Add user test case

Src/Asp.NetCore2/MySqlTest/UserTestCases/UnitTest/Main.cs

@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            Unitadfad1.Init();
             UnitWeek.Init();
             UnitTest.Init();
             Unitdfasfasfa.Init();

Src/Asp.NetCore2/MySqlTest/UserTestCases/UnitTest/Unitadfad1.cs

@@ -0,0 +1,46 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    internal class Unitadfad1
+    {
+        public static void Init()
+        {
+            var db =NewUnitTest.Db;
+            db.CodeFirst.InitTables(typeof(TestA));
+            db.DbMaintenance.TruncateTable<TestA>();
+            db.Insertable(new List<TestA>() { new TestA() { Id = 1, Count = 1.212f }, new TestA() { Id = 1, Count = 1.212f } }).ExecuteReturnSnowflakeId    ();
+            var list = db.Queryable<TestA>().ToList();
+            db.Updateable(list).ExecuteCommand();
+            var list2 = db.Queryable<TestA>().ToList();
+            if (list2.First().Count != 1.212f)
+            {
+                throw new Exception("error");
+            }
+            db.Updateable(list)
+                .PublicSetColumns(it=>it.Count,"-").ExecuteCommand();
+            var list3 = db.Queryable<TestA>().ToList();
+            if (list3.First().Count != 0)
+            {
+                throw new Exception("error");
+            }
+        }   
+    }
+    [SugarTable("TestA111")]
+    public class TestA
+    {
+        [SugarColumn(IsPrimaryKey = true)]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 容量或数量
+        /// </summary>
+        [SugarColumn(ColumnDescription = "容量或数量")]
+        public float Count { get; set; } = 0;
+    }
+}