@Override
    public List<ServicecombServiceInstance> getInstanceList(String serviceId) {
        final List<MicroserviceInstance> microserviceInstances = getScInstances(serviceId);
        final List<ServicecombServiceInstance> serviceInstances = new ArrayList<>();
        for (final MicroserviceInstance microserviceInstance : microserviceInstances) {
            if (!isValidInstance(microserviceInstance)) {
                continue;
            }
            serviceInstances.add(new ServicecombServiceInstance(microserviceInstance));
        }
        return serviceInstances;
    }
@Test
    public void getInstanceList() {
        final List<ServicecombServiceInstance> instanceList = scRegister.getInstanceList(serviceName);
        Assert.assertEquals(instanceList.size(), this.instanceList.size());
    }