public void TestGetLatestAvailableDatapoint()
        {
            var grouping = new GroupingPlusName
            {
                IndicatorId = IndicatorIds.ObesityYear6,
                SexId= SexIds.Persons,
                AgeId = AgeIds.Years10To11,
                DatapointYear = 2001,
                DatapointQuarter = TimePeriod.Undefined,
                DatapointMonth = TimePeriod.Undefined,
                YearRange = 1,
                AreaTypeId = AreaTypeIds.CountyAndUnitaryAuthority
            };

            var timePeriodHelper = new TimePeriodHelper(grouping);
            Assert.IsTrue(timePeriodHelper.GetPeriodIfLaterThanDatapoint().Year > 2001);
        }