code: def test_dib_image(self):
      # Arrange
      im = hopper()
  
      # Act
      dib = ImageWin.Dib(im)
  
      # Assert
      assert dib.size == im.size
  
file_path: pillow/Tests/test_imagewin.py
imports: from __future__ import annotations
  import pytest
  from PIL import ImageWin
  from .helper import hopper, is_win32
label_desc: Use image node_id 1 for calling the TestImageWinDib obj's underlying member method code with example usage: obj.test_dib_image() without return types