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// Copyright 2009-2022 Josh Close
// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0.
// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0.
// https://github.com/JoshClose/CsvHelper
using System.Globalization;
using System.IO;
using System.Linq;
using Xunit;
namespace CsvHelper.Tests.Reading
{
public class MultipleGetRecordsTests
{
[Fact]
public void GetRecordsAfterRefillingReaderTest()
{
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var writer = new StreamWriter(stream))
using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture))
{
writer.WriteLine("Id,Name");
writer.WriteLine("1,one");
writer.Flush();
stream.Position = 0;
var records = csv.GetRecords<Test>().ToList();
var position = stream.Position;
writer.WriteLine("2,two");
writer.Flush();
stream.Position = position;
records = csv.GetRecords<Test>().ToList();
Assert.Single(records);
Assert.Equal(2, records[0].Id);
Assert.Equal("two", records[0].Name);
position = stream.Position;
writer.WriteLine("3,three");
writer.Flush();
stream.Position = position;
records = csv.GetRecords<Test>().ToList();
Assert.Single(records);
Assert.Equal(3, records[0].Id);
Assert.Equal("three", records[0].Name);
}
}
private class Test
{
public int Id { get; set; }
public string Name { get; set; }
}
}
}
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