code: def test_settings_default_database_url(monkeypatch):
      monkeypatch.setenv("ARGILLA_DATABASE_URL", "")
  
      settings = Settings()
      assert (
          settings.database_url
          == f"sqlite+aiosqlite:///{settings.home_path}/argilla.db?check_same_thread=False"
      )
  
file_path: argilla/tests/unit/server/commons/test_settings.py
imports: import pytest
  from argilla.server.settings import Settings
  from tests.pydantic_v1 import ValidationError
label_desc: Use image node_id 5 for calling a global function with example usage: test_settings_default_database_url(monkeypatch) without return types