Summary

In this chapter, we explored the broad and extensive topic of testing. We became acquainted with the concept itself, testing types, and various approaches. Then, we delved into unit testing and learned what it is, and what possibilities this type of testing offers. After that, we learned how to set up the environment and write tests for regular functions and logic. At the end of the chapter, we examined the basic capabilities of testing React components and Hooks.

With this chapter, we conclude our acquaintance with the amazing ReactJS library and will next dive deeper into the React ecosystem with the incredible opportunity to create mobile applications based on React Native.