What are some advanced techniques for testing Vue 3 components?

What are some advanced techniques for testing Vue 3 components?

Advanced techniques for testing Vue 3 components include using Vue Testing Library for better user-centric tests, mocking dependencies, and leveraging composables for reusable logic.

Can you explain how to mock dependencies in Vue 3 tests?

To mock dependencies in Vue 3 tests, you can use Jest's mocking functions. For example, you can use jest.mock() to replace a module with a mock implementation.

What are composables and how do they help in testing?

Composables are reusable functions that encapsulate logic in Vue 3. They help in testing by allowing you to isolate and test specific pieces of functionality independently.

Are there any best practices for writing tests in Vue 3?

Yes, some best practices include writing tests that are easy to read, keeping them isolated, and ensuring they cover both happy and edge cases.