How to test React PropTypes through Jest?

Question

I\'m writing Jest tests for my React code and hoping to make use of/test the PropType checks. I am quite new to the Javascript universe. I\'m using npm to install reac

Answer 1

A new package jest-prop-type-error is simple to add and fails on PropType errors:

Install via:

yarn add -D jest-prop-type-error

Then add the following to your package.json's setupFiles in the jest section:

"setupFiles": [
  "jest-prop-type-error"
]