Test http://www.w3.org/2001/DOM-Test-Suite/level1/core/nodeclonegetparentnull

<test name='nodeclonegetparentnull' schemaLocation='http://www.w3.org/2001/DOM-Test-Suite/Level-1 dom1.xsd'>
     <metadata>
          <title>nodeCloneGetParentNull</title>
          <creator>NIST</creator>
          <description> The duplicate node returned by the "cloneNode(deep)" method does not have a ParentNode. Retrieve the second employee and invoke the "cloneNode(deep)" method with deep=false. The duplicate node returned should return null when the "getParentNode()" is invoked. </description>
          <contributor>Mary Brady</contributor>
          <date qualifier='created'>2001-08-17</date>
          <subject resource='http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core#ID-3A0ED0A4'/>
</metadata>
     <var name='doc' type='Document'/>
     <var name='elementList' type='NodeList'/>
     <var name='employeeNode' type='Node'/>
     <var name='clonedNode' type='Node'/>
     <var name='parentNode' type='Node'/>
     <load var='doc' href='staff' willBeModified='true'/>
     <getElementsByTagName interface='Document' obj='doc' tagname='"employee"' var='elementList'/>
     <item interface='NodeList' obj='elementList' index='1' var='employeeNode'/>
     <cloneNode obj='employeeNode' deep='false' var='clonedNode'/>
     <parentNode interface='Node' obj='clonedNode' var='parentNode'/>
     <assertNull actual='parentNode' id='nodeCloneGetParentNullAssert1'/>
</test>

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