Write tests. Not too many. Mostly integration.
[Guillermo Rauch](https://x.com/rauchg) [tweeted](https://x.com/rauchg/status/807626710350839808) this a while back. Let's take a dive into what it means.
原文：https://www.a8q9.cn/en/article/write-tests-not-too-many-mostly-integration-1e5669.html