Add unit test

Src/Asp.NetCore2/SqlSeverTest/UnitTest/UnitSubToList.cs

@@ -31,7 +31,7 @@ namespace OrmTest
             db.Insertable(new OrderItem() { ItemId = 1, OrderId = 1, Price = 1 }).ExecuteCommand();
             db.Insertable(new OrderItem() { ItemId = 3, OrderId = 3, Price = 3 }).ExecuteCommand();
             db.Insertable(new OrderItem() { ItemId = 4, OrderId = 4, Price = 4 }).ExecuteCommand();
-
+            TestAutoDTO2();
             TestAutoDto(db);
             TestWhere(db);
             TestJoin(db);
@@ -39,6 +39,79 @@ namespace OrmTest
             TestJoin3(db);
             TestJoin4(db);
         }
+        public static void TestAutoDTO2()
+        {
+
+            var db = new SqlSugarClient(new ConnectionConfig()
+            {
+                ConnectionString = Config.ConnectionString,
+                DbType = SqlSugar.DbType.SqlServer,
+                IsAutoCloseConnection = true,
+                InitKeyType = InitKeyType.Attribute,
+            });
+
+            db.DbMaintenance.CreateDatabase();
+            db.CodeFirst.InitTables<Demo_Comment>();
+            db.CodeFirst.InitTables<Demo_User>();
+            db.DbMaintenance.TruncateTable<Demo_Comment, Demo_User>();
+
+            db.Insertable(new Demo_Comment() { ArticleId = 100, UserId = 1, Content = "TEST" }).ExecuteCommand();
+            db.Insertable(new Demo_User() { Id = 1, NickName = "Lili", Password = "123" }).ExecuteCommand();
+            db.Aop.OnLogExecuting = (s, p) => Console.WriteLine(SqlSugar.UtilMethods.GetNativeSql(s, p));
+            var query = db.Queryable<Demo_Comment>()
+                             .Where(u => u.ArticleId == 100)
+                              .Select(u => new SysCommentOutput
+                              {
+                                  SysUser = SqlFunc.Subqueryable<Demo_User>().Where(user => user.Id == u.UserId).First<SysUserOutput>(),
+                                  SysUsers = SqlFunc.Subqueryable<Demo_User>().Where(user => user.Id == u.UserId).ToList<SysUserOutput>()
+                              }, true);
+
+
+            var list = query.ToList();
+
+
+
+        }
+
+        //评论表
+        public class Demo_Comment
+        {
+            [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+            public long Id { get; set; }
+
+            public long UserId { get; set; }
+            public long ArticleId { get; set; }
+            public string Content { get; set; }
+
+        }
+
+        //用户表
+        public class Demo_User
+        {
+            [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+            public long Id { get; set; }
+
+            public string NickName { get; set; }
+
+            public string Password { get; set; }
+
+        }
+
+        //评论输出
+        public class SysCommentOutput
+        {
+            public long UserId { get; set; }
+            public long ArticleId { get; set; }
+            public string Content { get; set; }
+            public SysUserOutput SysUser { get; set; }
+            public List<SysUserOutput> SysUsers { get; set; }
+        }
+
+        public class SysUserOutput
+        {
+            public long Id { get; set; }
+            public string NickName { get; set; }
+        }
         private static void TestAutoDto(SqlSugarClient db)
         {
             Expression xx = null;