
{
var board = new TicTakToeBoard();
board.PlaceToken(Token.X, BoardPosition.BottomRight);
board.PlaceToken(Token.O, BoardPosition.MiddleLeft);
var moveResult = board.PlaceToken(Token.O, BoardPosition.TopCentre);
Assert.AreEqual(MoveResult.InvalidMove, moveResult);
}
public void EnforceOToBePlayedSecond()
{
var board = new TicTakToeBoard();
board.PlaceToken(Token.X, BoardPosition.TopRight);
var moveResult = board.PlaceToken(Token.O, BoardPosition.TopCentre);
Assert.AreEqual(MoveResult.InProgress, moveResult);
}
public void NotAllowPlaysOnTheSamePositionPlayedLast()
{
var board = new TicTakToeBoard();
board.PlaceToken(Token.X, BoardPosition.BottomCentre);
var moveResult = board.PlaceToken(Token.O, BoardPosition.BottomCentre);
Assert.AreEqual(MoveResult.InvalidMove, moveResult);
}
public void NotAllowPlaysOnAPositionPlayed2StepsAgo()
{
var board = new TicTakToeBoard();
board.PlaceToken(Token.X, BoardPosition.TopRight);
board.PlaceToken(Token.O, BoardPosition.TopCentre);
var moveResult = board.PlaceToken(Token.X, BoardPosition.TopRight);
Assert.AreEqual(MoveResult.InvalidMove, moveResult);
}
public void ReportADrawWhenYouHavePlayedTheLastPositionAndNotWon()
{
var board = new TicTakToeBoard();
board.PlaceToken(Token.X, BoardPosition.BottomLeft);
board.PlaceToken(Token.O, BoardPosition.MiddleLeft);
board.PlaceToken(Token.X, BoardPosition.TopLeft);
board.PlaceToken(Token.O, BoardPosition.TopCentre);
board.PlaceToken(Token.X, BoardPosition.MiddleCenter);
board.PlaceToken(Token.O, BoardPosition.BottomCentre);
board.PlaceToken(Token.X, BoardPosition.MiddleRight);
board.PlaceToken(Token.O, BoardPosition.TopRight);
var result = board.PlaceToken(Token.X, BoardPosition.BottomRight);
Assert.AreEqual(MoveResult.NoWinnerYouDrawers, result);
}
public void NotAllowOToBePlayedFirst()
{
var moveResult = new TicTakToeBoard().PlaceToken(Token.O, BoardPosition.BottomCentre);
Assert.AreEqual(MoveResult.InvalidMove, moveResult);
}
public void EnforceXToBePlayedFirst()
{
var moveResult = new TicTakToeBoard().PlaceToken(Token.X, BoardPosition.BottomCentre);
Assert.AreEqual(MoveResult.InProgress, moveResult);
}
public void ReportAWinningMoveWhen3XInTopRow()
{
var board = new TicTakToeBoard();
board.PlaceToken(Token.X, BoardPosition.TopLeft);
board.PlaceToken(Token.O, BoardPosition.BottomLeft);
board.PlaceToken(Token.X, BoardPosition.TopCentre);
board.PlaceToken(Token.O, BoardPosition.BottomCentre);
var result = board.PlaceToken(Token.X, BoardPosition.TopRight);
Assert.AreEqual(MoveResult.YouAreAWinner, result);
}
public void ReportAWinningMoveWhen3XInForwardslashDiagonal()
{
var board = new TicTakToeBoard();
board.PlaceToken(Token.X, BoardPosition.BottomLeft);
board.PlaceToken(Token.O, BoardPosition.MiddleLeft);
board.PlaceToken(Token.X, BoardPosition.MiddleCenter);
board.PlaceToken(Token.O, BoardPosition.TopCentre);
var result = board.PlaceToken(Token.X, BoardPosition.TopRight);
Assert.AreEqual(MoveResult.YouAreAWinner, result);
}
