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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 CsvHelper.Configuration;
using CsvHelper.Configuration.Attributes;
using CsvHelper.Tests.Mocks;
using Xunit;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CsvHelper.Tests.Mappings.ConstructorParameter
{
public class NameIndexAttributeTests
{
[Fact]
public void AutoMap_WithNameAttributes_ConfiguresParameterMaps()
{
var context = new CsvContext(new CsvConfiguration(CultureInfo.InvariantCulture));
var map = context.AutoMap<Foo>();
Assert.Equal(2, map.ParameterMaps.Count);
Assert.Equal(0, map.ParameterMaps[0].Data.NameIndex);
Assert.Equal(1, map.ParameterMaps[1].Data.NameIndex);
}
[Fact]
public void GetRecords_WithNameAttributes_HasHeader_CreatesRecords()
{
var parser = new ParserMock
{
{ "Id", "Name", "Name" },
{ "1", "", "one" },
};
using (var csv = new CsvReader(parser))
{
var records = csv.GetRecords<Foo>().ToList();
Assert.Single(records);
Assert.Equal(1, records[0].Id);
Assert.Equal("one", records[0].Name);
}
}
[Fact]
public void WriteRecords_WithNameAttributes_DoesntUseParameterMaps()
{
var records = new List<Foo>
{
new Foo(1, "one"),
};
using (var writer = new StringWriter())
using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
{
csv.WriteRecords(records);
var expected = new StringBuilder();
expected.Append("Id,Name\r\n");
expected.Append("1,one\r\n");
Assert.Equal(expected.ToString(), writer.ToString());
}
}
private class Foo
{
public int Id { get; private set; }
public string Name { get; private set; }
public Foo([Name("Id")]int id, [Name("Name")][NameIndex(1)] string name)
{
Id = id;
Name = name;
}
}
}
}
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