public function testGetRendererJsonp()
 {
     // A request asking for JSONP OutputType
     $request = $this->getMock('\\Vube\\GoogleVisualization\\DataSource\\Request', array('getOutputType'));
     $request->expects($this->any())->method('getOutputType')->will($this->returnValue(new OutputType(OutputType::JSONP)));
     $response = new Response($request);
     $renderer = $response->getRenderer();
     $this->assertTrue($renderer instanceof JsonRenderer, "JsonRenderer used for JSONP output");
 }