Jest not preprocessing my JSX

Question

I am following the Jest tutorial to test a react component and am running into preprocessing issues with my jsx. I assume the error is due to preprocessing, the error messag

Answer 1

I think you may just need to add the testFileExtensions and testFileExtensions to the jest section of your package.json.

See the README.md of babel-jest:

https://github.com/babel/babel-jest