public void _10_is_at_X_equals_4_and_Y_equals_0_long_castles_successfully()
{
_chessBoard.Add(_whiteKing, 4, 0);
_chessBoard.Add(_whiteRook, 0, 0);
_whiteKing.LongCastle();
Assert.That(_chessBoard.IsPieceAt(2, 0, _whiteKing));
Assert.That(_chessBoard.IsPieceAt(3, 0, _whiteRook));
}
