use strict;
use warnings;

use Test::More;

my @good = (
        'redhat-release',
        'redhat-release-server'
);

my @bad = (
        'redhat-release-notes',
        'any-old-nonsense'
);

my $re = qr/^redhat-release(?!-notes)/;

plan tests => @good + @bad;

for my $str (@good) {
        like ($str, $re, "$str matched");
}
for my $str (@bad) {
        unlike ($str, $re, "$str not matched");
}