How to solve TypeError: environment.teardown is not a function

Question

I can\'t test an application which was created with create-react-app.

All guides says that test is working by default, but when I try "yarn test", it requir

Answer 1

In my case it throws this error because I create my React project using create-react-app and install jest. In certain way it conflicts.

I solve it by removing jest from my project and using the create-react-app test script.