Update SuperTest to version 1.1.0

- Callback now always takes 2 arguments, see https://github.com/visionmedia/superagent/commit/e440274
- Override superagent.Request.end() so it takes the proper callback signature

supertest/supertest-tests.ts

@@ -1,8 +1,8 @@
 /// <reference path="supertest.d.ts" />
 /// <reference path="../express/express.d.ts" />
 
-import supertest = require('supertest')
-import express = require('express');
+import * as supertest from 'supertest';
+import * as express from 'express';
 
 var app = express();
 
@@ -11,7 +11,7 @@ supertest(app)
   .expect('Content-Type', /json/)
   .expect('Content-Length', '20')
   .expect(201)
-  .end((err: any, res: supertest.Response) => {
+  .end((err, res) => {
     if (err) throw err;
   });
 
@@ -56,4 +56,3 @@ function hasPreviousAndNextKeys(res: supertest.Response) {
   if (!('next' in res.body)) return "missing next key";
   if (!('prev' in res.body)) throw new Error("missing prev key");
 }
-

supertest/supertest.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for SuperTest 0.14.0
+// Type definitions for SuperTest v1.1.0
 // Project: https://github.com/visionmedia/supertest
 // Definitions by: Alex Varju <https://github.com/varju/>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -8,7 +8,7 @@
 declare module "supertest" {
   import superagent = require('superagent');
 
-  type CallbackHandler = { (err: any, res: supertest.Response): void; }|{ (res: supertest.Response): void; };
+  type CallbackHandler = (err: any, res: supertest.Response) => void;
 
   function supertest(app: any): supertest.SuperTest;
 
@@ -29,6 +29,7 @@ declare module "supertest" {
       expect(field: string, val: string, callback?: CallbackHandler): Test;
       expect(field: string, val: RegExp, callback?: CallbackHandler): Test;
       expect(checker: (res: Response) => any): Test;
+      end(callback?: CallbackHandler): Test;
     }
 
     interface Response extends superagent.Response {