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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.Attributes;
using Xunit;
using System.Globalization;
using System.IO;
using System.Linq;
namespace CsvHelper.Tests.Mappings.Attribute
{
public class ConstantTests
{
[Fact]
public void ConstantTest()
{
using (var reader = new StringReader("Id,Name\r\n1,one\r\n"))
using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture))
{
var records = csv.GetRecords<ConstantTestClass>().ToList();
Assert.Equal(1, records[0].Id);
Assert.Equal("two", records[0].Name);
}
}
[Fact]
public void ConstantOnMissingFieldTest()
{
using (var reader = new StringReader("Id\r\n1\r\n"))
using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture))
{
var records = csv.GetRecords<ConstantTestClass>().ToList();
Assert.Equal(1, records[0].Id);
Assert.Equal("two", records[0].Name);
}
}
private class ConstantTestClass
{
public int Id { get; set; }
[Constant("two")]
public string Name { get; set; }
}
}
}
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