code: def test_wit_english(self):
      r = sr.Recognizer()
      with sr.AudioFile(self.AUDIO_FILE_EN) as source:
          audio = r.record(source)
      self.assertEqual(
          r.recognize_wit(audio, key=os.environ["WIT_AI_KEY"]),
          "one two three",
      )
  
imports: import http
  import os
  import unittest
  from unittest.mock import patch, MagicMock
  import speech_recognition
label_desc: Use image node_id 4 for calling the TestRecognition obj's underlying member method code with example usage: obj.test_wit_english() without return types