code: def test_fail(self, init_data, call_data, error_type):
      with self.assertRaises(error_type):
          occ_sens = OcclusionSensitivity(**init_data)
          occ_sens(**call_data)
  
file_path: MONAI/tests/test_occlusion_sensitivity.py
imports: from __future__ import annotations
  import unittest
  from typing import Any
  import torch
  from parameterized import parameterized
  from monai.networks.nets import DenseNet, DenseNet121
  from monai.visualize import OcclusionSensitivity
label_desc: Use image node_id 2 for calling the TestComputeOcclusionSensitivity obj's underlying member method code with example usage: obj.test_fail(init_data, call_data, error_type) without return types