text: /* exported MockL10n*/
  
  'use strict';
  
  var MockL10n = {
    get: function get(key, params) {
      return key;
    },
    localize: function localize(elem, l10nKey, params) {
      elem.textContent = JSON.stringify(params);
    },
    ready: function(callback) {
      callback();
    },
    DateTimeFormat: function(date) {
      return {
        fromNow: function(date) {
          return Date.now();
        }
      };
    }
  };
  