Function assert

packages/vitest/src/node/core.ts:1670–1674

(condition: unknown, property: string, name: string = property)

}

function assert(condition: unknown, property: string, name: string = property): asserts condition {
  if (!condition) {
    throw new Error(`The ${name} was not set. It means that \`vitest.${property}\` was called before the Vite server was established. Await the Vitest promise before accessing \`vitest.${property}\`.`)
  }
}

export type OnServerRestartHandler = (reason?: string) => Promise<void> | void
export type OnTestsRerunHandler = (testFiles: TestSpecification[]) => Promise<void> | void