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 WhenThereIsBlackPawnEligibleForPromotionReturnsTrue()
{
//WK - white king
//WP - white pawn
//BK - black king
//BP - black pawn
//7 BK
//6
//5
//4
//3
//2
//1 WP
//0 WK BP
// 0 1 2 3 4 5 6 7
var boardMock = new Mock <IChessBoard>(MockBehavior.Strict);
var whiteKingMock = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
var whitePawnMock = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
var blackKingMock = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
var blackPawnMock = new Mock <IReadOnlyChessPiece>(MockBehavior.Strict);
var whiteKingPosition = new Position(4, 0);
var whitePawnPosition = new Position(4, 1);
var blackKingPosition = new Position(4, 7);
var blackPawnPosition = new Position(7, 0);
var pieces = new List <IReadOnlyChessPiece>()
{
whiteKingMock.Object, whitePawnMock.Object,
blackKingMock.Object, blackPawnMock.Object
};
whiteKingMock
.SetupGet(k => k.Color)
.Returns(ChessColor.White);
whiteKingMock
.SetupGet(k => k.PieceType)
.Returns(ChessPieceType.King);
whiteKingMock
.SetupGet(k => k.Position)
.Returns(whiteKingPosition);
whitePawnMock
.SetupGet(e => e.Color)
.Returns(ChessColor.White);
whitePawnMock
.SetupGet(k => k.PieceType)
.Returns(ChessPieceType.Pawn);
whitePawnMock
.SetupGet(k => k.Position)
.Returns(whitePawnPosition);
blackKingMock
.SetupGet(k => k.Color)
.Returns(ChessColor.Black);
blackKingMock
.SetupGet(k => k.PieceType)
.Returns(ChessPieceType.King);
blackKingMock
.SetupGet(k => k.Position)
.Returns(blackKingPosition);
blackPawnMock
.SetupGet(e => e.Color)
.Returns(ChessColor.Black);
blackPawnMock
.SetupGet(k => k.PieceType)
.Returns(ChessPieceType.Pawn);
blackPawnMock
.SetupGet(k => k.Position)
.Returns(blackPawnPosition);
boardMock
.SetupGet(b => b.Pieces)
.Returns(pieces);
var promotionDetector = new PromotionDetector(boardMock.Object);
var isPromotionRequired = promotionDetector.IsPromotionRequired();
Assert.AreEqual(true, isPromotionRequired);
}