code: def test_2d_shape(self):
      results = JukeboxLoss(spatial_dims=2, reduction="none").forward(
          **TEST_CASES[0][1]
      )
      self.assertEqual(results.shape, (1, 2, 2, 3))
  
file_path: MONAI/tests/test_spectral_loss.py
imports: from __future__ import annotations
  import unittest
  import numpy
  import torch
  from parameterized import parameterized
  from monai.losses import JukeboxLoss
  from tests.utils import test_script_save
label_desc: Use image node_id 2 for calling the TestJukeboxLoss obj's underlying member method code with example usage: obj.test_2d_shape() without return types