What are some advanced topics in Vue 3 Testing Library?

What are some advanced topics in Vue 3 Testing Library?

Advanced topics in Vue 3 Testing Library include custom render functions, mocking modules, and testing composition API.

Can you explain how to create a custom render function?

Sure! A custom render function allows you to wrap components with providers or context. You can create it like this: const customRender = (ui, options) => render(ui, { wrapper: CustomWrapper, ...options });.

What about mocking modules? How is that done?

Mocking modules can be done using jest.mock() to replace dependencies with mock implementations. This helps isolate tests.

Are there any best practices for testing with Vue 3 Testing Library?

Yes, some best practices include testing user interactions, avoiding implementation details, and keeping tests focused on behavior.