1use Test::More;
2use strict; use warnings FATAL => 'all';
3
4use List::Objects::WithUtils 'array';
5
6my $empty = array->rotator;
7ok !defined $empty->(), 'empty rotator ok';
8
9my $rotator = array(1, 2, 3)->rotator;
10
11my @vals = map {; $rotator->() } 1 .. 7;
12is_deeply
13  [ @vals ],
14  [ 1, 2, 3, 1, 2, 3, 1 ],
15  'rotator ok';
16
17done_testing
18