code: def testVectorStereoSample(self):
      size = 10
      input = []
      for i in range(size):
          input.append([i, size - i])
  
      result = self.runNetwork(input)
      self.assertEqualMatrix(result, input)
  
file_path: essentia/test/src/unittests/streaming/test_vectorinput_streaming.py
imports: from essentia_test import *
label_desc: Use image node_id 3 for calling the TestVectorInput_Streaming obj's underlying member method code with example usage: obj.testVectorStereoSample() without return types