SparkPost\SparkPostResponse::getStatusCode PHP Метод

    public function getStatusCode()
    {
        return $this->response->getStatusCode();
    }

 public function testGetStatusCode()
 {
     $this->responseMock->shouldReceive('getStatusCode')->andReturn($this->returnValue);
     $sparkpostResponse = new SparkPostResponse($this->responseMock);
     $this->assertEquals($this->responseMock->getStatusCode(), $sparkpostResponse->getStatusCode());
 }