public void when_creating_attribute_with_groups_has_all_groups()
        {
            var attr = new AccessGroupAttribute("GroupOne", "GroupTwo", "GroupThree");

            Assert.AreEqual(3, attr.Groups.Count());
        }
        public void when_creating_attribute_with_no_groups_has_no_groups()
        {
            var attr = new AccessGroupAttribute();

            Assert.AreEqual(0, attr.Groups.Count());
        }