public function testEmptyPlaylistListFeedToAndFromStringShouldMatchV2() { $this->feed->setMajorProtocolVersion(2); $this->feed->transferFromXML($this->V2feedText); $feedXml = $this->feed->saveXML(); $newPlaylistListFeed = new Zend_Gdata_YouTube_PlaylistListFeed(); $newPlaylistListFeed->transferFromXML($feedXml); $newPlaylistListFeed->setMajorProtocolVersion(2); $newPlaylistListFeedXml = $newPlaylistListFeed->saveXML(); $this->assertTrue($feedXml == $newPlaylistListFeedXml); }