public void Should_GenerateOneMoveNorthWest()
{
// execute
ChessPosition position = _mover.NorthWest(ChessPosition.B1);
// verify
Assert.AreEqual(ChessPosition.A2, position);
}
private ChessPosition GenerateCaptureWest(IBoardState enemyPieces, IChessPieceMover cpm)
{
ChessPosition potentialCapture =
Color == ChessColor.White ? cpm.NorthWest(Location) : cpm.SouthWest(Location);
bool isPieceAtCaptureLocation = enemyPieces.Contains(potentialCapture);
return(isPieceAtCaptureLocation ? potentialCapture : ChessPosition.None);
}
private void GenerateNorthWestMoves(IBoardState boardState, IChessPieceMover cpm)
{
ChessPosition nextMove = cpm.NorthWest(Location);
if (!boardState.Contains(nextMove))
{
MoveSet.Add(nextMove);
}
}
private void GenerateWestNorthWestMove(IBoardState boardState, IChessPieceMover cpm)
{
ChessPosition move = cpm.West(cpm.NorthWest(Location));
if (!boardState.Contains(move))
{
MoveSet.Add(move);
}
}
private void GenerateNorthWestCaptures(IBoardState enemyBoardState, IChessPieceMover cpm)
{
ChessPosition capture = cpm.NorthWest(Location);
AddCaptureToCaptureSet(capture, enemyBoardState);
}
private ChessPosition GenerateThreatenedWest(IChessPieceMover cpm)
{
return(Color == ChessColor.White ? cpm.NorthWest(Location) : cpm.SouthWest(Location));
}