describe('Task basics', () => {
  it('creates simple task', async () => {
    const task = createTask(42)
    const result = await task()
    expect(result).toBe(42)
  })

  it('creates delayed task', async () => {
    const task = delayedTask('hello', 10)
    const result = await task()
    expect(result).toBe('hello')
  })
})