public void ShouldParseFromBoardMove(string @from, string to, DefaultActions moveType, string expectedSan)
{
var game = ChessFactory.NewChessGame();
var move = BoardMove.Create(from.ToBoardLocation(), to.ToBoardLocation(), (int)moveType);
Assert.That(StandardAlgebraicNotation.ParseFromGameMove(game.BoardState, move).ToNotation(), Is.EqualTo(expectedSan));
}
public void ShouldParseFromRank(string notation, int rank)
{
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeTrue();
an.FromFileX.HasValue.ShouldBeTrue();
an.FromFileX.Value.ShouldBe(rank);
}
public void ShouldParsePromotion(string notation, ChessPieceName piece)
{
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeTrue();
an.PromotionPiece.HasValue.ShouldBeTrue();
an.PromotionPiece.Value.ShouldBe(piece);
}
public void ShouldDisambiguateRank(string move, string expected)
{
var san = StandardAlgebraicNotation.Parse(move);
san.FromFileX.HasValue.ShouldBeFalse();
san.FromRankY.HasValue.ShouldBeTrue();
san.FromRankY.Value.ShouldBe(4);
}
public void ShouldParseFromFile(string notation, int file)
{
StandardAlgebraicNotation.Parse(notation);
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeTrue();
an.FromFileX.HasValue.ShouldBeTrue();
an.FromFileX.Value.ShouldBe(file);
}
public void ShouldParsePieceName(string notation, ChessPieceName piece)
{
StandardAlgebraicNotation.Parse(notation);
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeTrue();
an.Piece.ShouldBe(piece);
}
public Move[] ToMoveList(params LocatedItem <ChessPieceEntity>[] locatedItems)
{
return(locatedItems
.SelectMany(i => i.Paths.FlattenMoves())
.Select(m => new Move
{
Coord = $"{m.ToChessCoords()}",
SAN = StandardAlgebraicNotation.ParseFromGameMove(Game.BoardState, m, true).ToNotation()
}).ToArray());
}
public string Move(string input)
{
if (!StandardAlgebraicNotation.TryParse(input, out var san))
{
// TODO: More detailed error
return($"Error: invalid move {input}, are you using upper-case for Files?");
}
_sanMoveFinder = new SanMoveFinder(_engine.BoardState);
var move = _sanMoveFinder.Find(san, (Colours)_engine.CurrentPlayer);
if (move == null)
{
return($"Error: No matching move found: {input}");
}
var validMove = PlayValidMove(move);
return(validMove);
}
public void Should_put_plus_on_end_of_moves_that_cause_check()
{
// TODO: Better way to check this, than using a full board.
var builder = new ChessBoardBuilder()
.Board("....rrk." +
".b...pp." +
".n...q.p" +
"..p.N..." +
".pB....." +
".......P" +
"PP...PP." +
"R..QR.K."
);
var game = ChessFactory.CustomChessGame(builder.ToGameSetup());
var from = "C4".ToBoardLocation();
var piece = game.BoardState.GetItem(from);
var boardMove = piece.Paths.FindMove(from, "f7".ToBoardLocation());
var san = StandardAlgebraicNotation.ParseFromGameMove(game.BoardState, boardMove, true);
san.ToNotation().ShouldBe("Bxf7+");
}
public void ShouldParseToRank(string notation, int rank)
{
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeTrue();
an.ToRankY.ShouldBe(rank);
}
public void ShouldParseToFile(string notation, int file)
{
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeTrue();
an.ToFileX.ShouldBe(file);
}
public void ShouldParseTakeMoves(string notation)
{
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeTrue();
an.MoveType.ShouldBe(SanMoveTypes.Take);
}
public void Should_parse_san_notation(string san)
{
StandardAlgebraicNotation.Parse(san).ToNotation().ShouldBe(san);
}
public void ShouldFailParsing(string notation)
{
StandardAlgebraicNotation.TryParse(notation, out var an).ShouldBeFalse();
Should.Throw <Exception>(() => StandardAlgebraicNotation.Parse(notation));
}
public static StandardAlgebraicNotation ToSan(this string s)
{
return(StandardAlgebraicNotation.Parse(s));
}