code: def test_shorten_class_name(
      class_fullname, expected_short_class_name
  ):
      assert (
          shorten_class_name(class_fullname)
          == expected_short_class_name
      )
  
imports: import json
  import os
  import random
  from unittest.mock import patch
  import cv2
  import numpy
  import pytest
  import albumentations
  import albumentations.augmentations.functional
  import albumentations.augmentations.geometric.functional
  from albumentations.core.serialization import SERIALIZABLE_REGISTRY, shorten_class_name
  from albumentations.core.transforms_interface import ImageOnlyTransform
  from .conftest import skipif_no_torch
  from .utils import OpenMock, check_all_augs_exists, get_image_only_transforms, get_transforms, set_seed
label_desc: Use image node_id 19 for calling a global function with example usage: test_shorten_class_name(class_fullname, expected_short_class_name) without return types