code: def test_value(self, arguments, image, expected_data, atol):
      for p in TEST_NDARRAYS:
          result = SavitzkyGolaySmoothd(**arguments)(
              {"img": p(image.astype(np.float32))}
          )["img"]
          assert_allclose(
              result,
              p(expected_data.astype(np.float32)),
              rtol=1e-4,
              atol=atol,
              type_test=False,
          )
  
file_path: MONAI/tests/test_savitzky_golay_smoothd.py
imports: from __future__ import annotations
  import unittest
  import numpy
  from parameterized import parameterized
  from monai.transforms import SavitzkyGolaySmoothd
  from tests.utils import TEST_NDARRAYS, assert_allclose
label_desc: Use image node_id 1 for calling the TestSavitzkyGolaySmoothd obj's underlying member method code with example usage: obj.test_value(arguments, image, expected_data, atol) without return types