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#!perl
use strict ("subs", "vars", "refs");
use warnings ("all");
BEGIN { $ENV{LIST_MOREUTILS_PP} = 1; }
END { delete $ENV{LIST_MOREUTILS_PP} } # for VMS
use lib ("t/lib");
use List::MoreUtils (":all");
BEGIN
{
$INC{'List/MoreUtils.pm'} or *first_index = __PACKAGE__->can("firstidx");
}
use Test::More;
use Test::LMU;
my @list = (1 .. 10000);
is(4999, (firstidx { $_ >= 5000 } @list), "firstidx");
is(-1, (firstidx { not defined } @list), "invalid firstidx");
is(0, (firstidx { defined } @list), "real firstidx");
is(-1, (firstidx {}), "empty firstidx");
SKIP:
{
# Test the alias
is(4999, first_index { $_ >= 5000 } @list);
is(-1, first_index { not defined } @list);
is(0, first_index { defined } @list);
is(-1, first_index {});
}
leak_free_ok(
firstidx => sub {
my $i = firstidx { $_ >= 5000 } @list;
my $i2 = firstidx { $_ >= 5000 } 1 .. 10000;
}
);
is_dying('firstidx without sub' => sub { &firstidx(42, 4711); });
done_testing;
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