class HTMLProofer::UrlValidator::Internal

def validate
  urls_to_check = @cache.internal_enabled? ? @runner.load_internal_cache : @internal_urls
  urls_detected = pluralize(urls_to_check.count, "internal link", "internal links")
  @logger.log(:info, "Checking #{urls_detected}")
  run_internal_link_checker(urls_to_check)
  @failed_checks
end