code: def test_re(self, input_param):
      input_data = {
          "image": [1, 2, 3],
          PostFix.meta(): {
              "0008|0005": 1,
              "0008|1050": 2,
              "0008test": 3,
          },
      }
      result = DeleteItemsd(**input_param)(input_data)
      self.assertEqual(result[PostFix.meta()]["0008test"], 3)
      self.assertEqual(len(result[PostFix.meta()]), 1)
  
file_path: MONAI/tests/test_delete_itemsd.py
imports: from __future__ import annotations
  import sys
  import time
  import unittest
  from parameterized import parameterized
  from monai.transforms import DeleteItemsd
  from monai.utils.enums import PostFix
label_desc: Use image node_id 2 for calling the TestDeleteItemsd obj's underlying member method code with example usage: obj.test_re(input_param) without return types