Function throwsAsync

packages/vitest/src/utils.ts:187–205

(
  thunk: () => Promise<void>,
  error?: Error | ((u: unknown) => undefined),
  ..._: Array<never>
)

 * @since 4.0.0
 */
export async function throwsAsync(
  thunk: () => Promise<void>,
  error?: Error | ((u: unknown) => undefined),
  ..._: Array<never>
) {
  try {
    await thunk()
  } catch (e) {
    if (error !== undefined) {
      if (Predicate.isFunction(error)) {
        error(e)
      } else {
        deepStrictEqual(e, error)
      }
    }
    return
  }
  fail("Expected to throw an error")
}

// ----------------------------
// Option