public void UpsertPlan_Non_Existent_Table_Throws_Exception()
        {
            // Arrange
            Guid     planUId = Guid.NewGuid();
            PlanItem plan    = new PlanItem()
            {
                UId        = planUId,
                Name       = _planPrefix + planUId,
                UniqueName = _planPrefix + planUId
            };
            DynamoDbDal dal = new DynamoDbDal
            {
                PlanTable = "XXXXXX"
            };

            // Act
            ResourceNotFoundException ex = Assert.Throws <ResourceNotFoundException>(() => dal.UpsertPlan(plan));

            StringAssert.Contains("Requested resource not found: Table", ex.Message);
        }