code: def test_imported_entries_unchanged(tmp_dir, dvc, erepo_dir):
      with erepo_dir.chdir():
          erepo_dir.dvc_gen("file", "file content", "initial commit")
  
      stage = dvc.imp(os.fspath(erepo_dir), "file")
  
      assert stage.changed_entries() == ([], [], None)
  
imports: import os
  import textwrap
  import pytest
  from dvc.dependency.base import DependencyDoesNotExistError
  from dvc.dvcfile import PROJECT_FILE
  from dvc.fs import localfs
  from dvc.output import OutputDoesNotExistError
  from dvc.stage.exceptions import StageCommitError
label_desc: Use image node_id 14 for calling a global function with example usage: test_imported_entries_unchanged(tmp_dir, dvc, erepo_dir) without return types