A recent progress report on HIV/AIDS says Botswana is one of the nine Southern African countries that continue to bear the global burden of HIV/AIDS, with each country having an adult prevalence of more than 10 percent. The government's national AIDS control program has boosted testing,prevention and treatment efforts.

VOA: standard.2010.05.10

And it's hard to imagine a simpler program than this. So we very quickly realize that exhaustive testing is just never feasible for an interesting program.

更简单的程序了,因此我们很快的意识到,对一个程序来说详尽的,测试是永远不可行的。

麻省理工公开课 - 计算机科学及编程导论课程节选

There's unit testing, where we validate each piece of the program independently.

一种是单元测试，也就是,分别验证程序中的每一个独立部分。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you're writing a program and you're testing it and recompiling.

如果你写一个程序,检测，然后重新编译。

哈佛公开课 - 计算机科学课程节选

Testing and reasoning. Testing, we run our program on some set of inputs.

测试就是，我们输入一些信息，并且运行我们的程序，然后查看答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

The beauty of this is, it keeps me from getting lazy, and not only testing my program and the thing that found the bug, but in all the things that used to work.

运行函数而不用再输入了，这其中的,美妙之处在于，它让我变的勤快了点,并不是仅仅的去测试程序发现bug方面，同样适用于那些正常工作的模块。

麻省理工公开课 - 计算机科学及编程导论课程节选