Demonstration of EnableReferences (#564)

test/ExtendedXmlSerializer.Tests.ReportedIssues/Issued434Tests_Extended.cs → test/ExtendedXmlSerializer.Tests.ReportedIssues/Issue434Tests_Extended.cs

@@ -5,7 +5,7 @@
 
 namespace ExtendedXmlSerializer.Tests.ReportedIssues
 {
-	public sealed class Issued434Tests_Extended
+	public sealed class Issue434Tests_Extended
 	{
 		[Fact]
 		public void Verify()

test/ExtendedXmlSerializer.Tests.ReportedIssues/Issue563Tests.cs

@@ -0,0 +1,35 @@
+using ExtendedXmlSerializer.Configuration;
+using ExtendedXmlSerializer.Tests.ReportedIssues.Support;
+using FluentAssertions;
+using System.Collections.Generic;
+using Xunit;
+
+namespace ExtendedXmlSerializer.Tests.ReportedIssues;
+
+public sealed class Issue563Tests
+{
+	[Fact]
+	public void Verify()
+	{
+		var subject  = new ConfigurationContainer().EnableReferences().Create().ForTesting();
+		var instance = new Subject();
+		subject.Cycle(instance).Should().BeEquivalentTo(instance);
+	}
+
+	sealed class Subject
+	{
+		public List<byte[]> ParentKey { get; set; } = new ();
+		public byte[] Id { get; set; }
+
+		public List<byte[]> Key
+		{
+			get
+			{
+				List<byte[]> result = new(ParentKey);
+				result.Add(Id);
+				return result;
+			}
+		}
+
+	}
+}