import uuid from 'uuid/v4'

export default function getTestIDs() {
  if (process.env.NODE_ENV !== 'test') return {}

  let ids = new Map()
  let proxy = new Proxy({}, {
    get: function(obj, prop) {
      if (ids.has(prop) === false) {
        ids.set(prop, uuid())
      return ids.get(prop)
  return proxy
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter