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));
}
public void WhenThereAreLegalMovesAvailableReturnsTrue()
{
//WK - white king
//BR - black rook
//PM - possible move
//7
//6
//5
//4
//3
//2
//1 BR
//0 PM WK PM
// 0 1 2 3 4 5 6 7
var boardMock = new Mock <IChessBoard>(MockBehavior.Strict);
var checkDetectorMock = new Mock <ICheckDetector>(MockBehavior.Strict);
var movementMock = new Mock <IMovement>(MockBehavior.Strict);
var kingMock = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
var kingPosition = new Position(4, 0);
var legalKingMoves = new List <ChessMove>()
{
new ChessMove(kingPosition, new Position(3, 0)),
new ChessMove(kingPosition, new Position(5, 0))
};
var illegalKingMoves = new List <ChessMove>()
{
new ChessMove(kingPosition, new Position(3, 1)),
new ChessMove(kingPosition, new Position(4, 1)),
new ChessMove(kingPosition, new Position(5, 1))
};
bool isChecked = false;
kingMock
.SetupGet(p => p.Color)
.Returns(ChessColor.White);
boardMock
.Setup(b => b.Move(It.IsIn <ChessMove>(legalKingMoves)));
boardMock
.Setup(b => b.Move(It.IsIn <ChessMove>(illegalKingMoves)))
.Callback(() => isChecked = true);
boardMock
.Setup(b => b.ReverseLastMove())
.Callback(() => isChecked = false);
boardMock
.SetupGet(b => b.Pieces)
.Returns(new List <IReadOnlyChessPiece>()
{
kingMock.Object
});
checkDetectorMock
.Setup(c => c.IsChecked(ChessColor.White))
.Returns(() => isChecked);
movementMock
.Setup(m => m.GetAvailableMoves(kingMock.Object))
.Returns(legalKingMoves.Union(illegalKingMoves));
var movement = new LegalMovement(boardMock.Object, movementMock.Object,
checkDetectorMock.Object);
var canMove = movement.HasAnyLegalMoves(kingMock.Object.Color);
Assert.IsTrue(canMove);
}