Unit testing for React pages

U write tests in Wells Fargo?

It depends on your project, if the business logic, state and render components (composition of reusable components) are well segregated, then unit test will work.

Refer this: https://react-spectrum.adobe.com/architecture.html

If not, better to test the journeys of the user, you can start with a chrome extension that will record your user journey and create a test suite out of it to try out. Later can move to Cypress or selenium