Tests p:xquery: Tests non XML results.
Test ab-xquery-019.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:xquery>
<p:with-input port="source">
<p:empty/>
</p:with-input>
<p:with-input port="query">
<c:query xmlns:c="http://www.w3.org/ns/xproc-step">
"A string"
</c:query>
</p:with-input>
</p:xquery>
<p:cast-content-type content-type="application/xml"/>
</p:declare-step>
<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:ns prefix="xpath" uri="http://www.w3.org/2005/xpath-functions"/>
<s:pattern>
<s:rule context="/">
<s:assert test="xpath:string">Root element is not 'xpath:string'.</s:assert>
<s:assert test="xpath:string/text()='A string'">Root element does not have text 'A string'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Tests for p:xquery (Partly ported from 1.0)