var request = require('../context').request; describe('req.subdomains', function(){ it('should return subdomain array', function(){ var req = request(); req.header.host = 'tobi.ferrets.example.com'; req.app.subdomainOffset = 2; req.subdomains.should.eql(['ferrets', 'tobi']); req.app.subdomainOffset = 3; req.subdomains.should.eql(['tobi']); }) describe('with no host present', function(){ var req = request(); req.subdomains.should.eql([]); }) })