const Planner = require('promise-planner')

const plan = new Planner(
  ['foo', 'bar', 'baz'],
  async (...args) => {
    console.log('args', args)
    return doSomethingAsync(...args)
  }
)

plan.then(() => {
  console.log('completed')
})

plan.resolve('foo', 1)
plan.resolve('bar', 2)
plan.resolve('baz', 3)

// args [1, 2, 3]
// completed