Testing · Senior · Question 24 of 75

Why does `vi.mock` need to be hoisted, and what follows from it?

✓Correct answer: ES imports are evaluated before the module body, so the mock must be registered first; the factory can't use variables declared in the file
2Hoisting makes tests faster
3It's a TypeScript limitation

Explanation

vi.hoisted lets you create values that are hoisted together with the mock.

Further reading

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