Test p:choose with a p:group child and test="false()" and no p:otherwise.
Test ab-choose-075.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:identity>
<p:with-input>
<doc/>
</p:with-input>
</p:identity>
<p:choose>
<p:when test="false()">
<p:group>
<p:add-attribute match="/doc" attribute-name="a" attribute-value="42"/>
</p:group>
</p:when>
</p:choose>
</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">Root element is not 'doc'.</s:assert>
<s:assert test="count(/result/@*)=0">Root should not have an attribute.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
New tests