- 修复 IUpdate Set(表达式) MapType 未生效的问题；

FreeSql.Tests/FreeSql.Tests/Issues/311.cs

@@ -0,0 +1,40 @@
+using FreeSql.DataAnnotations;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+
+namespace FreeSql.Tests.Issues
+{
+    public class _311
+    {
+        [Fact]
+        public void SelectTest()
+        {
+            IFreeSql db = g.mysql;
+
+            var sql = db.Update<UpdateSetEnum01>(1).Set(a => new UpdateSetEnum01 { Status01 = EnumStatus01.E01001, Status02 = EnumStatus02.E02003 }).ToSql();
+            Assert.Equal(@"UPDATE `UpdateSetEnum01` SET `Status01` = 'E01001', `Status02` = 2 
+WHERE (`ID` = 1)", sql);
+
+            sql = db.Update<UpdateSetEnum01>(1).Set(a => new UpdateSetEnum01 { Status01 = null, Status02 = null }).ToSql();
+            Assert.Equal(@"UPDATE `UpdateSetEnum01` SET `Status01` = NULL, `Status02` = NULL 
+WHERE (`ID` = 1)", sql);
+
+            sql = db.Update<UpdateSetEnum01>(1).Set(a => a.Status01 == null).Set(a => a.Status02 == null).ToSql();
+            Assert.Equal(@"UPDATE `UpdateSetEnum01` SET `Status01` = NULL, `Status02` = NULL 
+WHERE (`ID` = 1)", sql);
+        }
+
+        public class UpdateSetEnum01
+        {
+            public int ID { get; set; }
+            public EnumStatus01? Status01 { get; set; }
+            [Column(MapType = typeof(int))]
+            public EnumStatus02? Status02 { get; set; }
+        }
+
+        public enum EnumStatus01 { E01001, E01002, E01003 }
+        public enum EnumStatus02 { E02001, E02002, E02003 }
+    }
+}