function data_autoembed() {
    return array(

      // Should embed
      array(
        'https://w.org',
        '[embed]',
      ),
      array(
        'test
 https://w.org
test',
        'test
 [embed]
test',
      ),
      array(
        '<p class="test">https://w.org</p>',
        '<p class="test">[embed]</p>',
      ),
      array(
        '<p> https://w.org </p>',
        '<p> [embed] </p>',
      ),
      array(
        '<p>test
https://w.org
test</p>',
        '<p>test
[embed]
test</p>',
      ),
      array(
        '<p>https://w.org
</p>',
        '<p>[embed]
</p>',
      ),

      // Should NOT embed
      array(
        'test https://w.org</p>',
      ),
      array(
        '<span>https://w.org</a>',
      ),
      array(
        '<pre>https://w.org
</p>',
      ),
      array(
        '<a href="https://w.org">
https://w.org</a>',
      ),
    );
  }