public void TestLegalJumpsWontJumpOverOwnPiece()
{
var board = new CheckerBoard();
board.AddPiece(PieceColor.White, CheckerBoard.SIZE - 1, 0);
board.AddPiece(PieceColor.White, CheckerBoard.SIZE - 2, 1); // One below and to the right
var whiteMoves = board.GetLegalMoves(PieceColor.White);
Assert.AreEqual(2, whiteMoves.Count);
var moveForwardLeft = new Move(new CheckerPiece(board.GetPiece(CheckerBoard.SIZE - 2, 1)), MoveDirection.ForwardLeft);
var moveForwardRight = new Move(new CheckerPiece(board.GetPiece(CheckerBoard.SIZE - 2, 1)), MoveDirection.ForwardRight);
Assert.IsTrue(whiteMoves.Contains(moveForwardLeft));
Assert.IsTrue(whiteMoves.Contains(moveForwardRight));
}
private static void AssertPiecesRemoved(CheckerBoard board, IEnumerable <CheckerPiece> pieces)
{
foreach (var piece in pieces)
{
Assert.AreNotEqual(piece, board.GetPiece(piece.Row, piece.Col));
}
}
private static void AssertPieceExists(CheckerBoard board, int row, int col, PieceColor color)
{
var piece = board.GetPiece(row, col);
Assert.IsNotNull(piece);
Assert.AreEqual(color, piece.Owner);
}
private MoveBreakdown CreateBreakdown()
{
int newRow = _move.Piece.Row;
int newCol = _move.Piece.Col;
var removedPieces = new List <CheckerPiece>();
foreach (MoveDirection direction in _move.Direction)
{
newRow += MoveUtil.GetRowMoveAmountByColor(_move.Piece.Owner, direction);
newCol += MoveUtil.GetColMoveAmount(direction);
// adjust for jump
CheckerPiece pieceAtPosition = _board.GetPiece(newRow, newCol);
if (pieceAtPosition != null && pieceAtPosition.Owner != _move.Piece.Owner)
{
removedPieces.Add(pieceAtPosition);
newRow += MoveUtil.GetRowMoveAmountByColor(_move.Piece.Owner, direction);
newCol += MoveUtil.GetColMoveAmount(direction);
}
}
return(new MoveBreakdown
{
FinalRow = newRow,
FinalCol = newCol,
RemovedPieces = removedPieces
});
}
public void TestKingJump()
{
var board = new CheckerBoard();
board.AddPiece(PieceColor.Black, CheckerBoard.SIZE - 1, 0);
board.GetPiece(CheckerBoard.SIZE - 1, 0).IsKing = true;
board.AddPiece(PieceColor.White, CheckerBoard.SIZE - 2, 1);
//board.PlacePiece(PieceColor.White, Board.BOARD_SIZE - 4, 3);
var blackMoves = board.GetLegalMoves(PieceColor.Black);
Assert.AreEqual(1, blackMoves.Count);
var blackMove = new Move(board.GetPiece(CheckerBoard.SIZE - 1, 0), new List <MoveDirection> {
MoveDirection.BackwardRight
});
Assert.AreEqual(blackMove, blackMoves[0]);
}
private static void AssertBackwardRightMoveIsCorrect(CheckerBoard board, int originalRow, int originalColumn, PieceColor color)
{
Assert.IsNull(board.GetPiece(originalRow, originalColumn));
int newRow = originalRow + MoveUtil.GetRowMoveAmountByColor(color, MoveDirection.BackwardRight);
int newCol = originalColumn + MoveUtil.GetColMoveAmount(MoveDirection.BackwardRight);
AssertPieceExists(board, newRow, newCol, color);
}
public void TestLegalJumps()
{
var board = new CheckerBoard();
board.AddPiece(PieceColor.White, CheckerBoard.SIZE - 1, 0);
board.AddPiece(PieceColor.Black, CheckerBoard.SIZE - 2, 1); // One below and to the right
var whiteMoves = board.GetLegalMoves(PieceColor.White);
var blackMoves = board.GetLegalMoves(PieceColor.Black);
Assert.AreEqual(1, whiteMoves.Count);
Assert.AreEqual(1, blackMoves.Count);
var whiteMove = new Move(board.GetPiece(CheckerBoard.SIZE - 1, 0), new List <MoveDirection> {
MoveDirection.ForwardRight
});
var blackMove = new Move(board.GetPiece(CheckerBoard.SIZE - 2, 1), new List <MoveDirection> {
MoveDirection.ForwardRight
});
Assert.AreEqual(whiteMove, whiteMoves[0]);
Assert.AreEqual(blackMove, blackMoves[0]);
}
public void TestMultipleJumps()
{
var board = new CheckerBoard();
board.AddPiece(PieceColor.White, CheckerBoard.SIZE - 1, 0);
board.AddPiece(PieceColor.Black, CheckerBoard.SIZE - 2, 1);
board.AddPiece(PieceColor.Black, CheckerBoard.SIZE - 4, 3);
var whiteMoves = board.GetLegalMoves(PieceColor.White);
Assert.AreEqual(1, whiteMoves.Count);
var whiteMove = new Move(board.GetPiece(CheckerBoard.SIZE - 1, 0), new List <MoveDirection>
{
MoveDirection.ForwardRight,
MoveDirection.ForwardRight
});
Assert.AreEqual(whiteMove, whiteMoves[0]);
}
public void AddPiece_WhiteNonKingPiece_AddsWithCorrectValues()
{
_board.AddPiece(_piece);
Assert.AreEqual(_piece, _board.GetPiece(_piece.Row, _piece.Col));
}