public void testMoveDoingUndoingWithPawnPromotion()
{
DoktorChessAIBoard ourBoard = new DoktorChessAIBoard(gameType.normal, boardSearchConfig.getDebugConfig());
ourBoard.addPiece(pieceType.pawn, pieceColour.white, 1, 6);
string origBoard = ourBoard.ToString();
sizableArray<move> potentialMoves = ourBoard.getMoves(pieceColour.white);
if (potentialMoves.Length == 0)
Assert.Inconclusive("No pawn moves found");
// Find promotion moves
move[] promotionMoves = Array.FindAll(potentialMoves.getArray(), a => a.isPawnPromotion);
if (promotionMoves.Length == 0)
Assert.Inconclusive("No promotion moves found");
foreach (move thisMove in promotionMoves)
{
ourBoard.doMove(thisMove);
if (ourBoard.ToString() == origBoard)
throw new AssertFailedException("After a pawn promotion move, the board has not changed");
// Additionally, verify that the pawn has been promoted
if (ourBoard[thisMove.dstPos].type != thisMove.typeToPromoteTo)
throw new AssertFailedException("Pawn was not promoted");
if (ourBoard[thisMove.dstPos].GetType() == typeof(pawnSquare))
throw new AssertFailedException("Pawn was not promoted, but type has changed");
if (ourBoard[thisMove.dstPos].colour != pieceColour.white)
throw new AssertFailedException("Pawn was promoted to wrong colour");
ourBoard.undoMove(thisMove);
if (ourBoard.ToString() != origBoard)
throw new AssertFailedException("After a pawn promotion move undo, the board has changed");
}
}