code: def test_forward_with_norm_groups(self):
      (
          init_dict,
          inputs_dict,
      ) = self.prepare_init_args_and_inputs_for_common()
  
      init_dict["norm_num_groups"] = 16
      init_dict["block_out_channels"] = (16, 32)
  
      model = self.model_class(**init_dict)
      model.to(torch_device)
      model.eval()
  
      with torch.no_grad():
          output = model(**inputs_dict)
  
          if isinstance(output, dict):
              output = output.to_tuple()[0]
  
      self.assertIsNotNone(output)
      expected_shape = inputs_dict["sample"].shape
      self.assertEqual(
          output.shape,
          expected_shape,
          "Input and output shapes do not match",
      )
  
imports: import copy
  import os
  import tempfile
  import unittest
  import numpy
  import torch
  from diffusers import MotionAdapter, UNet2DConditionModel, UNetMotionModel
  from diffusers.utils import logging
  from diffusers.utils.import_utils import is_xformers_available
  from diffusers.utils.testing_utils import enable_full_determinism, floats_tensor, torch_device
  from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
label_desc: Use image node_id 15 for calling the UNetMotionModelTests obj's underlying member method code with example usage: obj.test_forward_with_norm_groups() without return types