FreeSql/FreeSql.Tests/FreeSql.Tests/Linq/QueryableRestoreToSelectTest.cs

using FreeSql.DataAnnotations;
using FreeSql;
using System;
using System.Collections.Generic;
using Xunit;
using System.Linq;
using Newtonsoft.Json.Linq;
using NpgsqlTypes;
using Npgsql.LegacyPostgis;
using System.Linq.Expressions;
using System.Threading.Tasks;
using System.ComponentModel.DataAnnotations;
using System.Threading;
using System.Data.SqlClient;
using kwlib;
using System.Diagnostics;
using System.IO;
using System.Text;

namespace FreeSql.Tests.Linq
{
    public class QueryableRestoreToSelectTest
    {
        class qt01
        {
            [Column(IsIdentity = true)]
            public int id { get; set; }
            public string name { get; set; }

            [Navigate(nameof(qt01_item.qt01id))]
            public List<qt01_item> items { get; set; }
        }
        class qt01_item
        {
            [Column(IsIdentity = true)]
            public int id { get; set; }
            public string title { get; set; }
            public int qt01id { get; set; }
        }
        IFreeSql fsql => g.sqlite;

        [Fact]
        public void RestoreToSelect()
        {
            fsql.Insert(new qt01[] { new qt01 { name = "001" }, new qt01 { name = "001" } }).ExecuteAffrows();
            Assert.Equal(fsql.Select<qt01>().Skip(2).First(a => a.name), fsql.Select<qt01>().AsQueryable().Skip(2).Take(1).RestoreToSelect().First(a => a.name));
            Assert.Equal(fsql.Select<qt01>().Skip(2).First(a => new { a.name }).name, fsql.Select<qt01>().AsQueryable().Skip(2).Take(1).RestoreToSelect().First(a => new { a.name }).name);
        }
    }

}