Unit tests also give developers courage to refactor the code, because a test failure tells the developer immediately if something's broken.

单元测试还给了开发人员勇气重新划分代码，因为测试失败可以立刻告诉开发人员存在错误。

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We can readily construct a unit test to invoke the BPEL process, but there is no response to validate, so how can we determine its success or failure?

我们可以随时构建一个单元测试来调用bpel流程，但不能响应验证，那么如何才能确定它的成功或失败呢？

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Both steps have to be processed as a logical unit of work, and failure in one of the services will result in a failure message to the user.

这两步都必须处理为一个逻辑工作单元(即事务)，其中任何一个服务的失败都会向用户发送失败的信息。

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Another woman, in her eighties, with end-stage respiratory and kidney failure, had been in the unit for two weeks.

NEWYORKER: Letting Go

"A failure to ensure that health professionals in the neo-natal unit had background medical knowledge on this family, " for example, and a failure to properly respond in detail when one neo-natal nurse did express some concerns.

BBC: Doncaster children: Who are they?

Innovamedica is also co-developing with Tyco Healthcare, a unit of conglomerate Tyco International, a device called a gastric mucosa impedance spectrometer, used to monitor patients in the intensive care unit for signs of organ failure after surgery.

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