code: def test_no_delta(self):
      assert (
          dates.date_range(datetime(2016, 1, 1), datetime(2016, 1, 3))
          == []
      )
  
file_path: airflow/tests/utils/test_dates.py
imports: from __future__ import annotations
  from datetime import datetime, timedelta
  import pendulum
  import pytest
  from dateutil.relativedelta import relativedelta
  from airflow.utils import dates, timezone
label_desc: Use image node_id 1 for calling the TestUtilsDatesDateRange obj's underlying member method code with example usage: obj.test_no_delta() without return types