What are the main differences between Sinon.js and Jest mocks?
Sinon.js is a standalone library for creating spies, mocks, and stubs, while Jest has built-in mocking capabilities.
Can you explain how Sinon.js handles spies compared to Jest?
Sure! Sinon.js spies can track function calls and arguments, while Jest spies are integrated with its testing framework.
Which one is better for unit testing?
It depends on your needs. Jest is great for a complete testing solution, while Sinon.js offers more flexibility for mocking.
Are there any performance differences between the two?
Generally, Jest is optimized for performance in larger test suites, but Sinon.js can be more efficient for specific use cases.
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