插图从测试工程师那里听到的最普遍的抱怨是直到过程中很晚的时候才能有效地参与到软件开发项目中。

IllustrationThe most common complaint heard from test engineers is how hard it is to engage effectively in a software development project until very late in the process.

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实际上大多数测试是由软件开发工程师执行的。测试开发工程师是确保特性的可测试项，而软件工程师则更多参与测试用例的编写。

Much of the actual testing is performed by the SWEs, SETs are there to ensure that features are testable and that the SWEs are actively involved in writing test cases.

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通过BDD，测试工程师可以在完成软件开发前使用Rational测试工具进行测试活动。

With BDD, test engineers can conduct testing activities using Rational testing tools before the completion of the software development.

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