What are some advanced techniques for testing with Jest?
An example of an AI chatbot conversation about advanced Jest testing techniques.
What are some advanced techniques for testing with Jest?
Advanced techniques in Jest include mocking modules, using spies, and snapshot testing for components.
Can you explain how to mock a module in Jest?
Sure! You can use jest.mock('moduleName') to mock a module. This allows you to control its behavior in tests.
What is snapshot testing and how do I implement it?
Snapshot testing captures the rendered output of a component and compares it to a saved snapshot to detect changes.
Are there any best practices for writing Jest tests?
Yes, keep tests isolated, use descriptive names, and ensure they are fast and reliable.
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