require 'spec_helper' module TrackingNumberValidator describe DHLValidator do [ "054655170637", "425434057510", "425434057526", "054655177106", "054655177099", "217703557591", "425434056299", "425434056306", "2551294465", "2551295961", "2551295854", ].each do |tracking_number| it "tracking number: #{tracking_number} should be valid" do validator = DHLValidator.new(tracking_number) expect(validator).to be_valid end end end end