code: def test_large_image(self, mock_fel):
      def _side_effect_fel(image, edge_multiplier, from_colorspace):
          return image[..., 0]
  
      mock_fel.side_effect = _side_effect_fel
      image = np.zeros((10, 401, 3), dtype=np.uint8)
  
      _ = iaa.stylize_cartoon(image, segmentation_size=0)
  
      assert mock_fel.call_count == 1
  
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 10 for calling the Test_stylize_cartoon obj's underlying member method code with example usage: obj.test_large_image(mock_fel) and returns: image