}

  std::string identifier = saved_object_proto.user_object().identifier();
  if (identifier == "trackable_list_wrapper") {
    tf::libtf::List user_list;
    // TODO(b/191267013): Populate with values.
    return user_list;
  }
  if (identifier == "trackable_dict_wrapper") {
    tf::libtf::Dictionary user_dict;
    // TODO(b/191267013): Populate with values.
    return user_dict;
  }

}

TEST(ModuleTest, TestBuildEmptyDict) {
  tensorflow::SavedObject saved_object_proto;
  const std::string pb_txt = R"pb(
    user_object {
      identifier: "trackable_dict_wrapper"
      version { producer: 1 min_consumer: 1 }
    }
  )pb";

  ASSERT_TRUE(::tensorflow::protobuf::TextFormat::ParseFromString(
      pb_txt, &saved_object_proto));