text: const P = require('../src/index');
  
  const p = new P();
  
  p.on('test', (data, callback) => {
    setTimeout(() => {
      callback(data + data);
    }, 1000);
  })
  
  p.send('hello').then(response => {
    console.log('EXPECTING hello OMG HI')
    console.log('RESPONSE hello', response);
  });
  