protected function createAnObject()
 {
     $container = $this->containerFixture();
     $object = new Object(self::FNAME, self::FCONTENT, self::FTYPE);
     $object->setMetadata([self::FMETA_NAME => self::FMETA_VALUE]);
     $object->setDisposition(self::FDISPOSITION);
     $object->setEncoding(self::FENCODING);
     $object->setAdditionalHeaders(['Access-Control-Allow-Origin' => 'http://example.com', 'Access-control-allow-origin' => 'http://example.com']);
     // Need some headers that Swift actually stores and returns. This
     // one does not seem to be returned ever.
     //$object->setAdditionalHeaders(array(self::FCORS_NAME => self::FCORS_VALUE));
     $container->save($object);
 }