Add unit test

Src/Asp.Net/SqlServerTest/SqlServerTest.csproj

@@ -99,6 +99,7 @@
     <Compile Include="Models\ViewOrder.cs" />
     <Compile Include="UnitTest\UInsert3.cs" />
     <Compile Include="UnitTest\Unitadfa1231.cs" />
+    <Compile Include="UnitTest\UnitFilterasdfas.cs" />
     <Compile Include="UnitTest\UnitSubToList.cs" />
     <Compile Include="UnitTest\Models\EntityBase.cs" />
     <Compile Include="UnitTest\UnitByteArray.cs" />

Src/Asp.Net/SqlServerTest/UnitTest/Main.cs

@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UnitFilterasdfas.Init();
             Unitadfa1231.Init();
             UInsert3.Init();
             USelectTest.Init();

Src/Asp.Net/SqlServerTest/UnitTest/UnitFilterasdfas.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest 
+{
+    public class UnitFilterasdfas
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            db.CodeFirst.InitTables<UnitOrderA01, UnitOrderB02>();
+            db.QueryFilter.AddTableFilter<IDeleted>(it => it.IsDeleted == false);
+            var list = db.Queryable<UnitOrderA01>()
+                .LeftJoin<UnitOrderB02>((x, t) => x.ID == t.ID)
+                .LeftJoin<UnitOrderB02>((x, t,t2) => x.ID == t2.ID)
+                .ToList();
+        }
+        public interface IDeleted
+        {
+            bool IsDeleted { get; set; }
+        }
+        public class UnitOrderA01 : IDeleted
+        {
+            public int ID { get; set; }
+            public bool IsDeleted { get; set; }
+        }
+        public class UnitOrderB02 : IDeleted
+        {
+            public int ID { get; set; }
+            public bool IsDeleted { get; set; }
+        }
+    }
+}