public function testCreateRequest()
 {
     $queryStub = $this->getMock('Solarium_Query_Select');
     $queryStub->expects($this->any())->method('getType')->will($this->returnValue('testquerytype'));
     $observer = $this->getMock('Solarium_Client_RequestBuilder', array('build'));
     $observer->expects($this->once())->method('build')->with($this->equalTo($queryStub));
     $this->_client->registerQueryType('testquerytype', 'Solarium_Query_Select', $observer, '');
     $this->_client->createRequest($queryStub);
 }