Testing hooks requires different approaches than component testing since hooks can’t be called outside of React components. Here’s a comprehensive guide to effectively testing both built-in and custom hooks. Testing….
Forms are a critical part of many web applications, and ensuring that they behave as expected is vital for a good user experience. When writing test cases for forms in….
Testing asynchronous code is essential in modern React applications, especially when dealing with API calls, state updates, or other side effects. React components often need to handle asynchronous operations, such….
When building React applications, state management is essential. Two popular ways of managing state in React are using Redux and the Context API. Both of these approaches allow you to….
When writing tests for React applications, encountering test failures is inevitable. Debugging failed tests is a crucial skill that ensures your application behaves as expected. React, combined with testing libraries….
When testing React components that rely on external data or API calls, it’s important to mock those API calls so that the tests are predictable, isolated, and run without relying….
Snapshot Testing for UI Consistency in React Snapshot testing is a technique used to ensure that a React component renders consistently over time. With Jest and React Testing Library, snapshot….
React Testing Library (RTL) is a testing utility that encourages testing your components the way users would interact with them. It provides simple utilities for rendering components, querying elements, and….
Unit testing is essential for ensuring that your components work correctly and that your app’s behavior remains consistent over time. In React, Jest is one of the most popular testing….
When writing tests for your React components, especially those that make API calls, it’s important to isolate the component’s functionality and avoid hitting real APIs. This is where mocking API….
