1 files changed, 37 insertions, 0 deletions
diff --git a/csharp/src/ProtocolBuffers.Test/Compatibility/DictionaryCompatibilityTests.cs b/csharp/src/ProtocolBuffers.Test/Compatibility/DictionaryCompatibilityTests.cs
new file mode 100644
index 00000000..73037cce
--- /dev/null
+++ b/csharp/src/ProtocolBuffers.Test/Compatibility/DictionaryCompatibilityTests.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using Google.ProtocolBuffers.Serialization;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Google.ProtocolBuffers.Compatibility
+{
+    [TestClass]
+    public class DictionaryCompatibilityTests : CompatibilityTests
+    {
+        protected override object SerializeMessage<TMessage, TBuilder>(TMessage message)
+        {
+            DictionaryWriter writer = new DictionaryWriter();
+            writer.WriteMessage(message);
+            return writer.ToDictionary();
+        }
+
+        protected override TBuilder DeserializeMessage<TMessage, TBuilder>(object message, TBuilder builder, ExtensionRegistry registry)
+        {
+            new DictionaryReader((IDictionary<string, object>)message).Merge(builder);
+            return builder;
+        }
+
+        protected override void AssertOutputEquals(object lhs, object rhs)
+        {
+            IDictionary<string, object> left = (IDictionary<string, object>)lhs;
+            IDictionary<string, object> right = (IDictionary<string, object>)rhs;
+
+            Assert.AreEqual(
+                String.Join(",", new List<string>(left.Keys).ToArray()),
+                String.Join(",", new List<string>(right.Keys).ToArray())
+            );
+        }
+    }
+}
+\ No newline at end of file