code: def test_correct_results(self, args, expected):
      result = get_unique_labels(**args)
      self.assertEqual(result, expected)
  
file_path: MONAI/tests/test_get_unique_labels.py
imports: from __future__ import annotations
  import unittest
  import torch
  import torch.nn.functional
  from parameterized import parameterized
  from monai.transforms.utils import get_unique_labels
  from monai.transforms.utils_pytorch_numpy_unification import moveaxis
  from tests.utils import TEST_NDARRAYS
label_desc: Use image node_id 1 for calling the TestGetUniqueLabels obj's underlying member method code with example usage: obj.test_correct_results(args, expected) without return types