The State Department's Antiterrorism Assistance program also provided training and equipment to the country's Maritime Police Unit.

VOA: standard.2009.05.01

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