Test http://www.w3.org/2001/DOM-Test-Suite/level3/core/nodereplacechild23

<test name='nodereplacechild23' schemaLocation='http://www.w3.org/2001/DOM-Test-Suite/Level-3 dom3.xsd'>
     <metadata>
          <title>nodereplacechild23</title>
          <creator>IBM</creator>
          <description> Using replaceChild on a new EntityReference node attempt to replace an Element, Text, Comment, ProcessingInstruction and CDATASection nodes with each other and in each case verify if a NO_MODIFICATION_ALLOWED_ERR is thrown. </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#ID-785887307'/>
</metadata>
     <var name='doc' type='Document'/>
     <var name='entRef' type='EntityReference'/>
     <var name='txt' type='Text'/>
     <var name='elem' type='Element'/>
     <var name='comment' type='Comment'/>
     <var name='pi' type='ProcessingInstruction'/>
     <var name='cdata' type='CDATASection'/>
     <var name='replaced' type='Node'/>
     <var name='appendedChild' type='Node'/>
     <load var='doc' href='hc_staff' willBeModified='true'/>
     <createElementNS var='elem' obj='doc' namespaceURI='"http://www.w3.org/1999/xhtml"' qualifiedName='"dom3:p"'/>
     <createEntityReference var='entRef' obj='doc' name='"delta"'/>
     <createTextNode var='txt' obj='doc' data='"Text"'/>
     <createComment var='comment' obj='doc' data='"Comment"'/>
     <createCDATASection var='cdata' obj='doc' data='"CDATASection"'/>
     <createProcessingInstruction var='pi' obj='doc' target='"target"' data='"data"'/>
     <appendChild obj='elem' var='appendedChild' newChild='entRef'/>
     <appendChild obj='elem' var='appendedChild' newChild='txt'/>
     <appendChild obj='elem' var='appendedChild' newChild='comment'/>
     <appendChild obj='elem' var='appendedChild' newChild='pi'/>
     <appendChild obj='elem' var='appendedChild' newChild='cdata'/>
     <assertDOMException id='throw_NO_MODIFICATION_ALLOWED_ERR_1'>
          <NO_MODIFICATION_ALLOWED_ERR>
               <replaceChild obj='entRef' var='replaced' oldChild='elem' newChild='cdata'/>
          </NO_MODIFICATION_ALLOWED_ERR>
     </assertDOMException>
     <assertDOMException id='throw_NO_MODIFICATION_ALLOWED_ERR_2'>
          <NO_MODIFICATION_ALLOWED_ERR>
               <replaceChild obj='entRef' var='replaced' oldChild='cdata' newChild='pi'/>
          </NO_MODIFICATION_ALLOWED_ERR>
     </assertDOMException>
     <assertDOMException id='throw_NO_MODIFICATION_ALLOWED_ERR_3'>
          <NO_MODIFICATION_ALLOWED_ERR>
               <replaceChild obj='entRef' var='replaced' oldChild='pi' newChild='comment'/>
          </NO_MODIFICATION_ALLOWED_ERR>
     </assertDOMException>
     <assertDOMException id='throw_NO_MODIFICATION_ALLOWED_ERR_4'>
          <NO_MODIFICATION_ALLOWED_ERR>
               <replaceChild obj='entRef' var='replaced' oldChild='comment' newChild='txt'/>
          </NO_MODIFICATION_ALLOWED_ERR>
     </assertDOMException>
     <assertDOMException id='throw_NO_MODIFICATION_ALLOWED_ERR_5'>
          <NO_MODIFICATION_ALLOWED_ERR>
               <replaceChild obj='entRef' var='replaced' oldChild='txt' newChild='elem'/>
          </NO_MODIFICATION_ALLOWED_ERR>
     </assertDOMException>
</test>

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