koehr.ing/til/2022-06-15.md

6 lines
424 B
Markdown
Raw Normal View History

2024-05-12 20:15:27 +02:00
# Disallowed Focussed Tests and how it saved my day
Today I was about to push a focussed test. A focussed test, you ask?
In Jest (and others) one can run only a specific test, by writing `it.only(...`. Pushing this to production might create some funny or not so funny side effects though. Luckily there is the `no-focussed-tests` linter rule in [eslint-plugin-jest](https://github.com/jest-community/eslint-plugin-jest).