Mastering React Component Re-rendering in Jest
In this hands-on guide, we’ll explore the art of optimizing React component re-rendering within Jest tests. By combining theory with practical coding examples, you’ll gain a deep…
How To Re-render React Components in Jest
Re-rendering a component is an important part of testing, especially when you are testing stateful components. Jest, React Testing Library and Enzyme provide methods to re-render components…
Test responsive design using jest and react-testing-library
Testing design breakpoints in React applications is an important aspect of front-end development. It ensures that the components look and behave as expected on different screen sizes….
Testing React-Query with Jest and React-testing-library
Introduction In this article we will cover the basic usage of testing useQuery hook from tanstack/react-query library, along with how to test it using jest and react-testing-library….
Mock useSearchParams react testing library
To mock the useSearchParams hook from react-router-dom, you can use Jest’s mock function to provide a mocked implementation for the hook. For example: Consider we’ve a URL…
How to mock React-Router-Dom hooks in Jest
To mock React-Router-Dom hooks in React you need to do the following: Mock the library React-Router-Dom using jest.mock Import non-mocked React-Router-Dom, so that we can use the…