public void ReturnInvalidForInvalidTag()
        {
            var element  = "<amazon:domain name1=\"bla\" />".ToXElement();
            var strategy = new AmazonDomainStrategy();
            var errors   = strategy.Verify(element);

            Assert.AreEqual(VerificationState.MissingAttribute, errors.First().State);
        }
        public void ReturnInvalidForInvalidAttributeValue()
        {
            var element  = "<amazon:domain name=\"InvalidContent\" />".ToXElement();
            var strategy = new AmazonDomainStrategy();
            var errors   = strategy.Verify(element);

            Assert.AreEqual(VerificationState.InvalidAttributeValue, errors.First().State);
        }
        public void ReturnValidForValidTag()
        {
            var element  = "<amazon:domain name=\"music\" />".ToXElement();
            var strategy = new AmazonDomainStrategy();
            var errors   = strategy.Verify(element);

            Assert.AreEqual(0, errors.Count());
        }