Simple test, joining together three maps with conflicting keys and 'combine'.
Test ab-json-merge-006.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:json-merge duplicates="combine">
<p:with-input expand-text="false">
<p:inline content-type="application/json">{"key" : "value1"}</p:inline>
<p:inline content-type="application/json">{"key3" : "value3"}</p:inline>
<p:inline content-type="application/json">{"key" : "value4"}</p:inline>
</p:with-input>
</p:json-merge>
<p:variable name="values" select=".?key"/>
<p:choose>
<p:when test="count($values)=2 and $values[1]='value1' and $values[2]='value4' and .?key3='value3'">
<p:identity>
<p:with-input>
<correct/>
</p:with-input>
</p:identity>
</p:when>
<p:otherwise>
<p:identity>
<p:with-input>
<wrong/>
</p:with-input>
</p:identity>
</p:otherwise>
</p:choose>
</p:declare-step>
<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:pattern>
<s:rule context="/">
<s:assert test="correct">The document node is not 'correct'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Added tests for p:json-merge