public void TestGetDeprivationDecileDataValue()
        {
            CategoryArea categoryArea = CategoryArea.New(
                CategoryTypeIds.DeprivationDecileGp2015, 5);

            var reader = new PracticeDataAccess();
            double val = reader.GetGpDeprivationDecileDataValue(Aged0To4Years(),
                new TimePeriod { Year = 2011, YearRange = 1 }, categoryArea);

            double val2011Rounded = Math.Round(val, 1);
            Assert.AreEqual(6, val2011Rounded);
        }