code: def testEqualBoundariesOnPeak(self):
      # arbitrary spectrum
      spectrum = [4, 0, 0, 0, 0, 0, 0, 0, 0, 0] * 2205
  
      self.assertTrue(
          PitchSalience(lowBoundary=40, highBoundary=40)(spectrum) > 0.9
      )
  
file_path: essentia/test/src/unittests/sfx/test_pitchsalience.py
imports: from essentia_test import *
  from numpy import sin, pi, mean, var
  from numpy.random import uniform
label_desc: Use image node_id 7 for calling the TestPitchSalience obj's underlying member method code with example usage: obj.testEqualBoundariesOnPeak() without return types