public static EquivalentAddressGroup convertToEquivalentAddressGroup(final GrpcUpstream instance) {
        String[] ipAndPort = instance.getUpstreamUrl().split(":");
        return new EquivalentAddressGroup(new InetSocketAddress(ipAndPort[0], Integer.parseInt(ipAndPort[1])), createAttributes(instance));
    }
@Test
    public void convertToEquivalentAddressGroup() {
        assertNotNull(ShenyuResolverHelper.convertToEquivalentAddressGroup(grpcUpstream));
    }