code: def testOne(self):
      input = [0]
      self.assertAlmostEqual(Duration()(input), 2.26757365454e-5)
  
      input = [100]
      self.assertAlmostEqual(Duration()(input), 2.26757365454e-5)
  
file_path: essentia/test/src/unittests/temporal/test_duration.py
imports: from essentia_test import *
  import essentia.streaming
  from random import randint
label_desc: Use image node_id 3 for calling the TestDuration obj's underlying member method code with example usage: obj.testOne() without return types