public void IsContractProductIdNotNull()
        {
            var id = ContractProductSiteReaderStub.ReadContractProductId();

            var result = ContractProductSiteValidator.IsContractProductIdNotNull(id);

            Assert.IsTrue(result);
        }
        public void ContractProductIdToLongType()
        {
            var id = ContractProductSiteReaderStub.ReadContractProductId();

            var result = ContractProductSiteValidator.ContractProductIdToLongType(id);

            Assert.AreEqual(typeof(long), result.GetType());
        }
        public void ContractProductId()
        {
            var id = ContractProductSiteReaderStub.ReadContractProductId();

            var result = ContractProductSiteValidator.ContractProductId(id);

            Assert.AreEqual(1, result);
        }