code: def test_zero_shift():
      """Run assert_zero_shift for various hyperparameters."""
      for order in (1, 2):
          for regularization in (0, 0.01):
              for num_boundary_points in (0, 1):
                  assert_zero_shift(
                      order, regularization, num_boundary_points
                  )
  
file_path: addons/tensorflow_addons/image/tests/sparse_image_warp_test.py
imports: from collections import namedtuple
  import numpy
  import pytest
  import tensorflow
  from tensorflow_addons.image import sparse_image_warp
  from tensorflow_addons.image.sparse_image_warp import _get_boundary_locations
  from tensorflow_addons.image.sparse_image_warp import _get_grid_locations
  from tensorflow_addons.utils.resource_loader import get_path_to_datafile
label_desc: Use image node_id 1 for calling a global function with example usage: test_zero_shift() without return types