public void Not_make_disabled_when_guard_is_false()
        {
            var h = new HtmlAttributes(@class => "class1");

            h.Disabled(false);

            Assert.That(h.ToHtmlString(), Is.EqualTo(" class=\"class1\""));
        }
        public void Make_disabled()
        {
            var h = new HtmlAttributes(@class => "class1");

            h.Disabled();

            Assert.That(h.ToHtmlString(), Is.EqualTo(" class=\"class1\" disabled=\"disabled\""));
        }