# frozen_string_literal: true require 'spec_helper' RSpec.describe IpAddressValidator do let(:model) do Class.new do include ActiveModel::Model include ActiveModel::Validations attr_accessor :ip_address alias_method :ip_address_before_type_cast, :ip_address validates :ip_address, ip_address: true end.new end using RSpec::Parameterized::TableSyntax where(:ip_address, :validity, :errors) do 'invalid IP' | false | { ip_address: ['must be a valid IPv4 or IPv6 address'] } '192.168.17.43' | true | {} '2001:0db8:85a3::8a2e:0370:7334' | true | {} nil | true | {} '' | true | {} end with_them do before do model.ip_address = ip_address model.validate end it { expect(model.valid?).to eq(validity) } it { expect(model.errors.messages).to eq(errors) } end end