From the course: Master React 19 and Next.js 16 with Hands-On Projects and Real-World Applications

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Using fireEvent

Using fireEvent

Welcome to this session on using FireEvent from the React Testing Library. While UserEvent is often the recommended way to simulate user interactions because it more closely resembles how a real user interacts with your application, sometimes you need a more direct, lower-level way to trigger DOM events. That's where FireEvent comes in. In this session, I will introduce you to FireEvent as a powerful alternative, showing you how to dispatch events like Change and Click to directly manipulate the DOM in your tests. Let's get started by looking at the component we are going to test. In a previous session, we created this basic LoginForm.jsx file containing a functional Login component. It renders a simple HTML form with e-mail and password input fields, each wrapped in a label for accessibility. Default value is set to an empty string. This is a simple, uncontrolled component. Moving to our test file. Now I am preparing our test file to use FireEvent. You can see I'm importing from at…

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