# Pastebin 3sDGWadg
const map = require('async/map')
let clients = {}
before(function (done) {
  fc = new FactoryClient()
  const keys = ['a', 'b']
  map(keys, (cb) => {
    fc.spawnNode(cb)
  }, (err, nodes) = {
    if (err) return done(err)
    keys.forEach((key, i) => {
      clients[key] = nodes[i]
    })
    done()
  })
})