Tests AVTs.
Test ab-avt-003.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:add-attribute match="/*" attribute-name="avt" attribute-value="The answer is {3+1}{1+1}.">
<p:with-input>
<doc/>
</p:with-input>
</p:add-attribute>
</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="doc">The root element is not 'doc'.</s:assert>
<s:assert test="doc/@avt='The answer is 42.'">AVT is not 'The answer is 42.'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
New test