text: """Tests for rhasspysilence."""
  import wave
  
  from rhasspysilence import VoiceCommandResult, WebRtcVadRecorder
  
  CHUNK_SIZE = 2048
  
  
  def test_command():
      """Verify voice command sample WAV file."""
      command = None
      recorder = WebRtcVadRecorder()
      recorder.start()
  
      # Check test WAV file
      with wave.open("etc/turn_on_living_room_lamp.wav", "r") as wav_file:
          audio_data = wav_file.readframes(wav_file.getnframes())
          while audio_data:
              chunk = audio_data[:CHUNK_SIZE]
              audio_data = audio_data[CHUNK_SIZE:]
  
              command = recorder.process_chunk(chunk)
              if command:
                  break
  
          assert command
          assert command.result == VoiceCommandResult.SUCCESS
          assert command.audio_data
  
  
  def test_noise():
      """Verify no command in noise WAV file."""
      command = None
      recorder = WebRtcVadRecorder()
      recorder.start()
  
      # Check test WAV file
      with wave.open("etc/noise.wav", "r") as wav_file:
          audio_data = wav_file.readframes(wav_file.getnframes())
          while audio_data:
              chunk = audio_data[:CHUNK_SIZE]
              audio_data = audio_data[CHUNK_SIZE:]
  
              command = recorder.process_chunk(chunk)
              if command:
                  break
  
          assert not command
  