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 EMoveNotation notation = EMoveNotation.Fan;
var movingPiece = new Piece(EPieces.WhiteKnight);
var fromOneSquare = new Square(ESquare.d2);
var fromTwoSquare = new Square(ESquare.g5);
var toSquare = new Square(ESquare.e4);
var uniChar = movingPiece.GetUnicodeChar();
var toSquareString = toSquare.GetSquareString();
var expectedPrimary = $"{uniChar}{fromOneSquare.FileChar()}{toSquareString}";
var expectedSecondary = $"{uniChar}{fromTwoSquare.FileChar()}{toSquareString}";
var g = new Game();
g.NewGame(fen);
var w1 = new Move(movingPiece, fromOneSquare, toSquare);
var w2 = new Move(movingPiece, fromTwoSquare, toSquare);
var actualPrimary = w1.ToNotation(g.State, notation);
var actualSecondary = w2.ToNotation(g.State, notation);
Assert.Equal(expectedPrimary, actualPrimary);
Assert.Equal(expectedSecondary, actualSecondary);
}
public void RanFileAmbiguationPositiveTest()
{
// Tests both knights moving to same square for File ambiguity
const string fen = "8/6k1/8/8/3N4/8/1K1N4/8 w - - 0 1";
const EMoveNotation notation = EMoveNotation.Ran;
var movingPiece = new Piece(EPieces.WhiteKnight);
var fromOneSquare = new Square(ESquare.d2);
var fromTwoSquare = new Square(ESquare.d4);
var toSquare = new Square(ESquare.f3);
var uniChar = movingPiece.GetPieceChar();
var toSquareString = toSquare.GetSquareString();
var expectedPrimary = $"{uniChar}{fromOneSquare.GetSquareString()}-{toSquareString}";
var expectedSecondary = $"{uniChar}{fromTwoSquare.GetSquareString()}-{toSquareString}";
var pos = new Position();
var g = GameFactory.Create(pos);
g.NewGame(fen);
var w1 = new Move(movingPiece, fromOneSquare, toSquare);
var w2 = new Move(movingPiece, fromTwoSquare, toSquare);
var actualPrimary = w1.ToNotation(g.Position, notation);
var actualSecondary = w2.ToNotation(g.Position, notation);
Assert.Equal(expectedPrimary, actualPrimary);
Assert.Equal(expectedSecondary, actualSecondary);
}
public static string ToNotation(this Move move, IPosition pos, EMoveNotation notation = EMoveNotation.Fan)
{
if (move.IsNullMove())
{
return("(none)");
}
if (!NotationFuncs.TryGetValue(notation, out var func))
{
throw new InvalidMoveException("Invalid move notation detected.");
}
return(func(move, pos));
}
public static bool HasFlagFast(this EMoveNotation value, EMoveNotation flag) => (value & flag) != 0;
