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import { add } from './add.js'import { delay } from './delay.js'import { pipedAsync } from './pipedAsync.js'
const fn1 = x => {  return new Promise((resolve) => {    resolve(x + 2)  })}const fn2 = async x => {  await delay(1)
  return x + 3}
test('happy', async () => {  const result = await pipedAsync(    1, fn1, add(2), fn2  )
  expect(result).toBe(8)})