code: def testOne(self):
      input = [0.3]
      self.assertAlmostEqual(EffectiveDuration()(input), 1 / 44100.0)
      input = [0]
      self.assertAlmostEqual(EffectiveDuration()(input), 0)
  
      input = [100]
      self.assertAlmostEqual(EffectiveDuration()(input), 1 / 44100.0)
  
file_path: essentia/test/src/unittests/temporal/test_effectiveduration.py
imports: from essentia_test import *
  from random import randint
label_desc: Use image node_id 3 for calling the TestEffectiveDuration obj's underlying member method code with example usage: obj.testOne() without return types