t/data/spam/decodeshorturl/base2.eml

To: Entity <entity@example.com>
From: Example <example@example.com>
Subject: This is a test email for a shortened URL
Message-ID: <ea91fde3-4eb2-c80b-4c21-fa7b50b93825@example.com>
Date: Tue, 10 Nov 2020 13:33:08 -0500

Greetings,

https://bit.ly/3yhHfzI

which should link to:

https://spamassassin.apache.org/