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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 *only_result = __PACKAGE__->can("onlyres");
}
use Test::More;
use Test::LMU;
my @list = (1 .. 300);
is("Hallelujah", onlyres { 150 == $_ and "Hallelujah" } @list);
is(1, onlyres { 300 == $_ } @list);
is(undef, onlyres { 0 == $_ } @list);
is(undef, onlyres { 1 <= $_ } @list);
is(undef, onlyres { !(127 & $_) } @list);
# Test aliases
is(1, only_result { 150 == $_ } @list);
is("Hallelujah", only_result { 300 == $_ and "Hallelujah" } @list);
is(undef, only_result { 0 == $_ } @list);
is(undef, only_result { 1 <= $_ } @list);
is(undef, only_result { !(127 & $_) } @list);
leak_free_ok(
onlyres => sub {
my $ok = onlyres { 150 <= $_ } @list;
my $ok2 = onlyres { 150 <= $_ } 1 .. 300;
}
);
is_dying('onlyres without sub' => sub { &onlyres(42, 4711); });
done_testing;
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