.window.setPosition() 建议编辑

                    .window.setPosition(x, y, [callback])
                

module.exports = {
  'set current window position': function (browser) {
     // Move the window to the top left of the primary monitor
     browser.window.setPosition(0, 0, function (result) {
       console.log('window moved successfully');
     });
  },

  'set current window position using ES6 async/await': async function (browser) {
     // Move the window to the top left of the primary monitor
     await browser.window.setPosition(0, 0);
  }
}