text: var should = require("chai").should(),
    lib = require("../carriers");
  
  describe("check track codes", function () {
    it("ups", function () {
      lib.getCarrier("1ZE307F90300947572").should.equal("ups");
    });
    it("fedex", function () {
      lib.getCarrier("449044304137821").should.equal("fedex");
    });
    it("dhl", function () {
      lib.getCarrier("7070000000").should.equal("dhl");
    });
  });
  