var expect = require('expect')
var Router = require('../lib/router')

describe('Router', function () {
  it('→ exists', function () {
    expect(Router).toExist()
  })

  describe('→ add routes', function () {
    it('→ add root node', function (done) {
      var router = new Router()
      router.add('/', function () { return 'some value' })
      router.route('/', function (err, handlerResult) {
        expect(err).toBe(null)
        expect(handlerResult).toBe('some value')
        done()
      })
    })

    it('→ add/get nested route', function (done) {
      var router = new Router()
      router.add('/some/path/here', function () { return 'some value' })
      router.route('/some/path/here', function (err, handlerResult) {
        expect(err).toBe(null)
        expect(handlerResult).toBe('some value')
        done()
      })
    })

    it('→ get error in callback for missing handler', function (done) {
      var router = new Router()
      router.route('/some/fake/path', function (err, handlerResult) {
        expect(err).toBeA(Error)
        expect(err.message).toMatch(/not found/)
        expect(handlerResult).toNotExist()
        done()
      })
    })
  })
})