Use cases and the supporting artifacts are invaluable drivers for identifying and creating Unit, Function, System Integration, and User Acceptance tests.

对于识别和创建单元、功能、系统集成，以及用户验收测试来说，用例和相应的支持工件是价值无法估量的驱动。

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That heading could equally have been phrased "Don't waste time running tests that you have run against previous drivers unless the function they test has been changed."

该标题可以等同于这样措辞，“不要浪费时间运行您与先前的驱动程序冲撞的测试，除非它们测试的功能已经变更了。”

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Please note that this applies to the MongoDB shell program, some drivers may implement a delete function or otherwise.

请注意这适用于MongoDB shell程序，某些驱动程序可能使用delete函数或者没有。

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Of course, any of these features can also benefit younger drivers who favor function and comfort over sheer flash and fashion.

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Enabling access to this function through BMW Apps allows drivers to use the car's familiar controls to share their location and arrival time while en route, without the dangers of picking up their phone.

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Private drivers are a function of the wealthy.

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