/**
  * @todo Implement testGetQualifiedName().
  */
 public function testGetQualifiedName()
 {
     $this->markTestNeedsDatabase();
     $this->authenticateDbUser();
     // First we test with the standard object (no qname).
     $this->assertEquals(null, $this->_object->getQualifiedName());
     // Now we test with a real qname.
     $model = Erfurt_App::getInstance()->getSysOntModel();
     $r = new Erfurt_Rdf_Resource(EF_RDF_TYPE, $model);
     $this->assertEquals('rdf:type', $r->getQualifiedName());
 }