code: def test_edit_nodata_callback_none(data):
      ctx = MockContext()
      assert (
          edit_nodata_handler(ctx, MockOption("nodata"), None) is None
      )
  
imports: import math
  import uuid
  import click
  import pytest
  from rasterio.enums import ColorInterp
  from rasterio.rio.options import bounds_handler, file_in_handler, like_handler, edit_nodata_handler, nodata_handler, _cb_key_val
label_desc: Use image node_id 26 for calling a global function with example usage: test_edit_nodata_callback_none(data) without return types