private function adjustMetaDate(ezcDocumentOdt $odt)
 {
     $fakeDate = '2009-12-04T10:14:00+01:00';
     $creationDate = $odt->getDomDocument()->getElementsByTagnameNS(ezcDocumentOdt::NS_ODT_META, 'creation-date')->item(0);
     $creationDate->nodeValue = $fakeDate;
     $date = $odt->getDomDocument()->getElementsByTagnameNS(ezcDocumentOdt::NS_DC, 'date')->item(0);
     $date->nodeValue = $fakeDate;
 }
 /**
  * @dataProvider getTestDocuments
  */
 public function testCreateFromDocbook($to, $from)
 {
     // Tested for correctness in converter tests!
     $docbook = new ezcDocumentDocbook();
     $docbook->loadFile($from);
     $document = new ezcDocumentOdt();
     $document->createFromDocbook($docbook);
     $this->assertNotNull($document->getDomDocument());
 }