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import { h, render, useEffect, useState } from '../src/index'
export const testRender = jsx =>  new Promise(resolve => {    document.body.innerHTML = ''    render(jsx, document.body, {      done: () => resolve([...document.body.childNodes])    })  })
export const testUpdates = async updates => {  let effect = () => { }  let setContent
  const Component = () => {    const [vdom, setVdom] = useState(updates[0].content)
    setContent = setVdom
    useEffect(effect)    return vdom  }
  const run = index => {    updates[index].test([...document.body.childNodes])  }
  await testRender(<Component />)
  await run(0)
  for (let i = 1; i < updates.length; i++) {    await new Promise(resolve => {      effect = () => {        run(i)        resolve(null)      }      setContent(updates[i].content)    })  }
}