What are the best practices for testing Vue.js applications with Jest?

What are the best practices for testing Vue.js applications with Jest?

Some best practices include writing unit tests for components, using mocks for dependencies, and keeping tests isolated.

How do I set up Jest with Vue CLI?

You can set up Jest by running vue add unit-jest in your Vue CLI project, which configures Jest automatically.

What should I test in my Vue components?

Focus on testing props, emitted events, computed properties, and methods to ensure your components behave as expected.

Can you give an example of a Jest test for a Vue component?

Sure! Here's a simple test: it('renders a message', () => { const wrapper = shallowMount(MyComponent); expect(wrapper.text()).toContain('Hello World'); });