text: //server listen
  const app = require("./index");
  
  if (process.env.NODE_ENV !== 'test') {
      app.listen(7777, () => {
          console.log(`Server is running on port: ${7777}`);
      });
  }else{
    app.listen(() => {
        console.log(`Test Server is running on default port: ` + server.address().port);
    });
  }
  