code: def test_box_filter(self, gradients_image, box, epsilon):
      ref = gradients_image.resize(
          (52, 34), Image.Resampling.BOX, box=box
      )
      im = gradients_image.resize(
          (52, 34), Image.Resampling.BOX, box=box, reducing_gap=1.0
      )
  
      assert_image_similar(ref, im, epsilon)
  
imports: from __future__ import annotations
  from itertools import permutations
  import pytest
  from PIL import Image
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar, hopper, skip_unless_feature
label_desc: Use image node_id 6 for calling the TestReducingGapResize obj's underlying member method code with example usage: obj.test_box_filter(gradients_image, box, epsilon) without return types