'use strict'; const response = require('../helpers/context').response; describe('res.header', () => { it('should return the response header object', () => { const res = response(); res.set('X-Foo', 'bar'); res.header.should.eql({ 'x-foo': 'bar' }); }); describe('when res._headers not present', () => { it('should return empty object', () => { const res = response(); res.res._headers = null; res.header.should.eql({}); }); }); });