public void GetTest_Fail()
        {
            //Arrange
            var riskService = new RiskEvaluationService(new CuttimeRangeInfoEntity()
            {
                StartTime = new DateTime(2018, 10, 08, 10, 30, 00),
                EndTime   = new DateTime(2018, 10, 08, 18, 30, 00),
            });

            string uid = null;

            bool?expected = false;

            //Actual
            bool?actual = null;

            try
            {
                riskService.Get(uid);
            }
            catch (NotImplementedException e)
            {
                actual = false;
            }

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