def get_opcode_generator(self):
        diff = self.filediff.diff

        if self.interfilediff:
            interdiff = self.interfilediff.diff
        else:
            interdiff = None

        return get_diff_opcode_generator(self.differ, diff, interdiff)
expected should be True or False
dataset/ETHPy150Open reviewboard/reviewboard/reviewboard/diffviewer/chunk_generator.py/DiffChunkGenerator.get_opcode_generator--crossover with--dataset/ETHPy150Open jzohrab/DbMigrator/test/test_mysqldatabasehandler.py/MySqlDatabaseHandler_Tests.assert_table_exists_equals