code: def test_adn_2d(self, args):
      adn = ADN(**args)
      print(adn)
      out = adn(self.imt)
      expected_shape = (
          1,
          self.input_channels,
          self.im_shape[0],
          self.im_shape[1],
      )
      self.assertEqual(out.shape, expected_shape)
  
file_path: MONAI/tests/test_adn.py
imports: from __future__ import annotations
  import unittest
  from parameterized import parameterized
  from monai.networks.blocks import ADN
  from tests.utils import TorchImageTestCase2D, TorchImageTestCase3D
label_desc: Use image node_id 1 for calling the TestADN2D obj's underlying member method code with example usage: obj.test_adn_2d(args) without return types