code: def test_null_input(aoi_class, input):
      with pytest.raises(
          ValueError, match="NaN or None values are not allowed."
      ):
          aoi_class(*input)
  
file_path: pyproj/test/test_aoi.py
imports: import pytest
  from pyproj.aoi import AreaOfInterest, BBox
label_desc: Use image node_id 6 for calling a global function with example usage: test_null_input(aoi_class, input) without return types