text: import Ember from 'ember'
  const {merge, run} = Ember
  
  import Application from '../../app'
  import config from '../../config/environment'
  
  export default function startApp (attrs) {
    let attributes = merge({}, config.APP)
    attributes = merge(attributes, attrs) // use defaults, but you can override
  
    run(() => {
      let application = Application.create(attributes)
      application.setupForTesting()
      application.injectTestHelpers()
      return application
    })
  }
  