code: def test_result(self, args, input_data, expected_data):
      res = NormalizeLabeld(**args)(input_data)
      self.assertEqual(res["label"].tolist(), expected_data)
  
file_path: MONAILabel/tests/unit/transform/test_pre.py
imports: import unittest
  import numpy
  from parameterized import parameterized
  from monailabel.transform.pre import LoadImageExd, LoadImageTensord, NormalizeLabeld
label_desc: Use image node_id 1 for calling the TestNormalizeLabeld obj's underlying member method code with example usage: obj.test_result(args, input_data, expected_data) without return types