code: def test_result(self, md5_value, t, expected_result):
      test_image = np.ones((5, 5, 3))
      with tempfile.TemporaryDirectory() as tempdir:
          filename = os.path.join(tempdir, "test_file.png")
          test_image.tofile(filename)
  
          result = check_hash(filename, md5_value, hash_type=t)
          self.assertTrue(result == expected_result)
  
file_path: MONAI/tests/test_check_hash.py
imports: from __future__ import annotations
  import os
  import tempfile
  import unittest
  import numpy
  from parameterized import parameterized
  from monai.apps import check_hash
label_desc: Use image node_id 1 for calling the TestCheckMD5 obj's underlying member method code with example usage: obj.test_result(md5_value, t, expected_result) without return types