1use Test::More;
2use strict; use warnings FATAL => 'all';
3
4use List::Objects::WithUtils 'array';
5
6my $arr = array(qw/ a ba bb c /);
7my $firstidx = $arr->firstidx(sub { /^b/ });
8ok $firstidx == 1, 'firstidx ok';
9ok $arr->first_index(sub { /^b/ }) == $firstidx,
10  'first_index alias ok';
11
12ok $arr->first_index(sub { /c/ }) == 3,
13  'firstidx ok';
14
15ok $arr->first_index(sub { /d/ }) == -1,
16  'negative first_index ok';
17
18ok array->first_index(sub { 1 }) == -1,
19  'first_index on empty array ok';
20
21done_testing;
22