fix some test formatting

test/request/ip.js

@@ -18,6 +18,7 @@ describe('req.ip', function(){
       req.socket.remoteAddress = '127.0.0.2';
       req.ip.should.equal('127.0.0.2');
     })
+
     describe('with req.socket.remoteAddress not present', function(){
       it('should return an empty string', function(){
         var req = request();

test/request/querystring.js

@@ -6,6 +6,7 @@ describe('ctx.querystring', function(){
     var ctx = context({ url: '/store/shoes?page=2&color=blue' });
     ctx.querystring.should.equal('page=2&color=blue');
   })
+
   describe('when ctx.req not present', function(){
     it('should return an empty string', function(){
       var ctx = context();