Data generators are used to populate tables with random test data, which is especially helpful when very large datasets are needed.

数据生成器使用随机的测试数据来填充数据表，当需要大量数据集的时候这个功能特别有用。

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Be sure to individually name and save all the random test cases generated so you can reproduce any failures you detect with this procedure.

一定要将所有生成的随机测试用例单独地命名并保存下来，这样就能够重现这个过程中检测到的任何故障。

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The whole verification integrated directed functional test and ISS random test into one flow, and located several ordinarily hard-to-discover bugs effectively.

整个验证将定向功能测试和指令集随机测试有机地结合起来，迅速定位了设计中多个难以发现的错误。

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And testers threw large, inflatable dolls - representing children - in front of the cars at random mements to test the driver's reaction time.

VOA: standard.2010.06.24

Only Qobuz emerged from this random test with all five cycles available.

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Teachers at an independent special school in Derbyshire are on strike after one of them was asked to take a random drugs test.

BBC: Teachers strike over random drugs test call

For the British are subject to two utterly random forces that regularly test their stoicism and their patience: the weather and the buses.

ECONOMIST: Jack Scott and Reg Varney