udemy. Testing React apps with React Testing Library (RTL)

Welcome to testing React components with React Testing Library! In this course, you will learn lots of things. You will learn:

The principles of Test Driven Development

Know what is React Testing Library (RTL) and its differences with Enzyme (another popular test framework for React)

Understand how Create React App (CRA) works.

Understand how Jest works with RTL

How to test with RTL and query elements with:

getBy, queryBy, findBy, getAllBy, queryAllBy, findAllBy

How to simulate user interaction with the fireEvent API

How to simulate user interaction with the userEvent API

Testing components in isolation (unit tests)

Learn about coverage and debugging

How to mock 3rd party libraries like Axios and mock a GET request

Learn about the pitfalls of CRA

You will have all the fundamental tools to test any React component and have that coverage at 100%!

Have fun, and never stop learning!

Для кого этот курс:

• Web developers
• Full stack developers
• Developers interested in Test Driven Development
• Front-end developers