std::move(graph_def), "init_node_name", "checkpoint_dir",
      /*saver_def=*/std::nullopt,
      /*function_aliases=*/{}, /*asset_file_defs=*/{});
  ASSERT_THAT(exported_model.graph_def().node(), SizeIs(1));
  EXPECT_THAT(exported_model.graph_def().node()[0].name(), StrEq("foo"));

  EXPECT_THAT(exported_model.init_node_name(), StrEq("init_node_name"));

  }
  const std::string init_node_name =
      GetNodeName(control_ret_node_names, kTfSavedModelInitializerInitType);

  TF_ASSIGN_OR_RETURN(const std::optional<SaverDef> saver_def,
                      CreateSaverDef(control_ret_node_names, graph_def));

  return CreateExportedModelFromGraphDef(std::move(graph_def), init_node_name,

// Factory function for `ExportedModel`.
[[nodiscard]] tensorflow::quantization::ExportedModel
CreateExportedModelFromGraphDef(
    tensorflow::GraphDef&& graph_def, absl::string_view init_node_name,
    absl::string_view checkpoint_dir,
    std::optional<tensorflow::SaverDef> saver_def,
    const absl::flat_hash_map<std::string, std::string>& function_aliases,

  """
  save_model.save_model_v1(
      exported_model.graph_def,
      dst_saved_model_path,
      signature_def_map,
      tags,
      init_op_name=exported_model.init_node_name,
      saver_def=_get_saver_def_or_none(exported_model),
      checkpoint_dir=exported_model.checkpoint_dir,
      function_aliases=exported_model.function_aliases,
      asset_file_defs=exported_model.asset_file_defs,