code: def test_categories_deprecation(self):
      with pytest.warns(DeprecationWarning):
          assert hopper().category == 0
  
      with pytest.warns(DeprecationWarning):
          assert Image.NORMAL == 0
      with pytest.warns(DeprecationWarning):
          assert Image.SEQUENCE == 1
      with pytest.warns(DeprecationWarning):
          assert Image.CONTAINER == 2
  
imports: import io
  import os
  import shutil
  import sys
  import tempfile
  import pytest
  from PIL import Image, ImageDraw, ImagePalette, UnidentifiedImageError
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar_tofile, assert_not_all_same, hopper, is_win32, mark_if_feature_version, skip_unless_feature
label_desc: Use image node_id 53 for calling the TestImage obj's underlying member method code with example usage: obj.test_categories_deprecation() without return types