public void setStatus(String service, HealthCheckResponse.ServingStatus status) {
        healthService.setStatus(service, status);
    }
@Test
    void setStatus() {
        String service = "serv0";
        manager.setStatus(service, ServingStatus.SERVING);
        ServingStatus stored = manager.getHealthService()
                .check(HealthCheckRequest.newBuilder().setService(service).build())
                .getStatus();
        Assertions.assertEquals(ServingStatus.SERVING, stored);
    }