using BaseOUDAL; namespace YLErp.BasicTests { [TestClass] public class EfQueryTest : UnitTestBase { [TestMethod("测试Linq ToDictionary是否支持函数处理")] public void Test1() { var db = DbContextFactory.GetYLDbContext(); var priceDic = db.eod_commodity_future_price.Where(e => e.UnderlyingCode == "RB00" && e.ValueDate >= new DateTime(2021, 1, 1) && e.ValueDate <= new DateTime(2021, 12, 1)).OrderBy(e => e.ValueDate) .ToDictionary(e => e.ValueDate, e => e.GetPrice(SettlementTypeEnum.ReferencePrice)); Assert.IsNotNull(priceDic); } [TestMethod("测试Char类型")] public void TestChar() { var db = new YLContext2(); var data = db.Set().FirstOrDefault(e => e.ContractCode == "RB00-C-5000"); Assert.IsTrue(!string.IsNullOrEmpty(data.UpdateFlag) && data.UpdateFlag[0] == '0'); data = db.Set().FirstOrDefault(e => e.ContractCode == "RB00-P-5000"); Assert.IsTrue(string.IsNullOrEmpty(data.UpdateFlag) || data.UpdateFlag[0] != '0'); } class YLContext2: DBContextBase { protected override string GetConnectionString() => AppManager.GetConnectionString("ylcms"); public DbSet ExchangeListOption2 { get; set; } } class ExchangeListOption2 : ExchangeListOption { public string UpdateFlag { get; set; } } } }