code: def test_max(self, td):
      assert td.max >= td
      assert td.max._creso == td._creso
      assert td.max._value == np.iinfo(np.int64).max
  
imports: from datetime import timedelta
  import sys
  from hypothesis import given, strategies
  import numpy
  import pytest
  from pandas._libs import lib
  from pandas._libs.tslibs import NaT, iNaT
  from pandas._libs.tslibs.dtypes import NpyDatetimeUnit
  from pandas.errors import OutOfBoundsTimedelta
  from pandas import Timedelta, to_timedelta
  import pandas._testing
label_desc: Use image node_id 18 for calling the TestNonNano obj's underlying member method code with example usage: obj.test_max(td) without return types