1 files changed, 98 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/AutoMapping/CircularReferenceTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/AutoMapping/CircularReferenceTests.cs
new file mode 100644
index 0000000..0ae94e7
--- /dev/null
+++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/AutoMapping/CircularReferenceTests.cs
@@ -0,0 +1,98 @@
+// 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 Xunit;
+using System.Globalization;
+
+namespace CsvHelper.Tests.AutoMapping
+{
+
+	public class CircularReferenceTests
+	{
+		[Fact]
+		public void SelfCircularDependencyTest()
+		{
+			var config = new CsvHelper.Configuration.CsvConfiguration(CultureInfo.InvariantCulture);
+			var context = new CsvContext(config);
+			var map = context.AutoMap<SelfCircularA>();
+		}
+
+		[Fact]
+		public void CircularDependencyTest()
+		{
+			var config = new CsvHelper.Configuration.CsvConfiguration(CultureInfo.InvariantCulture);
+			var context = new CsvContext(config);
+			var map = context.AutoMap<ACircular>();
+			Assert.NotNull(map);
+			Assert.Single(map.MemberMaps);
+			Assert.Single(map.ReferenceMaps);
+			Assert.Single(map.ReferenceMaps[0].Data.Mapping.MemberMaps);
+			Assert.Empty(map.ReferenceMaps[0].Data.Mapping.ReferenceMaps);
+		}
+
+		[Fact]
+		public void CircularDependencyWithMultiplePropertiesTest()
+		{
+			var config = new CsvHelper.Configuration.CsvConfiguration(CultureInfo.InvariantCulture);
+			var context = new CsvContext(config);
+			var map = context.AutoMap<A>();
+			Assert.Single(map.MemberMaps);
+			Assert.Equal(3, map.ReferenceMaps.Count);
+		}
+
+		private class SelfCircularA
+		{
+			public SelfCircularB Circular { get; set; }
+		}
+
+		private class SelfCircularB
+		{
+			public SelfCircularB Self { get; set; }
+
+			public SelfCircularC C { get; set; }
+		}
+
+		private class SelfCircularC
+		{
+			public string Id { get; set; }
+		}
+
+		private class ACircular
+		{
+			public string Id { get; set; }
+
+			public BCircular B { get; set; }
+		}
+
+		private class BCircular
+		{
+			public string Id { get; set; }
+
+			public ACircular A { get; set; }
+		}
+
+		private class A
+		{
+			public string Id { get; set; }
+
+			public B B1 { get; set; }
+
+			public B B2 { get; set; }
+
+			public B B3 { get; set; }
+		}
+
+		private class B
+		{
+			public string Id { get; set; }
+
+			public C C { get; set; }
+		}
+
+		private class C
+		{
+			public string Id { get; set; }
+		}
+	}
+}