fix

book/node_modules/tiny-lr/test/helpers/listen.js

@@ -0,0 +1,19 @@
+
+import {Server} from '../..';
+import request from 'supertest';
+
+export default function listen (opts) {
+  opts = opts || {};
+
+  return function _listen (done) {
+    this.app = new Server(opts);
+    const srv = this.server = this.app.server;
+    const ctx = this;
+    this.server.listen(err => {
+      if (err) return done(err);
+      ctx.request = request(srv)
+        .get(this.app.rootPath)
+        .expect(200, done);
+    });
+  };
+};