code: def testSine(self):
      sr = 44100
      size = sr * 1
      freq = 440
      signal = [sin(2.0 * pi * freq * i / sr) for i in range(size)]
      self.runTest(signal, sr, freq)
  
file_path: essentia/test/src/unittests/tonal/test_pitchyinprobabilistic.py
imports: from essentia_test import *
  from numpy import sin, pi, mean, random
label_desc: Use image node_id 3 for calling the TestPitchYinProbabilistic obj's underlying member method code with example usage: obj.testSine() without return types