1 files changed, 87 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/MapPropertyMultipleTimesTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/MapPropertyMultipleTimesTests.cs
new file mode 100644
index 0000000..b330cd0
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+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/MapPropertyMultipleTimesTests.cs
@@ -0,0 +1,87 @@
+// 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.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using CsvHelper.Configuration;
+using Xunit;
+
+namespace CsvHelper.Tests
+{
+	
+	public class MapPropertyMultipleTimesTests
+	{
+		[Fact]
+		public void MapPropertiesToMultipleFieldsWhenWritingTest()
+		{
+			using (var stream = new MemoryStream())
+			using (var reader = new StreamReader(stream))
+			using (var writer = new StreamWriter(stream))
+			using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+			{
+				var list = new List<Test>
+				{
+					new Test { Id = 1, Name = "one" }
+				};
+
+				csv.Context.RegisterClassMap<TestMap>();
+				csv.WriteRecords(list);
+				writer.Flush();
+				stream.Position = 0;
+
+				var expected = new TestStringBuilder(csv.Configuration.NewLine);
+				expected.AppendLine("Id1,Name1,Id2,Name2");
+				expected.AppendLine("1,one,1,one");
+
+				var result = reader.ReadToEnd();
+
+				Assert.Equal(expected.ToString(), result);
+			}
+		}
+
+		[Fact]
+		public void MapPropertiesToMultipleFieldsWhenReadingTest()
+		{
+			// This is not something that anyone should do, but this
+			// is the expected behavior if they do.
+
+			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))
+			{
+				writer.WriteLine("Id1,Name1,Id2,Name2");
+				writer.WriteLine("1,one,2,two");
+				writer.Flush();
+				stream.Position = 0;
+
+				csv.Context.RegisterClassMap<TestMap>();
+				var records = csv.GetRecords<Test>().ToList();
+
+				Assert.Equal(2, records[0].Id);
+				Assert.Equal("two", records[0].Name);
+			}
+		}
+
+		private class Test
+		{
+			public int Id { get; set; }
+			public string Name { get; set; }
+		}
+
+		private sealed class TestMap : ClassMap<Test>
+		{
+			public TestMap()
+			{
+				Map(m => m.Id).Name("Id1");
+				Map(m => m.Name).Name("Name1");
+				Map(m => m.Id, false).Name("Id2");
+				Map(m => m.Name, false).Name("Name2");
+			}
+		}
+	}
+}