code: def test_verify_suffix(self):
      reader = NrrdReader()
      self.assertFalse(reader.verify_suffix("test_image.nrd"))
      reader.verify_suffix("test_image.nrrd")
      reader.verify_suffix("test_image.seg.nrrd")
  
file_path: MONAI/tests/test_nrrd_reader.py
imports: from __future__ import annotations
  import os
  import tempfile
  import unittest
  from unittest.case import skipUnless
  import numpy
  from parameterized import parameterized
  from monai.data import NrrdReader
  from monai.utils.module import optional_import
label_desc: Use image node_id 1 for calling the TestNrrdReader obj's underlying member method code with example usage: obj.test_verify_suffix() without return types