How to mock an npm package with Vitest/Jest

Mocking an npm package / module in Vitest can be a tricky thing. The mock function works in such a way that it can easily confuse you and get you stuck, especially when you want part of your test cases to use the mocked version of it, but the other part the original. In this video I'll show you how you can achieve that.

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Chapters:
00:00 - Intro
00:39 - The problem
01:20 - The reason
01:53 - What you think might be the solution
03:11 - Solution #1
04:07 - Solution #2
09:21 - R