/**
     * @Route("/getTests", name="get_tests")
     */
    public function getTestsAction()
    {
        $tests = $this->getDoctrine()->getRepository('AppBundle:Test')->findAll();

        $result = [];

        foreach ($tests as $test) {
            $result[] = [
                'name' => $test->getName(),
                'id' => $test->getId(),
                'price' => $test->getPrice(),
            ];
        }

        return new JsonResponse($result);
    }