code: def test_checkout_empty_dir(tmp_dir, dvc):
      empty_dir = tmp_dir / "empty_dir"
      empty_dir.mkdir()
      (stage,) = dvc.add("empty_dir")
  
      stage.outs[0].remove()
      assert not empty_dir.exists()
  
      stats = dvc.checkout(force=True)
      assert stats["added"] == [os.path.join("empty_dir", "")]
      assert empty_dir.is_dir()
      assert not list(empty_dir.iterdir())
  
imports: import logging
  import os
  import shutil
  import stat
  import textwrap
  import pytest
  from dvc.cli import main
  from dvc.dvcfile import PROJECT_FILE, load_file
  from dvc.exceptions import CheckoutError, CheckoutErrorSuggestGit, NoOutputOrStageError
  from dvc.fs import system
  from dvc.stage.exceptions import StageFileDoesNotExistError
  from dvc.utils import relpath
  from dvc.utils.fs import remove
  from tests.utils import get_gitignore_content
label_desc: Use image node_id 9 for calling a global function with example usage: test_checkout_empty_dir(tmp_dir, dvc) without return types