code: def testDiffSize(self):
      input1 = [1]
      input2 = [4, 5]
      self.assertComputeFails(self.add, input1, input2)
  
file_path: essentia/test/src/unittests/standard/test_binaryoperatorstream.py
imports: from essentia_test import *
label_desc: Use image node_id 6 for calling the TestBinaryOperatorStream obj's underlying member method code with example usage: obj.testDiffSize() without return types