code: def test_tifffile_format():
      # Test selection
      for name in ["tiff", ".tif"]:
          format = iio.formats[name]
          assert format.name == "TIFF"
  
imports: import datetime
  import io
  import warnings
  from copy import deepcopy
  import numpy
  import pytest
  from conftest import deprecated_test
  import imageio.v2
  import imageio.v3
  from imageio.config import known_extensions, known_plugins
label_desc: Use image node_id 2 for calling a global function with example usage: test_tifffile_format() without return types