public void FDULNDTPassesValidULNs()
        {
            var model = new SupplementaryDataLooseModel
            {
                ULN = "1234567890"
            };
            var rule = new FDULNDT(_messageServiceMock.Object);

            Assert.True(rule.IsValid(model));
        }
        public void FDULNDTCatchesInvalidULNs()
        {
            var model = new SupplementaryDataLooseModel
            {
                ULN = "0"
            };
            var rule = new FDULNDT(_messageServiceMock.Object);

            Assert.False(rule.IsValid(model));
        }