code: def test_radius_1():
      assert_blur(
          sample,
          1,
          [
              # fmt: off
              [170, 109, 63,  97,  146, 153, 116],
              [168, 142, 112, 128, 126, 143, 121],
              [169, 166, 142, 149, 126, 131, 114],
              [159, 156, 109, 127, 94,  117, 112],
              [164, 128, 63,  87,  76,  89,  90],
              # fmt: on
          ],
          delta=1,
      )
  
file_path: pillow/Tests/test_box_blur.py
imports: from __future__ import annotations
  import pytest
  from PIL import Image, ImageFilter
label_desc: Use image node_id 11 for calling a global function with example usage: test_radius_1() without return types