code: def testReal(self):
      self.realTest(1, 1)
      self.realTest(3, 5)
      self.realTest(3, 3)
  
file_path: essentia/test/src/unittests/standard/test_multiplexer_streaming.py
imports: from essentia_test import *
  from essentia.streaming import Multiplexer
label_desc: Use image node_id 4 for calling the TestMultiplexer_Streaming obj's underlying member method code with example usage: obj.testReal() without return types