Tests p:run: Test static option is associated with '()' if not bound.
Test ab-p-run-051.xml is expected to pass.
It requires the following features: p-run.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:run>
<p:with-input>
<p:inline expand-text="false">
<p:declare-step xmlns:fn="http://www.w3.org/2005/xpath-functions" version="3.0">
<p:option name="option" static="true"/>
<p:output port="result"/>
<p:identity>
<p:with-input>
<result>{fn:empty($option)}</result>
</p:with-input>
</p:identity>
</p:declare-step>
</p:inline>
</p:with-input>
<p:output port="result"/>
</p:run>
</p:declare-step>
<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:pattern>
<s:rule context="/">
<s:assert test="result">The root element is not result.</s:assert>
<s:assert test="result/text()='true'">Option is not bound to empty sequence.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added expand-text=false where necessary.
Added tests for p:run