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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;
using System.Globalization;
using CsvHelper.Configuration;
using CsvHelper.TypeConversion;
using System.Collections.Generic;
using System.IO;
using Xunit;
using System.Reflection;
using CsvHelper.Tests.Mocks;
using CsvHelper.Configuration.Attributes;
using System.Linq;
namespace CsvHelper.Tests.TypeConversion
{
public class CollectionGenericConverterTests
{
[Fact]
public void FullWriteTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
HasHeaderRecord = false,
};
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var writer = new StreamWriter(stream))
using (var csv = new CsvWriter(writer, config))
{
var list = new List<Test>
{
new Test { List = new List<int?> { 1, 2, 3 } }
};
csv.WriteRecords(list);
writer.Flush();
stream.Position = 0;
var result = reader.ReadToEnd();
Assert.Equal("1,2,3\r\n", result);
}
}
[Fact]
public void GetRecords_NullValuesAttributeWithIndex_UsesCustomNullValue()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
HasHeaderRecord = false,
};
var parser = new ParserMock(config)
{
{ "NULL", "", "2" },
};
using (var csv = new CsvReader(parser))
{
var records = csv.GetRecords<NullValuesAttributeIndexTest>().ToList();
}
}
private class Test
{
public List<int?> List { get; set; }
}
private sealed class TestIndexMap : ClassMap<Test>
{
public TestIndexMap()
{
Map(m => m.List).Index(1, 3);
}
}
private sealed class TestNamedMap : ClassMap<Test>
{
public TestNamedMap()
{
Map(m => m.List).Name("List");
}
}
private sealed class TestDefaultMap : ClassMap<Test>
{
public TestDefaultMap()
{
Map(m => m.List);
}
}
private class NullValuesAttributeIndexTest
{
[Index(0, 2)]
[NullValues("NULL")]
public List<int?> List { get; set; }
}
}
}
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