text: var Twit = require('twit');
  var graph = require('fbgraph');
  var logger = require('../../logger');
  
  var testContentService = function(service, settings, callback) {
    switch (service) {
    case 'twitter':
      var t = new Twit(settings);
      t.get('account/verify_credentials', { skip_status: true }, callback);
      break;
    case 'facebook':
      graph.setAccessToken(settings.accessToken);
      var graphObject = graph.get('4', callback); // We ask for Mark's userId
      break;
    default:
      var err = { message: 'There is not test available for this setting' };
      callback(err, {}, {});
    }
  };
  
  module.exports = { testContentService: testContentService };
  