code: def test_ill_shape(self):
      loss = AsymmetricUnifiedFocalLoss()
      with self.assertRaisesRegex(ValueError, ""):
          loss(torch.ones((2, 2, 2)), torch.ones((2, 2, 2, 2)))
  
file_path: MONAI/tests/test_unified_focal_loss.py
imports: from __future__ import annotations
  import unittest
  import numpy
  import torch
  from parameterized import parameterized
  from monai.losses import AsymmetricUnifiedFocalLoss
label_desc: Use image node_id 2 for calling the TestAsymmetricUnifiedFocalLoss obj's underlying member method code with example usage: obj.test_ill_shape() without return types