@Test
    public void testNacosWeightWith0() {
        Instance instance = new Instance();
        instance.setClusterName(NacosRegistryHelper.DEFAULT_CLUSTER);
        instance.setIp("1.1.1.1");
        instance.setPort(12200);
        instance.setServiceName("com.alipay.xxx.TestService");
        instance.setWeight(0.0D);

        List<ProviderInfo> providerInfos = NacosRegistryHelper
            .convertInstancesToProviders(Lists.newArrayList(instance));
        assertNotNull(providerInfos);
        assertEquals(1, providerInfos.size());

        ProviderInfo providerInfo = providerInfos.get(0);
        assertNotNull(providerInfo);
        assertEquals(0, providerInfo.getWeight());
    }
@author zhuoyu.sjw
@version $Id: NacosRegistryHelperTest.java, v 0.1 2018-12-07 19:22 zhuoyu.sjw Exp $$
registry/registry-nacos/src/test/java/com/alipay/sofa/rpc/registry/nacos/NacosRegistryHelperTest.java