def METHOD_NAME(self):
    request = self.__request_factory_multiple()
    response = csw_global_dispatch(request, self.dataset_filter)
    root = ET.fromstring(response.content)
    actual = root.find("{http://www.opengis.net/cat/csw/2.0.2}SearchResults").attrib["numberOfRecordsReturned"]
    self.assertEqual(0, int(actual))