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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 Xunit;
using System.Globalization;
using System.Collections;
using System;
namespace CsvHelper.Tests.Configuration
{
public class CsvClassMapCollectionTests
{
[Fact]
public void GetChildMapWhenParentIsMappedBeforeIt()
{
var parentMap = new ParentMap();
var childMap = new ChildMap();
var context = new CsvContext(new CsvConfiguration(CultureInfo.InvariantCulture));
var c = new ClassMapCollection(context);
c.Add(parentMap);
c.Add(childMap);
var map = c[typeof(Child)];
Assert.Equal(childMap, map);
}
[Fact]
public void Add_Enumerable_HasConvertSet_DoesNotAssignTypeConverter()
{
var context = new CsvContext(new CsvConfiguration(CultureInfo.InvariantCulture));
var collection = new ClassMapCollection(context);
var map = new EnumerablePropertyClassMap();
collection.Add(map);
Assert.Null(map.MemberMaps.Find<EnumerablePropertyClass>(m => m.Enumerable).Data.TypeConverter);
}
private class Parent { }
private class Child : Parent { }
private sealed class ParentMap : ClassMap<Parent> { }
private sealed class ChildMap : ClassMap<Child> { }
private class EnumerablePropertyClass
{
public Enumerable Enumerable { get; set; }
}
private class EnumerablePropertyClassMap : ClassMap<EnumerablePropertyClass>
{
public EnumerablePropertyClassMap()
{
Map(m => m.Enumerable).Convert(_ => new Enumerable());
}
}
private class Enumerable : IEnumerable
{
public IEnumerator GetEnumerator()
{
throw new NotSupportedException();
}
}
}
}
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