use Test::More tests => 2;

use base qw( ArrayBox );
use strict;
use warnings;

my $ab = __PACKAGE__->new( 'A' .. 'Z' );

is_deeply( [ $ab->in(1, 3, 5, 7, 8, 10, 12)->all ], [ qw( B D F H I K M ) ] );
is_deeply( [ $ab->in(12, 10, 8, 7, 5, 3, 1)->all ], [ qw( B D F H I K M ) ] );