code: def test_suppress_edges_true(self, mock_seb):
      image = np.arange(4 * 4 * 3).astype(np.uint8).reshape((4, 4, 3))
      mock_seb.return_value = np.copy(image[..., 0])
  
      _ = iaa.stylize_cartoon(image, suppress_edges=True)
  
      assert mock_seb.call_count == 2
  
imports: from __future__ import print_function, division, absolute_import
  import sys
  import numpy
  import cv2
  import imgaug
  from imgaug import augmenters
  from imgaug import random
  from imgaug.testutils import reseed, runtest_pickleable_uint8_img
  import imgaug.augmenters.color
  import imgaug.augmenters.artistic
label_desc: Use image node_id 8 for calling the Test_stylize_cartoon obj's underlying member method code with example usage: obj.test_suppress_edges_true(mock_seb) without return types