Add unit test

Src/Asp.Net/SqlServerTest/SqlServerTest.csproj

@@ -97,6 +97,7 @@
     <Compile Include="Models\OrderItem.cs" />
     <Compile Include="Demo\Demo0_SqlSugarClient.cs" />
     <Compile Include="Models\ViewOrder.cs" />
+    <Compile Include="UnitTest\UnitManyToMay1231.cs" />
     <Compile Include="UnitTest\UnitOneToOneN.cs" />
     <Compile Include="UnitTest\UCustom024.cs" />
     <Compile Include="UnitTest\UCustomNavigate01.cs" />

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

@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UnitManyToMay1231.Init();
             UnitUpdateNav2.Init();
             UnitUpdateNav.Init();
             UnitOneToOneN.Init();

Src/Asp.Net/SqlServerTest/UnitTest/UnitManyToMay1231.cs

@@ -0,0 +1,117 @@
+using System;
+
+using System.Collections.Generic;
+
+using System.Linq;
+
+using System.Reflection;
+
+using SqlSugar;
+
+namespace OrmTest
+
+{
+
+   public  class UnitManyToMay1231
+
+    {
+
+        public static void Init()
+
+        {
+
+            var db = new SqlSugarScope(new SqlSugar.ConnectionConfig()
+
+            {
+
+                ConnectionString = Config.ConnectionString,
+
+                DbType = DbType.SqlServer,
+
+                IsAutoCloseConnection = true
+
+            });
+
+ 
+
+            //用例代码 
+
+            var result = db.Queryable<StudentA__1>()
+
+                .Where(student => student.School.Rooms.Any())
+
+                .ToSqlString();//用例代码
+
+            if (result != "SELECT [StudentId],[SchoolNo] FROM [StudentA__1] student  WHERE  EXISTS( ( SELECT 1 FROM [SchoolA__1] SchoolA__10 Inner JOIN [SchoolAndRoomA__1] SchoolAndRoomA__1_1 ON  SchoolAndRoomA__1_1.[SchoolId]=SchoolA__10.[SchoolId]  Inner JOIN [RoomA__1] RoomA__11 ON  RoomA__11.[RoomId]=SchoolAndRoomA__1_1.[RoomId]   WHERE  student.[SchoolNo] = SchoolA__10.[SchoolNo]   ) ) ")
+            {
+                throw new Exception("unit error");
+            }
+ 
+
+        }
+
+        //建类
+
+        public class StudentA__1
+
+        {
+
+            [SugarColumn(IsPrimaryKey = true)]
+
+            public int StudentId { get; set; }
+
+            public int SchoolNo { get; set; }
+
+            [Navigate(NavigateType.OneToOne, nameof(SchoolNo), nameof(SchoolA__1.SchoolNo))]
+
+            public SchoolA__1 School { get; set; }
+
+
+
+        }
+
+        public class SchoolA__1
+
+        {
+
+            [SugarColumn(IsPrimaryKey = true)]
+
+            public int SchoolId { get; set; }
+
+            public int SchoolNo { get; set; }
+
+            public int RoomId { get; set; }
+
+            [Navigate(typeof(SchoolAndRoomA__1), nameof(SchoolAndRoomA__1.SchoolId), nameof(SchoolAndRoomA__1.RoomId))]
+
+            public List<RoomA__1> Rooms { get; set; }
+
+        }
+
+        public class SchoolAndRoomA__1
+
+        {
+
+            [SugarColumn(IsPrimaryKey = true)]
+
+            public int SchoolId { get; set; }
+
+            [SugarColumn(IsPrimaryKey = true)]
+
+            public int RoomId { get; set; }
+
+        }
+
+        public class RoomA__1
+
+        {
+
+            [SugarColumn(IsPrimaryKey = true)]
+
+            public int RoomId { get; set; }
+
+        }
+
+    }
+
+}