Issue that is tracking the compatibility of bun wiptest with testing frameworks.

Below I've captured the information that is relevant to vitest.
(as of 16 May 2024)

Vitest

expect()

• .toSatisfy(predicate)
• .toBeTypeOf(type)

Mocks

• vi.fn
• vi.mock
• vi.doMock
• vi.mocked
• vi.spyOn
• vi.unmock
• vi.importActual
• vi.importMock
• vi.resetAllMocks
• vi.dynamicImportSettled
• vi.resetModules
• vi.restoreAllMocks
• vi.stubEnv
• vi.unstubAllEnvs
• vi.stubGlobal
• vi.unstubAllGlobals
• vi.doUnmock

Timers

• vi.advanceTimersByTime
• vi.advanceTimersByTimeAsync
• vi.advanceTimersToNextTimer
• vi.advanceTimersToNextTimerAsync
• vi.getTimerCount
• vi.clearAllTimers
• vi.getMockedSystemTime
• vi.getRealSystemTime
• vi.restoreCurrentDate
• vi.runAllTicks
• vi.runAllTimers
• vi.runAllTimersAsync
• vi.runOnlyPendingTimers
• vi.runOnlyPendingTimersAsync
• vi.setSystemTime
• vi.useFakeTimers
• vi.useRealTimers

Misc

• vi.resetConfig
• vi.setConfig