code: def test_ASRDatasetConfig_for_AudioToCharDataset(self):
      # ignore some additional arguments as dataclass is generic
      IGNORE_ARGS = [
          "is_tarred",
          "num_workers",
          "batch_size",
          "tarred_audio_filepaths",
          "shuffle",
          "pin_memory",
          "drop_last",
          "tarred_shard_strategy",
          "shard_manifests",
          "shuffle_n",
          "use_start_end_token",
          "use_start_end_token",
          "bucketing_batch_size",
          "bucketing_strategy",
          "bucketing_weights",
          "channel_selector",
      ]
  
      REMAP_ARGS = {"trim_silence": "trim"}
  
      result = assert_dataclass_signature_match(
          audio_to_text.AudioToCharDataset,
          configs.ASRDatasetConfig,
          ignore_args=IGNORE_ARGS,
          remap_args=REMAP_ARGS,
      )
      signatures_match, cls_subset, dataclass_subset = result
  
      assert signatures_match
      assert cls_subset is None
      assert dataclass_subset is None
  
imports: import copy
  import pytest
  import torch
  from omegaconf import DictConfig, OmegaConf, open_dict
  import nemo.collections.asr
  from nemo.collections.asr.data import audio_to_text
  from nemo.collections.asr.models import EncDecCTCModel, configs
  from nemo.collections.asr.parts.submodules.ctc_decoding import CTCDecoding, CTCDecodingConfig
  from nemo.utils.config_utils import assert_dataclass_signature_match, update_model_config
label_desc: Use image node_id 8 for calling the TestEncDecCTCModel obj's underlying member method code with example usage: obj.test_ASRDatasetConfig_for_AudioToCharDataset() without return types