describe('Task delay', () => {
  it('delays execution', async () => {
    const start = Date.now()
    await delay(20)()
    const duration = Date.now() - start
    expect(duration).toBeGreaterThanOrEqual(15)
  })

  it('delays computation', async () => {
    const start = Date.now()
    const result = await delayedComputation('done', 20)()
    const duration = Date.now() - start

    expect(result).toBe('done')
    expect(duration).toBeGreaterThanOrEqual(15)
  })
})