code: def test_single_value(self):
      for test_data in [5, np.array(5), torch.tensor(5)]:
          result = ToNumpy(dtype=np.uint8)(test_data)
          self.assertTrue(isinstance(result, np.ndarray))
          assert_allclose(
              result, np.asarray(test_data), type_test=False
          )
          self.assertEqual(result.ndim, 0)
  
file_path: MONAI/tests/test_to_numpy.py
imports: from __future__ import annotations
  import unittest
  from unittest import skipUnless
  import numpy
  import torch
  from monai.transforms import ToNumpy
  from monai.utils import optional_import
  from tests.utils import HAS_CUPY, assert_allclose, skip_if_no_cuda
label_desc: Use image node_id 6 for calling the TestToNumpy obj's underlying member method code with example usage: obj.test_single_value() without return types