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");
}
}
public void testKingsideCastlingMoveIsUnExecutedCorrectly()
{
DoktorChessAIBoard ourBoard = new DoktorChessAIBoard(gameType.normal, boardSearchConfig.getDebugConfig());
square ourKing = ourBoard.addPiece(pieceType.king, pieceColour.white, 4, 0);
square ourRook = ourBoard.addPiece(pieceType.rook, pieceColour.white, 7, 0);
ourBoard.addPiece(pieceType.king, pieceColour.black, 0, 0);
string origBoard = ourBoard.ToString();
// Make out castling move
move castlingMove = new move(ourKing, ourBoard[6, 0]);
ourBoard.doMove(castlingMove);
Assert.AreNotEqual(origBoard, ourBoard.ToString(), "Castling did not affect the board");
// Now undo our castling and verify that we get back to the original position.
ourBoard.undoMove(castlingMove);
Assert.AreEqual(origBoard, ourBoard.ToString(), "Castling and then un-castling did not return the original board");
}
public void testMoveUndoingThreatmap_Castling()
{
DoktorChessAIBoard ourBoard = new DoktorChessAIBoard(gameType.normal, boardSearchConfig.getDebugConfig());
square ourKing = ourBoard.addPiece(pieceType.king, pieceColour.white, 4, 0);
square ourRook = ourBoard.addPiece(pieceType.rook, pieceColour.white, 7, 0);
square enemyPawn = ourBoard.addPiece(pieceType.pawn, pieceColour.black, 6, 6);
string origThreatMap = ourBoard.coverLevel.ToString();
int[,] threatCounts = new int[DoktorChessAIBoard.sizeX,DoktorChessAIBoard.sizeY];
for (int x = 0; x < DoktorChessAIBoard.sizeX; x++)
{
for (int y = 0; y < DoktorChessAIBoard.sizeY; y++)
{
threatCounts[x, y] = ourBoard[x, y].coveredSquares.Count;
}
}
move castling = new move(ourKing, ourBoard[6, 0]);
ourBoard.doMove(castling);
if (ourBoard.coverLevel.ToString() == origThreatMap)
throw new AssertFailedException("After a move, the threat map has not changed");
ourBoard.undoMove(castling);
if (ourBoard.coverLevel.ToString() != origThreatMap)
{
Debug.WriteLine("Expected:");
Debug.WriteLine(origThreatMap);
Debug.WriteLine("Actual:");
Debug.WriteLine(ourBoard.coverLevel.ToString());
throw new AssertFailedException("After a move undo, the threat map has changed");
}
for (int x = 0; x < DoktorChessAIBoard.sizeX; x++)
{
for (int y = 0; y < DoktorChessAIBoard.sizeY; y++)
{
if (threatCounts[x, y] != ourBoard[x, y].coveredSquares.Count)
throw new AssertFailedException("Piece covered count incorrect");
}
}
}
