public string ToNotation(Move move, MoveNotations notation = MoveNotations.Fan)
{
if (move.IsNullMove())
{
return("(none)");
}
if (!_notationFuncs.TryGetValue(notation, out var func))
{
throw new InvalidMove("Invalid move notation detected.");
}
return(func(move));
}
public void RookSanAmbiguityTest()
{
// Tests rook ambiguity notation for white rooks @ e1 and g2. Author : johnathandavis
const string fen = "5r1k/p6p/4r1n1/3NPp2/8/8/PP4RP/4R1K1 w - - 3 53";
const MoveNotations notation = MoveNotations.San;
var expectedNotations = new[] { "Ree2", "Rge2" };
var game = GameFactory.Create(fen);
var sanMoves = game.Pos
.GenerateMoves()
.Select(m => new MoveAmbiguity(game.Pos).ToNotation(m, notation))
.ToArray();
foreach (var notationResult in expectedNotations)
{
Assert.Contains(sanMoves, s => s == notationResult);
}
}
public void FanRankFileAmbiguationPositiveTest()
{
// Tests both knights moving to same square for Rank ambiguity
const string fen = "8/6k1/8/8/8/8/1K1N1N2/8 w - - 0 1";
const MoveNotations notation = MoveNotations.Fan;
var movingPiece = new Piece(Pieces.WhiteKnight);
var fromOneSquare = new Square(Squares.d2);
var fromTwoSquare = new Square(Squares.f2);
var toSquare = new Square(Squares.e4);
var uniChar = movingPiece.GetUnicodeChar();
var toSquareString = toSquare.ToString();
var expectedPrimary = $"{uniChar}{fromOneSquare.FileChar}{toSquareString}";
var expectedSecondary = $"{uniChar}{fromTwoSquare.FileChar}{toSquareString}";
var board = new Board();
var pieceValue = new PieceValue();
var pos = new Position(board, pieceValue);
var g = GameFactory.Create(pos);
g.NewGame(fen);
var w1 = new Move(fromOneSquare, toSquare);
var w2 = new Move(fromTwoSquare, toSquare);
var ambiguity = new MoveAmbiguity(pos);
var actualPrimary = ambiguity.ToNotation(w1, notation);
var actualSecondary = ambiguity.ToNotation(w2, notation);
Assert.Equal(expectedPrimary, actualPrimary);
Assert.Equal(expectedSecondary, actualSecondary);
}
public static bool HasFlagFast(this MoveNotations value, MoveNotations flag) => (value & flag) != 0;
