code: def testZero(self):
      input = [0.0] * 10
  
      gen = VectorInput(input)
      strongDecay = sStrongDecay()
      p = Pool()
  
      gen.data >> strongDecay.signal
      strongDecay.strongDecay >> (p, "strongDecay")
  
      run(gen)
  
      self.assertEqual(StrongDecay()(input), 0.0)
  
imports: from essentia_test import *
  from essentia.streaming import StrongDecay
label_desc: Use image node_id 3 for calling the TestStrongDecay_Streaming obj's underlying member method code with example usage: obj.testZero() without return types