code: def test_dilation1(self):
      conv = Convolution(
          2, self.input_channels, self.output_channels, dilation=3
      )
      out = conv(self.imt)
      expected_shape = (
          1,
          self.output_channels,
          self.im_shape[0],
          self.im_shape[1],
      )
      self.assertEqual(out.shape, expected_shape)
  
imports: from __future__ import annotations
  import unittest
  from monai.networks.blocks import Convolution, ResidualUnit
  from tests.utils import TorchImageTestCase2D, TorchImageTestCase3D
label_desc: Use image node_id 5 for calling the TestConvolution2D obj's underlying member method code with example usage: obj.test_dilation1() without return types