fix tests for should.js

package.json

@@ -40,7 +40,7 @@
     "jade": "0.30.0",
     "hjs": "*",
     "stylus": "*",
-    "should": "*",
+    "should": "2",
     "connect-redis": "*",
     "marked": "*",
     "supertest": "0.6.0"

test/app.param.js

@@ -52,13 +52,13 @@ describe('app', function(){
 
       app.get('/post/:id', function(req, res){
         var id = req.params.id;
-        id.should.be.a('number');
+        id.should.be.a.Number;
         res.send('' + id);
       });
 
       app.get('/user/:uid', function(req, res){
         var id = req.params.id;
-        id.should.be.a('number');
+        id.should.be.a.Number;
         res.send('' + id);
       });
 
@@ -87,7 +87,7 @@ describe('app', function(){
 
       app.get('/user/:id', function(req, res){
         var id = req.params.id;
-        id.should.be.a('number');
+        id.should.be.a.Number;
         res.send('' + id);
       });
 

test/exports.js

@@ -15,19 +15,19 @@ describe('exports', function(){
   })
 
   it('should expose Router', function(){
-    express.Router.should.be.a('function');
+    express.Router.should.be.a.Function;
   })
 
   it('should expose the application prototype', function(){
-    express.application.set.should.be.a('function');
+    express.application.set.should.be.a.Function;
   })
 
   it('should expose the request prototype', function(){
-    express.request.accepts.should.be.a('function');
+    express.request.accepts.should.be.a.Function;
   })
 
   it('should expose the response prototype', function(){
-    express.response.send.should.be.a('function');
+    express.response.send.should.be.a.Function;
   })
 
   it('should permit modifying the .application prototype', function(){