#!perl
use strict ("subs", "vars", "refs");
use warnings ("all");
BEGIN { $ENV{LIST_MOREUTILS_PP} = 0; }
END { delete $ENV{LIST_MOREUTILS_PP} } # for VMS
use List::MoreUtils (":all");
use lib ("t/lib");
BEGIN
{
$INC{'List/MoreUtils.pm'} or *only_value = __PACKAGE__->can("onlyval");
}
use Test::More;
use Test::LMU;
my @list = (1 .. 300);
is(1, onlyval { 1 == $_ } @list);
is(150, onlyval { 150 == $_ } @list);
is(300, onlyval { 300 == $_ } @list);
is(undef, onlyval { 0 == $_ } @list);
is(undef, onlyval { 1 <= $_ } @list);
is(undef, onlyval { !(127 & $_) } @list);
# Test aliases
is(1, only_value { 1 == $_ } @list);
is(150, only_value { 150 == $_ } @list);
is(300, only_value { 300 == $_ } @list);
is(undef, only_value { 0 == $_ } @list);
is(undef, only_value { 1 <= $_ } @list);
is(undef, only_value { !(127 & $_) } @list);
leak_free_ok(
onlyval => sub {
my $ok = onlyval { 150 <= $_ } @list;
my $ok2 = onlyval { 150 <= $_ } 1 .. 300;
}
);
is_dying('onlyval without sub' => sub { &onlyval(42, 4711); });
done_testing;