code: def test_pad_kwargs(self):
      kwargs = {"spatial_border": 2, "mode": "constant"}
      unchanged_slices = [slice(None), slice(2, -2), slice(2, -2)]
      self.pad_test_kwargs(unchanged_slices, **kwargs)
  
file_path: MONAI/tests/test_border_pad.py
imports: from __future__ import annotations
  import unittest
  from parameterized import parameterized
  from monai.transforms import BorderPad
  from monai.utils.enums import NumpyPadMode, PytorchPadMode
  from tests.padders import PadTest
label_desc: Use image node_id 2 for calling the TestBorderPad obj's underlying member method code with example usage: obj.test_pad_kwargs() without return types