code: def test_seasonal_xreg_differencing(m):
      # Test both a small M and a large M since M is used as the lag parameter
      # in the xreg array differencing. If M is 1, D is set to 0
      _ = pm.auto_arima(
          wineind,
          d=1,
          D=1,  # noqa: F841
          seasonal=True,
          X=wineind_xreg,
          error_action="ignore",
          suppress_warnings=True,
          m=m,
          # Set to super low iter to make test move quickly
          maxiter=5,
      )
  
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 14 for calling a global function with example usage: test_seasonal_xreg_differencing(m) without return types