final RemoteRpcProviderConfig config = new RemoteRpcProviderConfig.Builder("system").build();
final Props props = RpcRegistrar.props(config, service);
testActorRef = new TestActorRef<>(system, props, testKit.getRef(), "actorRef");
final RemoteRpcProviderConfig config = new RemoteRpcProviderConfig.Builder("system").build();
final Props props = RpcRegistrar.props(config, service);
testActorRef = new TestActorRef<>(system, props, testKit.getRef(), "actorRef");