public IChessGame Create()
        {
            var piecesFactory   = new PiecesFactory();
            var movementHistory = new MovementHistory();
            var piecePromoter   = new PiecePromoter(movementHistory);
            var castlingMover   = new CastlingMover(movementHistory);
            var enPassantMover  = new EnPassantMover(movementHistory);
            var pieceMover      = new PieceMover(movementHistory, piecePromoter,
                                                 castlingMover, enPassantMover);
            var chessBoard = new ChessBoard(piecesFactory, pieceMover);

            List <IMovement> movements = new();
            var pawnMovement           = new PawnMovement(chessBoard);
            var enPassantMovement      = new EnPassantMovement(chessBoard);
            var kingMovement           = new KingMovement(chessBoard);
            var horizontalMovement     = new HorizontalMovement(chessBoard);
            var verticalMovement       = new VerticalMovement(chessBoard);
            var pdiagonalMovement      = new PositiveDiagonalMovement(chessBoard);
            var ndiagonalMovement      = new NegativeDiagonalMovement(chessBoard);
            var knightMovement         = new KnightMovement(chessBoard);

            movements.Add(pawnMovement);
            movements.Add(enPassantMovement);
            movements.Add(kingMovement);
            movements.Add(horizontalMovement);
            movements.Add(verticalMovement);
            movements.Add(pdiagonalMovement);
            movements.Add(ndiagonalMovement);
            movements.Add(knightMovement);
            var movementComposite = new MovementComposite(movements);

            List <IMovement> movementsWithCastling = new();
            var queensideCastlingMovement          =
                new QueensideCastlingMovement(chessBoard, movementComposite);
            var kingsideCastlingMovement =
                new KingsideCastlingMovement(chessBoard, movementComposite);

            movementsWithCastling.Add(movementComposite);
            movementsWithCastling.Add(queensideCastlingMovement);
            movementsWithCastling.Add(kingsideCastlingMovement);
            var movementCompositeWithCastling = new MovementComposite(movementsWithCastling);

            var promotionDetector = new PromotionDetector(chessBoard);

            var checkDetector = new CheckDetector(chessBoard, movementCompositeWithCastling);

            var legalMovement = new LegalMovement(chessBoard,
                                                  movementCompositeWithCastling, checkDetector);

            var moveValidator = new MoveValidator(chessBoard,
                                                  legalMovement, promotionDetector);

            var gameFinishedDetector = new GameFinishedDetector(checkDetector,
                                                                legalMovement);

            return(new ChessGame(chessBoard, moveValidator,
                                 promotionDetector, gameFinishedDetector, legalMovement));
        }
Exemplo n.º 2
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        public void WhenKingHasMovedReturnsEmptyList()
        {
            //BK - black king
            //BR - black rook
            //7             BK       BR
            //6
            //5
            //4
            //3
            //2
            //1
            //0
            //  0  1  2  3  4  5  6  7
            var boardMock    = new Mock <IChessBoard>(MockBehavior.Strict);
            var movementMock = new Mock <IMovement>(MockBehavior.Strict);
            var kingMock     = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);

            var kingPosition = new Position(4, 7);

            kingMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.Black);
            kingMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.King);
            kingMock
            .SetupGet(p => p.Position)
            .Returns(kingPosition);
            kingMock
            .SetupGet(p => p.HasMoved)
            .Returns(true);

            var movement = new KingsideCastlingMovement(boardMock.Object,
                                                        movementMock.Object);
            var availableMoves = movement.GetAvailableMoves(kingMock.Object);

            Assert.AreEqual(0, availableMoves.Count());
        }
Exemplo n.º 3
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        public void WhenKingIsCheckedReturnEmptyList()
        {
            //BK - black king
            //BR - black rook
            //WQ - white queen
            //7             BK       BR
            //6
            //5
            //4
            //3
            //2
            //1
            //0             WQ
            //  0  1  2  3  4  5  6  7
            var boardMock      = new Mock <IChessBoard>(MockBehavior.Strict);
            var movementMock   = new Mock <IMovement>(MockBehavior.Strict);
            var kingMock       = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
            var rookMock       = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
            var whiteQueenMock = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);

            var kingPosition       = new Position(4, 7);
            var rookPosition       = new Position(7, 7);
            var whiteQueenPosition = new Position(4, 0);

            var emptyPositions = new List <Position>()
            {
                new Position(5, 7), new Position(6, 7)
            };

            kingMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.Black);
            kingMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.King);
            kingMock
            .SetupGet(p => p.Position)
            .Returns(kingPosition);
            kingMock
            .SetupGet(p => p.HasMoved)
            .Returns(false);

            rookMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.Black);
            rookMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.Rook);
            rookMock
            .SetupGet(p => p.Position)
            .Returns(rookPosition);
            rookMock
            .SetupGet(p => p.HasMoved)
            .Returns(false);

            whiteQueenMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            whiteQueenMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.Queen);
            whiteQueenMock
            .SetupGet(p => p.Position)
            .Returns(whiteQueenPosition);
            whiteQueenMock
            .SetupGet(p => p.HasMoved)
            .Returns(true);

            var pieces = new List <IReadOnlyChessPiece>()
            {
                kingMock.Object, rookMock.Object, whiteQueenMock.Object
            };

            boardMock
            .Setup(b => b.IsPositionTaken(It.IsIn <Position>(emptyPositions)))
            .Returns(false);
            boardMock
            .SetupGet(b => b.Pieces)
            .Returns(pieces);

            var queenMoves = new List <ChessMove>()
            {
                new ChessMove(whiteQueenPosition, kingPosition)
            };

            movementMock
            .Setup(m => m.GetAvailableMoves(whiteQueenMock.Object))
            .Returns(queenMoves);

            var movement = new KingsideCastlingMovement(boardMock.Object,
                                                        movementMock.Object);
            var availableMoves = movement.GetAvailableMoves(kingMock.Object);

            Assert.AreEqual(0, availableMoves.Count());
        }
Exemplo n.º 4
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        public void WhenRookHasMovedReturnsEmptyList()
        {
            //WK - white king
            //WR - white rook
            //7
            //6
            //5
            //4
            //3
            //2
            //1
            //0             WK       WR
            //  0  1  2  3  4  5  6  7
            var boardMock    = new Mock <IChessBoard>(MockBehavior.Strict);
            var movementMock = new Mock <IMovement>(MockBehavior.Strict);
            var kingMock     = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
            var rookMock     = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);

            var kingPosition = new Position(4, 0);
            var rookPosition = new Position(7, 0);

            kingMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            kingMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.King);
            kingMock
            .SetupGet(p => p.Position)
            .Returns(kingPosition);
            kingMock
            .SetupGet(p => p.HasMoved)
            .Returns(false);

            rookMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            rookMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.Rook);
            rookMock
            .SetupGet(p => p.Position)
            .Returns(rookPosition);
            rookMock
            .SetupGet(p => p.HasMoved)
            .Returns(true);

            var pieces = new List <IReadOnlyChessPiece>()
            {
                kingMock.Object, rookMock.Object
            };

            boardMock
            .SetupGet(b => b.Pieces)
            .Returns(pieces);

            var movement = new KingsideCastlingMovement(boardMock.Object,
                                                        movementMock.Object);
            var availableMoves = movement.GetAvailableMoves(kingMock.Object);

            Assert.AreEqual(0, availableMoves.Count());
        }
Exemplo n.º 5
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        public void WhenPieceIsBlockingTheWayReturnsEmptyList()
        {
            //WK - white king
            //WR - white rook
            //WP - white piece
            //7
            //6
            //5
            //4
            //3
            //2
            //1
            //0             WK    WP WR
            //  0  1  2  3  4  5  6  7
            var boardMock      = new Mock <IChessBoard>(MockBehavior.Strict);
            var movementMock   = new Mock <IMovement>(MockBehavior.Strict);
            var kingMock       = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
            var rookMock       = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
            var otherPieceMock = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);

            var kingPosition       = new Position(4, 0);
            var rookPosition       = new Position(7, 0);
            var otherPiecePosition = new Position(6, 0);

            var emptyPositions = new List <Position>()
            {
                new Position(5, 0)
            };

            kingMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            kingMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.King);
            kingMock
            .SetupGet(p => p.Position)
            .Returns(kingPosition);
            kingMock
            .SetupGet(p => p.HasMoved)
            .Returns(false);

            rookMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            rookMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.Rook);
            rookMock
            .SetupGet(p => p.Position)
            .Returns(rookPosition);
            rookMock
            .SetupGet(p => p.HasMoved)
            .Returns(false);

            otherPieceMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            otherPieceMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.Queen);
            otherPieceMock
            .SetupGet(p => p.Position)
            .Returns(otherPiecePosition);
            otherPieceMock
            .SetupGet(p => p.HasMoved)
            .Returns(true);

            var pieces = new List <IReadOnlyChessPiece>()
            {
                kingMock.Object, rookMock.Object, otherPieceMock.Object
            };

            boardMock
            .Setup(b => b.IsPositionTaken(It.IsIn <Position>(emptyPositions)))
            .Returns(false);
            boardMock
            .Setup(b => b.IsPositionTaken(otherPiecePosition))
            .Returns(true);
            boardMock
            .SetupGet(b => b.Pieces)
            .Returns(pieces);

            var movement = new KingsideCastlingMovement(boardMock.Object,
                                                        movementMock.Object);
            var availableMoves = movement.GetAvailableMoves(kingMock.Object);

            Assert.AreEqual(0, availableMoves.Count());
        }
Exemplo n.º 6
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        public void WhenCastlingIsPossibleReturnListWithChessMove()
        {
            //WK - white king
            //WR - white rook
            //7
            //6
            //5
            //4
            //3
            //2
            //1
            //0             WK       WR
            //  0  1  2  3  4  5  6  7
            var boardMock    = new Mock <IChessBoard>(MockBehavior.Strict);
            var movementMock = new Mock <IMovement>(MockBehavior.Strict);
            var kingMock     = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
            var rookMock     = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);

            var kingPosition = new Position(4, 0);
            var rookPosition = new Position(7, 0);

            var emptyPositions = new List <Position>()
            {
                new Position(5, 0), new Position(6, 0)
            };

            kingMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            kingMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.King);
            kingMock
            .SetupGet(p => p.Position)
            .Returns(kingPosition);
            kingMock
            .SetupGet(p => p.HasMoved)
            .Returns(false);

            rookMock
            .SetupGet(p => p.Color)
            .Returns(ChessColor.White);
            rookMock
            .SetupGet(p => p.PieceType)
            .Returns(ChessPieceType.Rook);
            rookMock
            .SetupGet(p => p.Position)
            .Returns(rookPosition);
            rookMock
            .SetupGet(p => p.HasMoved)
            .Returns(false);

            var pieces = new List <IReadOnlyChessPiece>()
            {
                kingMock.Object, rookMock.Object
            };

            boardMock
            .Setup(b => b.IsPositionTaken(It.IsIn <Position>(emptyPositions)))
            .Returns(false);
            boardMock
            .SetupGet(b => b.Pieces)
            .Returns(pieces);

            var movement = new KingsideCastlingMovement(boardMock.Object,
                                                        movementMock.Object);
            var availableMoves = movement.GetAvailableMoves(kingMock.Object);

            Assert.AreEqual(1, availableMoves.Count());
            var castlingMove = availableMoves.First();

            Assert.AreEqual(kingPosition, castlingMove.StartingPosition);
            Assert.AreEqual(rookPosition, castlingMove.FinishedPosition);
        }