code: def test_nsdiffs_on_various(data, test, m, expected):
      assert nsdiffs(data, m=m, test=test, max_D=3) == expected
  
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 10 for calling a global function with example usage: test_nsdiffs_on_various(data, test, m, expected) without return types