code: def test_add_datetime(
      self,
      dt,
      offset1,
      offset2,
      offset3,
      offset4,
      offset8,
      offset9,
      offset10,
  ):
      assert offset1 + dt == datetime(2014, 7, 1, 11)
      assert offset2 + dt == datetime(2014, 7, 1, 13)
      assert offset3 + dt == datetime(2014, 6, 30, 17)
      assert offset4 + dt == datetime(2014, 6, 30, 14)
      assert offset8 + dt == datetime(2014, 7, 1, 11)
      assert offset9 + dt == datetime(2014, 7, 1, 22)
      assert offset10 + dt == datetime(2014, 7, 1, 1)
  
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 9 for calling the TestBusinessHour obj's underlying member method code with example usage: obj.test_add_datetime(dt, offset1, offset2, offset3, offset4, offset8, offset9, offset10) without return types