Test http://www.w3.org/2001/DOM-Test-Suite/level3/core/nodesetuserdata10

<test name='nodesetuserdata10' schemaLocation='http://www.w3.org/2001/DOM-Test-Suite/Level-3 dom3.xsd'>
     <metadata>
          <title>nodesetuserdata10</title>
          <creator>IBM</creator>
          <description> Invoke setUserData on a CDATASection and EntityReference node to set their UserData to this Document and DocumentElement node. Verify if the UserData object that was set for both nodes is different. </description>
          <contributor>Neil Delima</contributor>
          <date qualifier='created'>2002-06-10</date>
          <subject resource='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core#Node3-setUserData'/>
</metadata>
     <var name='doc' type='Document'/>
     <var name='docElem' type='Element'/>
     <!-- could also be Text -->
     <var name='entRef' type='Node'/>
     <var name='cData' type='CDATASection'/>
     <var name='varList' type='NodeList'/>
     <var name='varElem' type='Element'/>
     <var name='userData' type='DOMUserData'/>
     <var name='returned1' type='DOMUserData'/>
     <var name='returned2' type='DOMUserData'/>
     <var name='success' type='boolean'/>
     <var name='retUserData' type='DOMUserData'/>
     <var name='nullHandler' type='UserDataHandler' isNull='true'/>
     <load var='doc' href='hc_staff' willBeModified='true'/>
     <documentElement var='docElem' obj='doc'/>
     <getElementsByTagName var='varList' obj='doc' tagname='"var"' interface='Document'/>
     <item var='varElem' obj='varList' index='2' interface='NodeList'/>
     <firstChild var='entRef' obj='varElem' interface='Node'/>
     <createCDATASection var='cData' obj='doc' data='"CDATASection"'/>
     <setUserData obj='entRef' var='retUserData' key='"Key1"' data='doc' handler='nullHandler'/>
     <setUserData obj='cData' var='retUserData' key='"Key2"' data='docElem' handler='nullHandler'/>
     <getUserData var='returned1' obj='entRef' key='"Key1"'/>
     <getUserData var='returned2' obj='cData' key='"Key2"'/>
     <isEqualNode var='success' obj='returned1' arg='returned2'/>
     <assertFalse actual='success' id='nodesetuserdata08'/>
</test>

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