code: def testMp3(self):
      mp3path = join("generated", "synthesised", "impulse", "mp3")
      self.compressed(
          44100, join(mp3path, "impulses_1second_44100.mp3")
      )
      self.compressed(
          44100, join(mp3path, "impulses_1second_44100_st.mp3"), True
      )
      self.compressed(
          48000, join(mp3path, "impulses_1second_48000.mp3")
      )
      self.compressed(
          48000, join(mp3path, "impulses_1second_48000_st.mp3"), True
      )
      self.compressed(
          22050, join(mp3path, "impulses_1second_22050.mp3")
      )
      self.compressed(
          22050, join(mp3path, "impulses_1second_22050_st.mp3"), True
      )
  
file_path: essentia/test/src/unittests/io/test_audioloader_streaming.py
imports: from essentia_test import *
  import essentia
  from essentia.streaming import AudioLoader
  import sys
label_desc: Use image node_id 6 for calling the TestAudioLoader_Streaming obj's underlying member method code with example usage: obj.testMp3() without return types