<!--
Description: feed tagline base64-encoded
Expect:      not bozo and feed['tagline'] == u'Example <b>Atom</b>'
-->
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
  <tagline mode="base64">
    RXhhbXBsZSA8Yj5BdG9tPC9iPg==
  </tagline>
</feed>