use strict;
use warnings;

use Test::More tests => 2;

use HTML::FormFu;

my $data = {
    a => 1,
    b => {
        c => 2,
        d => 3,
    },
    e => [ 4, 5 ],
};

{
    my @names = HTML::FormFu::_hash_keys($data);
    @names = sort @names;

    is_deeply(
        \@names,
        [   qw/
                a
                b.c
                b.d
                e.0
                e.1
                /
        ] );
}

{
    my @names = HTML::FormFu::_hash_keys( $data, 'subscript' );
    @names = sort @names;

    is_deeply(
        \@names,
        [   qw/
                a
                b[c]
                b[d]
                e[0]
                e[1]
                /
        ] );
}