text: var uniqueRandomArray = require('unique-random-array');
  var sampleNames = require('./sample-names.json');
  var getRandomItem = uniqueRandomArray(sampleNames);
  
  module.exports = {
    all: sampleNames,
    random: random
  };
  
  function random(number) {
    if (number === undefined) {
      return getRandomItem();
    } else {
      var randomItems = [];
      for (var i = 0; i < number; i++) {
        randomItems.push(getRandomItem());
      }
      return randomItems;
    }
  };
  