While identified requirement testing means happy-path testing, I believe what we Testers do are mostly the expectation testing.

尽管对确定的需求埋没测试意味着道路一帆风顺，但我相信我们测试人员做得最多的是对期望功能的测试。

youdao

How do they manage testing of the implementation of that requirement?

他们如何管理该需求实现的测试呢？

youdao

A good use case closes the loop between business requirement gathering, software construction, and acceptance testing.

好的用例完成业务需求收集、软件构造和验收测试之间的循环。

youdao

It took another three years to figure out a way to grow the virus in a test tube, a requirement for testing an antiviral.

FORBES: Viral Vertigo

Other reforms should include making labs independent of law enforcement and a requirement for blind testing.

FORBES: Forensic evidence doesn't always tell the truth.

This has been achieved through extensive development, strict quality control, and a stringent pre-production testing requirement of 400 drives passing 500 hours of intensive tests with zero errors.

ENGADGET: Plextor trots out M5M series mSATA drives at CES