public void Creates_MiniMax_Context_When_AI_Is_MiniMax()
{
var ai = new MiniMaxIntelligence();
var board = new MockBoard();
var player1 = new MockPlayer {
Symbol = 'X'
}.GetIntelligenceStubbedToReturn(ai);
var player2 = new MockPlayer {
Symbol = 'O'
}.GetIntelligenceStubbedToReturn(ai);
var players = new List <IPlayer> {
player1, player2
};
var game = new MockGame {
Board = board,
CurrentPlayer = player1,
Players = players
};
var factory = new IntelligenceContextFactory();
var context = factory.Create(game);
context.Should().BeOfType <MiniMaxContext>();
var minimaxContext = (MiniMaxContext)context;
minimaxContext.Board.Should().Be(board);
minimaxContext.MinimizedPlayer.Should().Be(player1);
minimaxContext.Players.Should().BeEquivalentTo(players);
}
public void Creates_Human_Context_When_AI_Is_Human()
{
var ai = new MockHumanIntelligence();
var board = new MockBoard();
var player1 = new MockPlayer {
Symbol = 'X'
}.GetIntelligenceStubbedToReturn(ai);
var player2 = new MockPlayer {
Symbol = 'O'
}.GetIntelligenceStubbedToReturn(ai);
var players = new List <IPlayer> {
player1, player2
};
var game = new MockGame {
Board = board,
CurrentPlayer = player1,
Players = players
};
var factory = new IntelligenceContextFactory();
var context = factory.Create(game);
context.Should().BeOfType <HumanContext>();
var humanContext = (HumanContext)context;
humanContext.Board.Should().Be(board);
}
public void Throws_Exception_With_Invalid_AI()
{
var game = new MockGame {
CurrentPlayer = new MockPlayer()
};
var factory = new IntelligenceContextFactory();
Action action = () => factory.Create(game);
action.ShouldThrow <ArgumentException>();
}
public void Game_Should_Block_Diagonal_Win(int firstMove, int secondMove, int blockingMove)
{
var gameSettings = BuildGameSettings(gamePlayerType: GamePlayerType.ComputerVsComputer);
var gameInitializer = BuildGameInitializer();
var game = gameInitializer.Create(gameSettings);
var contextFactory = new IntelligenceContextFactory();
game.CurrentPlayer.ChoosePosition(game.Board, firstMove);
game.CurrentPlayer.ChoosePosition(game.Board, secondMove);
game.SwitchPlayer();
var context = contextFactory.Create(game);
game.MakeMove(context);
game.Board.IsPositionOpen(blockingMove).Should().BeFalse();
}
public void Game_No_Moves_Should_Always_Tie()
{
var gameSettings = BuildGameSettings(3, GamePlayerType.ComputerVsComputer);
var gameInitializer = BuildGameInitializer();
var game = gameInitializer.Create(gameSettings);
var contextFactory = new IntelligenceContextFactory();
var context = contextFactory.Create(game);
do
{
game.MakeMove(context);
game.SwitchPlayer();
context = contextFactory.Create(game);
} while (!game.IsOver());
Assert.IsType <Nobody>(game.Board.GetWinner(game.Players));
}
public void Creates_AlphaBetaMiniMax_Context_When_AI_Is_MiniMax()
{
var ai = new AlphaBetaMiniMaxIntelligence();
var board = new MockBoard();
var player1 = new MockPlayer {
Symbol = 'X'
}.GetIntelligenceStubbedToReturn(ai);
var player2 = new MockPlayer {
Symbol = 'O'
}.GetIntelligenceStubbedToReturn(ai);
var players = new List <IPlayer> {
player1, player2
};
var game = new MockGame {
Board = board,
CurrentPlayer = player1,
Players = players
};
var factory = new IntelligenceContextFactory();
var context = factory.Create(game);
context.Should().BeOfType <AlphaBetaMiniMaxContext>();
}
public void Creates_A_New_Intelligence_Factory()
{
var factory = new IntelligenceContextFactory();
factory.Should().BeAssignableTo <IIntelligenceContextFactory>();
}
