import { expect, test } from 'vitest' import type { UserConfig } from 'vitest/config' test('is multi worker', () => { // @ts-expect-error -- internal const config: NonNullable = globalThis.__vitest_worker__.config if (config.pool === 'forks') { expect(config.poolOptions?.forks?.singleFork).toBe(false) } else { expect(config.pool).toBe('threads') expect(config.poolOptions?.threads?.singleThread).toBe(false) } })