Tests root element is correctly deleted.
Test ab-delete-005.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
   <p:output port="result">
   <p:delete match="html">
      <p:with-input>
         <html>
            <body>
               <par/>
               <list/>
               <par/>
               <list/>
               <par/>
            </body>
         </html>
      </p:with-input>
   </p:delete>
   <p:wrap-sequence wrapper="wrapper">
</p:declare-step>
<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
   <s:pattern>
      <s:rule context="/">
         <s:assert test="/wrapper">Document root is not named 'wrapper'.</s:assert>
         <s:assert test="count(/wrapper/*)=0">Root 'wrapper' should not have children.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Created new test