# Copyright (C) 2018 all contributors # License: AGPL-3.0+ use strict; use warnings; use Test::More; use PublicInbox::ContentId qw(content_id); use Email::MIME; my $mime = Email::MIME->create( header => [ From => 'a@example.com', To => 'b@example.com', 'Content-Type' => 'text/plain', Subject => 'this is a subject', 'Message-ID' => '', Date => 'Fri, 02 Oct 1993 00:00:00 +0000', ], body => "hello world\n", ); my $res = content_id($mime); like($res, qr/\ASHA-256:[a-f0-9]{64}\z/, 'cid in format expected'); done_testing();