public void AddPieceTest()
{
var pieceValue = new PieceValue();
var board = new Board();
var position = new Position(board, pieceValue);
position.AddPiece(Pieces.WhiteKing, Squares.a7);
var pieces = position.Pieces();
var square = pieces.Lsb();
Assert.Equal(Squares.a7, square.Value);
var piece = position.GetPiece(square);
Assert.Equal(Pieces.WhiteKing, piece.Value);
// test overload
pieces = position.Pieces(piece);
Assert.False((pieces & square).IsEmpty);
// Test piece type overload
board = new Board();
position = new Position(board, pieceValue);
position.AddPiece(PieceTypes.Knight.MakePiece(Player.Black), Squares.d5);
pieces = position.Pieces();
square = pieces.Lsb();
Assert.Equal(Squares.d5, square.Value);
piece = position.GetPiece(square);
Assert.Equal(Pieces.BlackKnight, piece.Value);
}
public void AddPieceTest()
{
var position = new Position();
position.AddPiece(EPieces.WhiteKing, ESquare.a7);
var pieces = position.Pieces();
var square = pieces.Lsb();
Assert.Equal(ESquare.a7, square.Value);
var piece = position.GetPiece(square);
Assert.Equal(EPieces.WhiteKing, piece.Value);
// Test piece type overload
position = new Position();
position.AddPiece(EPieceType.Knight, ESquare.d5, PlayerExtensions.Black);
pieces = position.Pieces();
square = pieces.Lsb();
Assert.Equal(ESquare.d5, square.Value);
piece = position.GetPiece(square);
Assert.Equal(EPieces.BlackKnight, piece.Value);
}
public void PinnedPiecesTest()
{
var cb = new Position(null);
cb.AddPiece(EPieces.WhiteKing, ESquare.a6);
cb.AddPiece(EPieces.WhiteBishop, ESquare.d5);
cb.AddPiece(EPieces.BlackKing, ESquare.b3);
cb.AddPiece(EPieces.BlackPawn, ESquare.c4); // this is a pinned pieces
var b = cb.GetPinnedPieces(ESquare.b3, PlayerExtensions.Black);
// b must contain one square at this point
var pinnedCount = b.Count;
Assert.Equal(1, pinnedCount);
// test it's the correct square
var pinnedSquare = b.Lsb();
Assert.Equal(ESquare.c4, pinnedSquare.Value);
}
