code: def test_generation_librispeech(self):
      model = TFSpeech2TextForConditionalGeneration.from_pretrained(
          "facebook/s2t-small-librispeech-asr"
      )
      processor = self.default_processor
  
      input_speech = self._load_datasamples(1)
  
      input_features = processor(
          input_speech, return_tensors="tf"
      ).input_features
  
      generated_ids = model.generate(input_features)
      generated_transcript = processor.batch_decode(
          generated_ids, skip_special_tokens=True
      )
  
      EXPECTED_TRANSCRIPTIONS = [
          "mister quilter is the apostle of the middle classes and we are glad to welcome his gospel"
      ]
      self.assertListEqual(
          generated_transcript, EXPECTED_TRANSCRIPTIONS
      )
  
imports: import inspect
  import unittest
  from transformers import Speech2TextConfig
  from transformers.testing_utils import require_sentencepiece, require_tf, require_tokenizers, slow
  from transformers.utils import cached_property, is_tf_available
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_tf_common import TFModelTesterMixin, floats_tensor, ids_tensor
label_desc: Use image node_id 3 for calling the TFSpeech2TextModelIntegrationTests obj's underlying member method code with example usage: obj.test_generation_librispeech() without return types