code: def test_hash(self, offset_name, request):
      offset = request.getfixturevalue(offset_name)
      assert offset == offset
  
imports: from __future__ import annotations
  from datetime import datetime, time
  import pytest
  from pandas._libs.tslibs import Timedelta, Timestamp
  from pandas._libs.tslibs.offsets import BDay, BusinessHour, Nano
  from pandas import DatetimeIndex, _testing, date_range
  from pandas.tests.tseries.offsets.common import assert_offset_equal
label_desc: Use image node_id 8 for calling the TestBusinessHour obj's underlying member method code with example usage: obj.test_hash(offset_name, request) without return types