# frozen_string_literal: true require 'shoulda-matchers' module Shoulda module Matchers module ActiveModel def require_a_valid_ip(attribute = :ip) RequireAValidIpMatcher.new(attribute) end class RequireAValidIpMatcher < ValidationMatcher def description "require #{@attribute} to be a valid ip" end def matches?(subject) super(subject) disallows_invalid_value && allows_valid_value end private def disallows_invalid_value disallows_value_of('10.0.0') end def allows_valid_value allows_value_of('10.10.10.1') end end end end end