code: def test_int_resolution(self):
      filename = "Tests/images/pil168.tif"
      with Image.open(filename) as im:
          # Try to read a file where X,Y_RESOLUTION are ints
          im.tag_v2[X_RESOLUTION] = 71
          im.tag_v2[Y_RESOLUTION] = 71
          im._setup()
          assert im.info["dpi"] == (71.0, 71.0)
  
imports: import os
  from io import BytesIO
  import pytest
  from PIL import Image, ImageFile, TiffImagePlugin
  from PIL.TiffImagePlugin import RESOLUTION_UNIT, X_RESOLUTION, Y_RESOLUTION
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar, assert_image_similar_tofile, hopper, is_pypy, is_win32
label_desc: Use image node_id 10 for calling the TestFileTiff obj's underlying member method code with example usage: obj.test_int_resolution() without return types