code: def test_init(self):
      # No ending idx
      with self.assertRaises(AssertionError):
          dict_cfg = dict(
              type="Dictionary",
              dict_file=self.dict_file,
              with_end=False,
          )
          ABIFuser(dict_cfg, None)
  
file_path: mmocr/tests/test_models/test_textrecog/test_decoders/test_abi_fuser.py
imports: import os.path
  import tempfile
  from unittest import TestCase
  import torch
  from mmocr.models.textrecog.decoders import ABIFuser
  from mmocr.testing import create_dummy_dict_file
label_desc: Use image node_id 3 for calling the TestABINetFuser obj's underlying member method code with example usage: obj.test_init() without return types