express/test/res.set.js

var express = require('../')
  , request = require('./support/http');

describe('res', function(){
  describe('.set(field, value)', function(){
    it('should set the response header field', function(done){
      var app = express();

      app.use(function(req, res){
        res.set('Content-Type', 'text/x-foo').end();
      });

      request(app)
      .get('/')
      .end(function(res){
        res.headers.should.have.property('content-type', 'text/x-foo');
        done();
      })
    })
  })
  
  describe('.set(object)', function(){
    it('should set multiple fields', function(done){
      var app = express();

      app.use(function(req, res){
        res.set({
          'X-Foo': 'bar',
          'X-Bar': 'baz'
        }).end();
      });

      request(app)
      .get('/')
      .end(function(res){
        res.headers.should.have.property('x-foo', 'bar');
        res.headers.should.have.property('x-bar', 'baz');
        done();
      })
    })
  })
})