fail.xml

<t:test xmlns:t="http://xproc.org/ns/testsuite/3.0"
        xmlns:err="http://www.w3.org/ns/xproc-error"
        expected="fail" code="err:XD0007">

<t:info>
  <t:title>YOUR TITLE HERE</t:title>
  <t:revision-history>
    <t:revision>
      <t:date>TODAY’S DATE HERE</t:date>
      <t:author>
        <t:name>YOUR NAME</t:name>
      </t:author>
      <t:description xmlns="http://www.w3.org/1999/xhtml">
        <p>DESCRIBE THIS REVISION.</p>
      </t:description>
    </t:revision>
  </t:revision-history>
</t:info>

<t:description xmlns="http://www.w3.org/1999/xhtml">
  <p>DESCRIBE YOUR TEST HERE.</p>
</t:description>

<t:pipeline>
  <p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
    <p:output port="result" primary="false"/>
      
    <p:identity>
      <p:with-input port="source">
        <doc/>
      </p:with-input>
    </p:identity>
  </p:declare-step>
</t:pipeline>
</t:test>