protected function mockResponse($answer, $contentType = 'application/json') { $response = new Http\Response(); $response = $response->withHeader('Content-Type', $contentType)->withBody($answer); $client = $this->getMock('Everypay\\Http\\Client\\CurlClient', array('send')); $client->expects($this->once())->method('send')->will($this->returnValue($response)); AbstractResource::setClient($client); }