The old test tried printing the object without the setup, caught the exception if it occurred, then printed with the setup if needed (and gave a message about what happened).

老的测试会试图不借助设置去打印对象，如果发生异常则捕获之，然后如果需要的话借助设置再去打印(并给出一个关于所发生事情的消息)。

youdao

The old test tried printing the object without the setup, caught the exception if it occurred, then printed with the setup if needed (and gave a message about what happened).

老的测试会试图不借助设置去打印对象，如果发生异常则捕获之，然后如果需要的话借助设置再去打印(并给出一个关于所发生事情的消息)。

youdao