assertRequest([3001, 3002], "get", "users/1", response => {
     expect(response).to.have.status(404);
 });
 assertRequest([3001, 3002], "get", "posts/1/users/2", response => {
     expect(response).to.have.status(200);
     expect(response).to.have.header("content-type", "text/html; charset=utf-8");
     expect(response.body).to.be.equal("<html><body>One user</body></html>");
 });