public override EvaluationCode Evaluate(IA11yElement e)
        {
            if (e == null)
            {
                throw new ArgumentNullException(nameof(e));
            }

            return(LocalizedLandmarkType.IsNoCase("custom").Matches(e) ? EvaluationCode.Error : EvaluationCode.Pass);
        }
        public override bool PassesTest(IA11yElement e)
        {
            if (e == null)
            {
                throw new ArgumentNullException(nameof(e));
            }

            return(!LocalizedLandmarkType.IsNoCase("custom").Matches(e));
        }