public void PlayersMustMoveWithinTheTopLeftBoundsOfTheBoard()
{
var naughts = new TurnByTurnPlayerStub();
var game = new TicTacToeGame(naughts, null);
naughts.Next(0, 0);
Assert.Throws<InvalidMoveException>(() => game.PlayTurn());
}
public void NaughtsStartsTheGame()
{
var naughts = new TurnByTurnPlayerStub();
var game = new TicTacToeGame(naughts, null);
naughts.Next(1, 1);
game.PlayTurn();
Assert.That(game.PlayerOnSquare(1, 1), Is.EqualTo(naughts));
}
public void PlayersAlternateTurns()
{
var naughts = new TurnByTurnPlayerStub();
var crosses = new TurnByTurnPlayerStub();
var game = new TicTacToeGame(naughts, crosses);
naughts.Next(1, 1);
game.PlayTurn();
Assert.That(game.CurrentPlayer, Is.EqualTo(crosses));
}
public void PlayersTurnIsNotOverUntilTheyMakeAValidMove()
{
var naughts = new TurnByTurnPlayerStub();
var crosses = new TurnByTurnPlayerStub();
var game = new TicTacToeGame(naughts, crosses);
naughts.Next(1, 1);
game.PlayTurn();
crosses.Next(1, 1);
game.PlayTurn();
Assert.That(game.CurrentPlayer, Is.EqualTo(crosses));
}
public void OnlyOnePlayerCanClaimEachSquare()
{
var naughts = new TurnByTurnPlayerStub();
var crosses = new TurnByTurnPlayerStub();
var game = new TicTacToeGame(naughts, crosses);
naughts.Next(1, 1);
game.PlayTurn();
crosses.Next(1, 1);
game.PlayTurn();
Assert.That(game.PlayerOnSquare(1, 1), Is.EqualTo(naughts));
}