Test Driven development overcomes many of the issues faced by development teams that often leave the creation of Unit Tests until after the implementation.

测试驱动开发能克服开发团队遇到的许多问题：开发团队经常在代码实现之后才创建单元测试。

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On many Agile teams, all new code is covered by an automated unit test, and all unit tests are run every time a build is performed.

在许多敏捷团队中，全部新代码都要经过自动化的单元测试，每次执行架构都会运行所有单元测试。

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And there were so many tests written by so many people over the years, that no one had a very good idea of what all the tests tested.

在这些年内，如此多的人写了那么多的测试，没有人清楚所有这些测试所测的是什么。

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LDTs represent thousands of tests manufactured by many hundreds of laboratories, and that does not even include direct to consumer (DTC) identity and ancestry tests.

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Although Pietersen himself has denied the speculation, many journalists have stood by it, believing that he intends to focus on Tests and Twenty20 cricket, including the Indian Premier League.

BBC: Cricket World Cup: Kevin Pietersen confirms opener role

But Webber said he was not concerned that the team's preparations would be affected by his lay-off - adding that he would try to attend as many tests as his rehabilitation allowed even before his injury has healed.

BBC: Webber targets return in February