Testing in React
React is a JavaScript library for building user interfaces, and testing it focuses on ensuring that components render correctly and behave as expected.
Test cases might include checking component rendering, handling user interactions, and verifying state changes.
Popular testing libraries for React include Jest, React Testing Library, Enzyme, and Cypress for end-to-end testing.
Introduction to Testing in MERN
Testing in MERN (MongoDB, ExpressJS, React, NodeJS) applications is important for ensuring the reliability, functionality, and stability of your software. Testing helps identify bugs early in the development process, maintain code quality, and build confidence in your application’s behavior.
In this article, you will be walking through the basics of testing in MERN.
Table of Content
- What is Testing?
- Unit testing
- Error handling middleware
- API testing
- UI testing
- Testing in MongoDB
- Testing in ExpressJS
- Testing in React
- Testing in NodeJS
- Conclusion