code: def testSilence(self):
      d, dfa = Danceability()([0] * 44100)
      self.assertEqual(d, 0)
      self.assertEqualVector(dfa, [0.0] * 35)
  
      d, dfa = Danceability()([0] * 100000)
      self.assertEqual(d, 0)
      self.assertEqualVector(dfa, [0.0] * 35)
  
file_path: essentia/test/src/unittests/highlevel/test_danceability.py
imports: from essentia_test import *
  import numpy
label_desc: Use image node_id 3 for calling the TestDanceability obj's underlying member method code with example usage: obj.testSilence() without return types