// queen attacks are generated by merging bishop and rook attacks

        mut_occupancy *= bishop_magic[square.int()];

        _ = @mulWithOverflow(Chess.BoardType, mut_occupancy, bishop_magic[square.int()], &mut_occupancy);

        mut_occupancy *= rook_magic[square.int()];

        _ = @mulWithOverflow(Chess.BoardType, mut_occupancy, rook_magic[square.int()], &mut_occupancy);

    }
    pub fn getQueenAttacks(self: @This(), square: Chess.Square, occupancy: Chess.BoardType) Chess.BoardType {
        return getBishopAttacks(self, square, occupancy) | getRookAttacks(self, square, occupancy);

test "getQueenAttacks" {
    var attack = Attacks.init();
    var occupancy = Chess.BitBoard{};
    occupancy.setSlice(&[_]Chess.Square{ .d7, .f2, .c3, .f4 });
    const got = attack.getQueenAttacks(.d4, @bitCast(Chess.BoardType, occupancy));
    var expected = Chess.BitBoard{};
    expected.setSlice(&[_]Chess.Square{ .h8, .a7, .d7, .g7, .b6, .d6, .f6, .c5, .d5, .e5, .a4, .b4, .c4, .e4, .f4, .c3, .d3, .e3, .d2, .f2, .d1 });
    try std.testing.expectEqual(@bitCast(Chess.BoardType, expected), got);
}

    fn show(self: @This()) void {

    pub fn show(self: @This()) void {