public void InvalidPieceConvertedToTheCharThrows(int piece)
{
Assert.Throws <ArgumentException>(() => NotationHelper.GetPieceChar(piece));
}
public string Write(Position position, bool shortForm = false)
{
var res = new StringBuilder();
for (int rank = 0; rank < Constants.BoardRanks; rank++)
{
int gap = 0;
for (int file = 0; file < Constants.BoardFiles; file++)
{
var piece = position[rank * Constants.BoardFiles + file];
if (piece != Piece.None)
{
if (gap > 0)
{
res.Append(gap);
gap = 0;
}
char pieceChar = NotationHelper.GetPieceChar(piece);
res.Append(pieceChar);
}
else
{
gap++;
}
}
res.Append(gap > 0 ? gap.ToString() : string.Empty);
if (rank < 7)
{
res.Append('/');
}
}
res.Append($" {(position.WhiteToMove ? 'w' : 'b')}");
if (position.CurrentState[0] != Castling.None || position.CurrentState[1] != Castling.None)
{
res.Append(' ');
res.Append(NotationHelper.GetCastlingOptionsString(position.CurrentState[0], position.IsChess960, position.Pieces[0].Rooks, position.Pieces[0].King).ToUpper());
res.Append(NotationHelper.GetCastlingOptionsString(position.CurrentState[1], position.IsChess960, position.Pieces[1].Rooks, position.Pieces[1].King));
}
else
{
res.Append(" -");
}
if (position.CurrentState.EnPassantSquare > 0)
{
res.Append($" {NotationHelper.GetSquareString(position.CurrentState.EnPassantSquare)}");
}
else
{
res.Append(" -");
}
if (!shortForm)
{
res.Append($" {position.CurrentState.HalfMoveClock}");
res.Append($" {position.TotalMoves}");
}
return(res.ToString());
}
public void PieceConvertedToTheChar(int piece, char expectedChar)
{
Assert.AreEqual(expectedChar, NotationHelper.GetPieceChar(piece));
}