在敏捷开发中，测试可以在各个方面发挥作

用。事实上，不同类型的测试可以在敏捷开发中

扮演不同的角色。为了便于讨论测试角色，我们

把“敏捷开发”简要地概括为：

“缩短进行操作和获得反馈之间的时间差。 ”-In agile development, testing can play a role in all aspects. In fact, different types of tests in agile development can play different roles. To test the role to facilitate the discussion, we have the " agile development"　briefly summarized as follows: " to shorten the operation and the time difference between the feedback received."