text: var Radio = require('..');
  var radio = new Radio({
    name: 'favorite',
    message: 'Favorite?',
    choices: {
      color: ['red', 'blue', 'yellow'],
      flavor: ['chocolate', 'strawberry', 'vanilla']
    }
  });
  
  radio.run()
    .then(function(answers) {
      console.log(answers)
    })
    .catch(function(err) {
      console.log(err)
    })
  