code: def test_value(self, test_data):
      result = ToPIL()(test_data)
      self.assertTrue(isinstance(result, PILImageImage))
      assert_allclose(np.array(result), test_data, type_test=False)
  
file_path: MONAI/tests/test_to_pil.py
imports: from __future__ import annotations
  import unittest
  from typing import TYPE_CHECKING
  from unittest import skipUnless
  import numpy
  from parameterized import parameterized
  from monai.transforms import ToPIL
  from monai.utils import optional_import
  from tests.utils import TEST_NDARRAYS, assert_allclose
label_desc: Use image node_id 1 for calling the TestToPIL obj's underlying member method code with example usage: obj.test_value(test_data) without return types