# TiKV Authors - Fail - Rust (Highlights) ![rw-book-cover|256](https://readwise-assets.s3.amazonaws.com/static/images/article0.00998d930354.png) ## Highlights - Even if a test does not itself turn on any fail points, code that it runs could trigger a fail point that was configured by another thread. Because of this it is a best practice to put all fail point unit tests into their own binary.