ServerBuilder implements ServerFactory { @VisibleForTesting Supplier<SocketCreator> getSocketCreatorSupplier() { return socketCreatorSupplier; } ServerBuilder(InternalCache cache, SecurityService securityService,
      StatisticsClock statisticsClock); @Override InternalCacheServer createServer();  }
@Test public void socketCreatorIsForServerByDefault() { ServerBuilder builder = new ServerBuilder(cache, securityService, statisticsClock); assertThat(builder.getSocketCreatorSupplier()).isSameAs(SERVER.getSupplier()); }