code: def testInvalidInput(self):
      loudness = SingleBeatLoudness(
          sampleRate=44100, beatWindowDuration=0.1, beatDuration=0.05
      )
      # should fail due to input.size < beatDuration+beatWindowDuration
      self.assertComputeFails(
          SingleBeatLoudness(), [i for i in range(1000)]
      )
  
file_path: essentia/test/src/unittests/rhythm/test_singlebeatloudness.py
imports: from numpy import *
  from essentia_test import *
label_desc: Use image node_id 4 for calling the TestSingleBeatLoudness obj's underlying member method code with example usage: obj.testInvalidInput() without return types