<p>I'm happy to contribute a test too. I'm assuming there are some other test that can guide me in the right direction.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br><a href='https://github.com/monitoring-plugins/monitoring-plugins/pull/1246#issuecomment-38261876'>Reply to this email on GitHub</a>.<img src='https://github.com/notifications/beacon/5514713__eyJzY29wZSI6Ik5ld3NpZXM6QmVhY29uIiwiZXhwaXJlcyI6MTcxMTAxNTExMSwiZGF0YSI6eyJpZCI6Mjc2MTIzOTF9fQ==--c11a695e19a2249a9513be959222d9ce53a5d034.gif' height='1' width='1'></p>