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Vitest · Pipe

test.globals

Vitest defines tests with test or it and checks results with expect. Test files are isolated and run in parallel by default; tests in one file run sequentially.

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Syntax

test(name: string, fn: () => void)
it(name: string, fn: () => void)
vi.mock(path: string, factory?: MockOptions | MockFactory): void

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  • test
  • it
  • expect
  • test.concurrent
  • test.for
  • vi.mock
  • vi.hoisted
  • vi.resetModules

Source: Writing Tests | Guide | Vitest. Checked 2026-11-03.