How do I test Vue component lifecycle methods with Jest?
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How do I test Vue component lifecycle methods with Jest?
You can test Vue component lifecycle methods using Jest and Vue Test Utils by creating a wrapper for your component.
Can you show me an example of testing the mounted method?
Sure! You can use shallowMount from Vue Test Utils to mount your component and then check if the mounted method behaves as expected.
What about testing the destroyed method?
For the destroyed method, you can use the destroy method on the wrapper and then assert that any cleanup actions were performed.
Are there any best practices for testing lifecycle methods?
Yes, keep your tests focused on one lifecycle method at a time and ensure to mock any dependencies to isolate the component's behavior.
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