code: def test_inf_max_order():
      _ = pm.auto_arima(
          lynx,
          max_order=None,  # noqa: F841
          suppress_warnings=True,
          error_action="trace",
      )
  
imports: import numpy
  import pandas
  import pmdarima
  from pmdarima.arima import auto
  from pmdarima.arima.utils import nsdiffs
  from pmdarima.warnings import ModelFitWarning
  from pmdarima.compat.pytest import pytest_error_str, pytest_warning_messages
  from numpy.testing import assert_allclose
  from numpy.testing import assert_array_almost_equal
  import os
  from os.path import abspath, dirname
  import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: test_inf_max_order() without return types