# frozen_string_literal: true require 'spec_helper' describe Valvat::Checksum::CY do %w[CY01234567U CY00532445O].each do |valid_vat| it "returns true on valid VAT #{valid_vat}" do expect(Valvat::Checksum.validate(valid_vat)).to be true end invalid_vat = "#{valid_vat[0..-4]}#{valid_vat[-2]}#{valid_vat[-3]}#{valid_vat[-1]}" it "returns false on invalid VAT #{invalid_vat}" do expect(Valvat::Checksum.validate(invalid_vat)).to be false end end end