@VisibleForTesting
    ServerStats getServerStats() {
        return this.serverStats;
    }
@Test
    void serverStatsCacheForSameServer() {
        final InstanceInfo instanceInfo = Builder.newBuilder()
                .setAppName("serverstats-cache")
                .setHostName("serverstats-cache")
                .setPort(7777)
                .build();
        final DiscoveryEnabledServer server = new DiscoveryEnabledServer(instanceInfo, false);
        final DiscoveryEnabledServer serverSecure = new DiscoveryEnabledServer(instanceInfo, true);

        final DynamicServerListLoadBalancer<Server> lb =
                new DynamicServerListLoadBalancer<>(new DefaultClientConfigImpl());

        final DiscoveryResult result = new DiscoveryResult(server, lb.getLoadBalancerStats());
        final DiscoveryResult result1 = new DiscoveryResult(serverSecure, lb.getLoadBalancerStats());

        Truth.assertThat(result.getServerStats()).isSameInstanceAs(result1.getServerStats());
    }