code: def test_whisper_local_transcriber(self, test_files_path):
      comp = LocalWhisperTranscriber(
          model="medium", whisper_params={"language": "english"}
      )
      comp.warm_up()
      output = comp.run(
          sources=[
              test_files_path
              / "audio"
              / "this is the content of the document.wav",
              str(
                  (
                      test_files_path
                      / "audio"
                      / "the context for this answer is here.wav"
                  ).absolute()
              ),
              ByteStream.from_file_path(
                  test_files_path / "audio" / "answer.wav", "rb"
              ),
          ]
      )
      docs = output["documents"]
      assert len(docs) == 3
  
      assert (
          docs[0].content.strip().lower()
          == "this is the content of the document."
      )
      assert (
          test_files_path
          / "audio"
          / "this is the content of the document.wav"
          == docs[0].meta["audio_file"]
      )
  
      assert (
          docs[1].content.strip().lower()
          == "the context for this answer is here."
      )
      path = (
          test_files_path
          / "audio"
          / "the context for this answer is here.wav"
      )
      assert path.absolute() == docs[1].meta["audio_file"]
  
      assert docs[2].content.strip().lower() == "answer."
      # meta.audio_file should contain the temp path where we dumped the audio bytes
      assert docs[2].meta["audio_file"]
  
file_path: haystack/test/components/audio/test_whisper_local.py
imports: import sys
  from pathlib import Path
  from unittest.mock import patch, MagicMock
  import pytest
  import torch
  from haystack.dataclasses import Document, ByteStream
  from haystack.components.audio import LocalWhisperTranscriber
label_desc: Use image node_id 11 for calling the TestLocalWhisperTranscriber obj's underlying member method code with example usage: obj.test_whisper_local_transcriber(test_files_path) without return types