Function app

test/supertest.js:1423–1425

(req, res)

  tests.forEach(({ title, api, mockApi }) => {
    describe(title, function () {
      const app = function(req, res) {
        res.end('hey');
      };

      it('should fire up the app on an ephemeral port', function (done) {
        api(app, { http2: true })