code: def test_ico(self):
      with open("Tests/images/python.ico", "rb") as f:
          data = f.read()
      with ImageFile.Parser() as p:
          p.feed(data)
          assert (48, 48) == p.image.size
  
imports: from __future__ import annotations
  from io import BytesIO
  import pytest
  from PIL import BmpImagePlugin, EpsImagePlugin, Image, ImageFile, UnidentifiedImageError, _binary, features
  from .helper import assert_image, assert_image_equal, assert_image_similar, fromstring, hopper, skip_unless_feature, tostring
label_desc: Use image node_id 2 for calling the TestImageFile obj's underlying member method code with example usage: obj.test_ico() without return types