code: def test_maybe_cast_slice_bounds_empty(self):
      # GH#14354
      empty_idx = date_range(freq="1h", periods=0, end="2015")
  
      right = empty_idx._maybe_cast_slice_bound("2015-01-02", "right")
      exp = Timestamp("2015-01-02 23:59:59.999999999")
      assert right == exp
  
      left = empty_idx._maybe_cast_slice_bound("2015-01-02", "left")
      exp = Timestamp("2015-01-02 00:00:00")
      assert left == exp
  
imports: from datetime import date, datetime, time, timedelta
  import numpy
  import pytest
  from pandas._libs import index
  from pandas.compat.numpy import np_long
  import pandas
  from pandas import DatetimeIndex, Index, Timestamp, bdate_range, date_range, notna
  import pandas._testing
  from pandas.tseries.frequencies import to_offset
label_desc: Use image node_id 1 for calling the TestMaybeCastSliceBound obj's underlying member method code with example usage: obj.test_maybe_cast_slice_bounds_empty() without return types