code: def testVectorReal(self):
      input = [1.0, 2.0, 3.0, 4.0]
      result = self.runNetwork(input)
      self.assertEqualVector(result, input)
  
file_path: essentia/test/src/unittests/streaming/test_vectorinput_streaming.py
imports: from essentia_test import *
label_desc: Use image node_id 5 for calling the TestVectorInput_Streaming obj's underlying member method code with example usage: obj.testVectorReal() without return types