How do I test async operations in Vue using Vue Testing Library?

How do I test async operations in Vue using Vue Testing Library?

To test async operations in Vue with Vue Testing Library, you can use the waitFor utility to wait for elements to appear.

Can you give me an example of testing a component that fetches data?

Sure! You can mock the fetch call and then use waitFor to assert that the data is rendered after the async operation.

What about handling errors in async operations?

You can simulate an error response and check if the error message is displayed using assertions in your test.

Are there any best practices for testing async operations?

Yes, always ensure to clean up after tests, use meaningful test names, and avoid relying on setTimeout for async tests.