public void TestLowerTierAuthorityBuild()
        {
            var builder = new AreaCodeToCategoryIdMapBuilder
            {
                ChildAreaTypeId = AreaTypeIds.DistrictAndUnitaryAuthority,
                CategoryTypeId = CategoryTypeIds.DeprivationDecileDistrictAndUA2010
            };

            Dictionary<string, int> map = builder.Build();
            Assert.AreEqual(10, map[AreaCodes.DistrictUa_SouthCambridgeshire]);
        }
        public void TestBuild()
        {
            var builder = new AreaCodeToCategoryIdMapBuilder
            {
                ChildAreaTypeId = AreaTypeIds.CountyAndUnitaryAuthority,
                CategoryTypeId = CategoryTypeIds.DeprivationDecileCountyAndUA2010
            };

            Dictionary<string, int> map = builder.Build();
            Assert.AreEqual(9, map[AreaCodes.CountyUa_Cambridgeshire]);
        }