test/address_test.js
var address = require('../lib/address')
describe('Address Module', function () {
it('should return address + 1', function () {
var actual = address.get('tcp://127.0.0.1:5557', 1)
actual.should.be.eql('tcp://127.0.0.1:5558')
})
it('should return address - 1', function () {
var actual = address.get('tcp://127.0.0.1:5557', -1)
actual.should.be.eql('tcp://127.0.0.1:5556')
})
})