def METHOD_NAME(self, src_data, exp_data, op):
    for s in zip(list(range(len(src_data))), src_data):
        src = blocks.vector_source_s(s[1])
        self.tb.connect(src, (op, s[0]))
    dst = blocks.vector_sink_s()
    self.tb.connect(op, dst)
    self.tb.run()
    result_data = dst.data()
    self.assertEqual(exp_data, result_data)