Test nw-inline-expand-text-007.xml is expected to pass.
<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
   <p:output port="result">
   <p:variable name="var" select=".">
      <p:inline>
         <element>test</element>
      </p:inline>
   </p:variable>
   <p:identity>
      <p:with-input port="source">
         <p:inline content-type="text/plain">{$var}</p:inline>
      </p:with-input>
   </p:identity>
   <p:wrap-sequence wrapper="result">
</p:declare-step>
<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
   <s:pattern>
      <s:rule context="/">
         <s:assert test="result">The root element is not result.</s:assert>
         <s:assert test="result/text() = 'test'">The text child of root element is not 'test'.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Wrapped text document in an element to make schematron test possible.
Test that elements are handled correctly in TVTs when the content-type is text.