Tests p:wrap-sequence produces the correct number of documents.
Test ab-wrap-sequence-015.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" name="pipeline" version="3.0">
<p:input port="source"/>
<p:output port="result"/>
<p:identity name="pr">
<p:with-input>
<p:pipe step="pipeline" port="source"/>
<p:pipe step="pipeline" port="source"/>
<p:pipe step="pipeline" port="source"/>
<p:pipe step="pipeline" port="source"/>
</p:with-input>
</p:identity>
<p:wrap-sequence group-adjacent="(position() - 1) idiv 3" wrapper="chunk"/>
<p:count/>
</p:declare-step>
<doc/>
<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="*:result">Root element is not 'c:result'.</s:assert>
<s:assert test="*:result/text()='2'">The text child of c:result is not '2'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Remove spurious whitespace from input document.
New test added.