/**
* Test xxxNestedSetPeer::retrieveParent() as false.
*/
public function testPeerRetrieveParentFalse()
{
$c = new Criteria(PagePeer::DATABASE_NAME);
$c->add(PagePeer::TITLE, 'home', Criteria::EQUAL);
$home = PagePeer::doSelectOne($c);
$this->assertNull(PagePeer::retrieveParent($home), 'Parent node must not exist and retrieved not be null');
}
