def METHOD_NAME(self):
    src1_data = [1, 2, 2, 3, 0x04, 0x50]
    expected_result = [0xFE, 0xFD, 0xFD, 0xFC, 0xFB, 0xAF]
    op = blocks.not_bb()
    self.help_bb(((src1_data), ),
                 expected_result, op)