1 files changed, 113 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderReferenceMappingTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderReferenceMappingTests.cs
new file mode 100644
index 0000000..32907ef
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+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvReaderReferenceMappingTests.cs
@@ -0,0 +1,113 @@
+// 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.IO;
+using System.Linq;
+using Xunit;
+using CsvHelper.Configuration;
+using System.Globalization;
+
+namespace CsvHelper.Tests
+{
+	
+	public class CsvReaderReferenceMappingTests
+	{
+		[Fact]
+		public void NestedReferencesClassMappingTest()
+		{
+			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))
+			{
+				csv.Context.RegisterClassMap<AMap>();
+
+				writer.WriteLine("AId,BId,CId,DId");
+				writer.WriteLine("a1,b1,c1,d1");
+				writer.WriteLine("a2,b2,c2,d2");
+				writer.WriteLine("a3,b3,c3,d3");
+				writer.WriteLine("a4,b4,c4,d4");
+				writer.Flush();
+				stream.Position = 0;
+
+				var list = csv.GetRecords<A>().ToList();
+
+				Assert.NotNull(list);
+				Assert.Equal(4, list.Count);
+
+				for (var i = 0; i < 4; i++)
+				{
+					var rowId = i + 1;
+					var row = list[i];
+					Assert.Equal("a" + rowId, row.Id);
+					Assert.Equal("b" + rowId, row.B.Id);
+					Assert.Equal("c" + rowId, row.B.C.Id);
+					Assert.Equal("d" + rowId, row.B.C.D.Id);
+				}
+			}
+		}
+
+		private class A
+		{
+			public string Id { get; set; }
+
+			public B B { get; set; }
+		}
+
+		private class B
+		{
+			public string Id { get; set; }
+
+			public C C { get; set; }
+		}
+
+		private class C
+		{
+			public string Id { get; set; }
+
+			public D D { get; set; }
+		}
+
+		private class D
+		{
+			public string Id { get; set; }
+		}
+
+		private sealed class AMap : ClassMap<A>
+		{
+			public AMap()
+			{
+				Map(m => m.Id).Name("AId");
+				References<BMap>(m => m.B);
+			}
+		}
+
+		private sealed class BMap : ClassMap<B>
+		{
+			public BMap()
+			{
+				Map(m => m.Id).Name("BId");
+				References<CMap>(m => m.C);
+			}
+		}
+
+		private sealed class CMap : ClassMap<C>
+		{
+			public CMap()
+			{
+				Map(m => m.Id).Name("CId");
+				References<DMap>(m => m.D);
+			}
+		}
+
+		private sealed class DMap : ClassMap<D>
+		{
+			public DMap()
+			{
+				Map(m => m.Id).Name("DId");
+			}
+		}
+
+	}
+}