seq-of-items-004

Test that type checking works for a sequence of arrays.

Test is expected to pass.

The pipeline

<p:declare-step xmlns:array="http://www.w3.org/2005/xpath-functions/array"
                xmlns:p="http://www.w3.org/ns/xproc"
                xmlns:t="http://xproc.org/ns/testsuite/3.0"
                xmlns:xs="http://www.w3.org/2001/XMLSchema" name="main" version="3.0">
   <p:output port="result" primary="true" sequence="false"/>
   <p:input port="source" primary="true" sequence="true"
            content-types="application/json">
      <p:inline content-type="application/json"
                expand-text="false">[1.1,2.2]</p:inline>
      <p:inline content-type="application/json"
                expand-text="false">[3.3,4.4]</p:inline>
   </p:input>
   <p:variable name="v" as="array(xs:double)*"
               collection="true" select="collection()"/>
   <p:identity>
      <p:with-input select="array:join($v)">
         <p:inline>
            <doc/>
         </p:inline>
      </p:with-input>
   </p:identity>
   <p:cast-content-type content-type="application/xml"/>
</p:declare-step>

Result

<array xmlns="http://www.w3.org/2005/xpath-functions"
       xmlns:t="http://xproc.org/ns/testsuite/3.0">
   <number>1.1</number>
   <number>2.2</number>
   <number>3.3</number>
   <number>4.4</number>
</array>

Schematron checks

<s:schema xmlns="http://www.w3.org/1999/xhtml"
          xmlns:s="http://purl.oclc.org/dsdl/schematron" xmlns:t="http://xproc.org/ns/testsuite/3.0"
          queryBinding="xslt2">
   <s:ns prefix="fn"
         uri="http://www.w3.org/2005/xpath-functions"/>
   <s:pattern>
      <s:rule context="/">
         <s:assert test="fn:array">The root element is incorrect.</s:assert>
      </s:rule>
   </s:pattern>
   <s:pattern>
      <s:rule context="/fn:array">
         <s:assert test="count(fn:number) = 4">Wrong number of numbers</s:assert>
         <s:assert test="fn:number[1] = 1.1">The first item is incorrect</s:assert>
         <s:assert test="fn:number[2] = 2.2">The second item is incorrect</s:assert>
         <s:assert test="fn:number[3] = 3.3">The third item is incorrect</s:assert>
         <s:assert test="fn:number[4] = 4.4">The fourth item is incorrect</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

Revision history

04 Aug 2026, Achim Berndzen: Changed expected type of variable to 'array(xs:double)*'.
03 Aug 2026, Norm Tovey-Walsh: Added test.