public function testMulticallMethods()
 {
     $multicall = new \SimpleXmlRpc\Multicall($this->serverproxy);
     $multicall->test_string();
     $multicall->test_none();
     $multicall->test_list();
     $multicall->test_dict();
     $res = $multicall();
     $this->assertEquals(array(array("called test_string"), array(NULL), array(array('called test_list')), array(array('int' => 123, 'list' => array(1, 2, 3)))), $res);
 }