text: const dataPoint = require('../').create()
  const assert = require('assert')
  
  const reducer = (acc, next) => {
    next(null, acc.value + ' World')
  }
  
  dataPoint.transform(reducer, 'Hello').then(acc => {
    assert.equal(acc.value, 'Hello World')
    console.log(acc.value)
  })
  