lint: remove unused function arguments in tests

closes expressjs#5124

Author: raksbisht

test/Router.js

@@ -201,7 +201,7 @@ describe('Router', function(){
     it('should handle throwing inside routes with params', function(done) {
       var router = new Router();
 
-      router.get('/foo/:id', function(req, res, next){
+      router.get('/foo/:id', function () {
         throw new Error('foo');
       });
 

test/app.param.js

@@ -166,7 +166,7 @@ describe('app', function(){
       app.get('/:user', function(req, res, next) {
         next('route');
       });
-      app.get('/:user', function(req, res, next) {
+      app.get('/:user', function (req, res) {
         res.send(req.params.user);
       });
 
@@ -187,11 +187,11 @@ describe('app', function(){
         next(new Error('invalid invocation'))
       });
 
-      app.post('/:user', function(req, res, next) {
+      app.post('/:user', function (req, res) {
         res.send(req.params.user);
       });
 
-      app.get('/:thing', function(req, res, next) {
+      app.get('/:thing', function (req, res) {
         res.send(req.thing);
       });
 

test/app.router.js

@@ -90,7 +90,7 @@ describe('app.router', function(){
     it('should decode correct params', function(done){
       var app = express();
 
-      app.get('/:name', function(req, res, next){
+      app.get('/:name', function (req, res) {
         res.send(req.params.name);
       });
 
@@ -102,7 +102,7 @@ describe('app.router', function(){
     it('should not accept params in malformed paths', function(done) {
       var app = express();
 
-      app.get('/:name', function(req, res, next){
+      app.get('/:name', function (req, res) {
         res.send(req.params.name);
       });
 
@@ -114,7 +114,7 @@ describe('app.router', function(){
     it('should not decode spaces', function(done) {
       var app = express();
 
-      app.get('/:name', function(req, res, next){
+      app.get('/:name', function (req, res) {
         res.send(req.params.name);
       });
 
@@ -126,7 +126,7 @@ describe('app.router', function(){
     it('should work with unicode', function(done) {
       var app = express();
 
-      app.get('/:name', function(req, res, next){
+      app.get('/:name', function (req, res) {
         res.send(req.params.name);
       });
 
@@ -910,7 +910,7 @@ describe('app.router', function(){
         next();
       });
 
-      app.get('/bar', function(req, res){
+      app.get('/bar', function () {
         assert(0);
       });
 
@@ -919,7 +919,7 @@ describe('app.router', function(){
         next();
       });
 
-      app.get('/foo', function(req, res, next){
+      app.get('/foo', function (req, res) {
         calls.push('/foo 2');
         res.json(calls)
       });
@@ -939,7 +939,7 @@ describe('app.router', function(){
         next('route')
       }
 
-      app.get('/foo', fn, function(req, res, next){
+      app.get('/foo', fn, function (req, res) {
         res.end('failure')
       });
 
@@ -964,11 +964,11 @@ describe('app.router', function(){
         next('router')
       }
 
-      router.get('/foo', fn, function (req, res, next) {
+      router.get('/foo', fn, function (req, res) {
         res.end('failure')
       })
 
-      router.get('/foo', function (req, res, next) {
+      router.get('/foo', function (req, res) {
         res.end('failure')
       })
 
@@ -995,7 +995,7 @@ describe('app.router', function(){
         next();
       });
 
-      app.get('/bar', function(req, res){
+      app.get('/bar', function () {
         assert(0);
       });
 
@@ -1004,7 +1004,7 @@ describe('app.router', function(){
         next(new Error('fail'));
       });
 
-      app.get('/foo', function(req, res, next){
+      app.get('/foo', function () {
         assert(0);
       });
 

test/res.format.js

@@ -61,7 +61,7 @@ app3.use(function(req, res, next){
 
 var app4 = express();
 
-app4.get('/', function(req, res, next){
+app4.get('/', function (req, res) {
   res.format({
     text: function(){ res.send('hey') },
     html: function(){ res.send('<p>hey</p>') },
@@ -155,7 +155,7 @@ describe('res', function(){
       var app = express();
       var router = express.Router();
 
-      router.get('/', function(req, res, next){
+      router.get('/', function (req, res) {
         res.format({
           text: function(){ res.send('hey') },
           html: function(){ res.send('<p>hey</p>') },