text: const { spawn } = require('child_process');
  const got = require('got');
  const test = require('tape');
  
  // Start the app
  const env = Object.assign({}, process.env, {PORT: 5000});
  const child = spawn('node', ['global.js'], {env});
  
  test('responds to requests', (t) => {
    t.plan(4);
  
    // Wait until the server is ready
    child.stdout.on('data', _ => {
      // Make a request to our app
      (async () => {
        const response = await got('http://127.0.0.1:5000');
        // stop the server
        child.kill();
        // No error
        t.false(response.error);
        // Successful response
        t.equal(response.statusCode, 200);
        // Assert content checks
        t.notEqual(response.body.indexOf("<title>Node.js Getting Started on Heroku</title>"), -1);
        t.notEqual(response.body.indexOf("Getting Started on Heroku with Node.js"), -1);
      })();
    });
  });
  