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use Test::More;
use strict; use warnings FATAL => 'all';
use List::Objects::WithUtils 'array';
my $arr = array(qw/ a b c /);
my $last = $arr->tail;
ok $last eq 'c', 'scalar tail ok';
my ($tail, $remains) = $arr->tail;
ok $tail eq 'c', 'list tail first item ok';
is_deeply
[ $remains->all ],
[ qw/ a b / ],
'list tail second item ok';
ok !defined array->tail , 'empty array scalar tail undef ok';
($tail, $remains) = array->tail;
ok !defined $tail, 'empty array list tail first item undef ok';
ok $remains->is_empty, 'empty array list tail second item is_empty ok';
done_testing;
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