code: def testInvalidFile(self):
      for ext in ["wav", "aiff", "flac", "mp3", "ogg"]:
          self.assertRaises(
              RuntimeError,
              lambda: sAudioLoader(filename="unknown." + ext),
          )
  
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 7 for calling the TestAudioLoader_Streaming obj's underlying member method code with example usage: obj.testInvalidFile() without return types