def METHOD_NAME(self):
    src_data = [-100, -99, -98, -97, -96, -1]
    expected_result = [max(src_data), ]
    src = blocks.vector_source_s(src_data)
    s2v = blocks.stream_to_vector(gr.sizeof_short, len(src_data))
    op = blocks.max_ss(len(src_data))
    dst = blocks.vector_sink_s()
    self.tb.connect(src, s2v, op, dst)
    self.tb.run()
    result_data = dst.data()
    self.assertEqual(expected_result, result_data)