text: const exec = require('shell-utils').exec;
  
  module.exports = {
    elementByLabel: (label) => {
      return element(by.text(label));
    },
    elementById: (id) => {
      return element(by.id(id));
    },
    tapBackIos: () => {
      try {
        return element(by.traits(['button']).and(by.label('Back'))).atIndex(0).tap();
      } catch (err) {
        return element(by.type('_UIModernBarButton').and(by.label('Back'))).tap();
      }
    },
    sleep: ms => new Promise(res => setTimeout(res, ms))
  };
  