public void ThenTheNumberIsNotValidIfItIsNotTenDigitsLong(string uln, UlnValidationResult expectedResult)
        {
            //Act
            var actual = _ulnValidator.Validate(uln);

            //Assert
            Assert.AreEqual(expectedResult, actual);
        }
        public void ThenThenNumberIsValidIfTheSumOfValuesByWeightingLeavesARemainderOfTen(string uln, UlnValidationResult expectedResult)
        {
            //Act
            var actual = _ulnValidator.Validate(uln);

            //Assert
            Assert.AreEqual(expectedResult, actual);
        }