diff --git a/Src/Newtonsoft.Json.Tests/Converters/BinaryConverterTests.cs b/Src/Newtonsoft.Json.Tests/Converters/BinaryConverterTests.cs
index 34e24ba5..001ea3ca 100644
--- a/Src/Newtonsoft.Json.Tests/Converters/BinaryConverterTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Converters/BinaryConverterTests.cs
@@ -35,7 +35,6 @@ using System.Text;
 using Newtonsoft.Json.Converters;
 #if !NETFX_CORE
 using NUnit.Framework;
-
 #else
 using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using TestFixture = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
diff --git a/Src/Newtonsoft.Json.Tests/Converters/KeyValuePairConverterTests.cs b/Src/Newtonsoft.Json.Tests/Converters/KeyValuePairConverterTests.cs
new file mode 100644
index 00000000..337beef3
--- /dev/null
+++ b/Src/Newtonsoft.Json.Tests/Converters/KeyValuePairConverterTests.cs
@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json.Converters;
+using Newtonsoft.Json.Serialization;
+#if !NETFX_CORE
+using NUnit.Framework;
+#else
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
+using TestFixture = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
+using Test = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestMethodAttribute;
+#endif
+
+namespace Newtonsoft.Json.Tests.Converters
+{
+    [TestFixture]
+    public class KeyValuePairConverterTests : TestFixtureBase
+    {
+        [Test]
+        public void SerializeUsingInternalConverter()
+        {
+            DefaultContractResolver contractResolver = new DefaultContractResolver();
+            JsonObjectContract contract = (JsonObjectContract) contractResolver.ResolveContract(typeof (KeyValuePair<string, int>));
+
+            Assert.AreEqual(typeof(KeyValuePairConverter), contract.InternalConverter.GetType());
+
+            IList<KeyValuePair<string, int>> values = new List<KeyValuePair<string, int>>
+            {
+                new KeyValuePair<string, int>("123", 123),
+                new KeyValuePair<string, int>("456", 456)
+            };
+
+            string json = JsonConvert.SerializeObject(values, Formatting.Indented);
+
+            Console.WriteLine(json);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json.Tests/Linq/DynamicTests.cs b/Src/Newtonsoft.Json.Tests/Linq/DynamicTests.cs
index 6561287a..b0f52362 100644
--- a/Src/Newtonsoft.Json.Tests/Linq/DynamicTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Linq/DynamicTests.cs
@@ -786,6 +786,9 @@ namespace Newtonsoft.Json.Tests.Linq
 
             string newRole = newHotness.Roles[0];
             // Admin
+
+            Assert.AreEqual("Admin", oldRole);
+            Assert.AreEqual("Admin", newRole);
         }
 
         [Test]
diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj
index b0bff76e..ba010240 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj
@@ -69,6 +69,7 @@
     <Compile Include="Converters\IsoDateTimeConverterTests.cs" />
     <Compile Include="Converters\JavaScriptDateTimeConverterTests.cs" />
     <Compile Include="Converters\JsonValueConverterTests.cs" />
+    <Compile Include="Converters\KeyValuePairConverterTests.cs" />
     <Compile Include="Converters\ObjectIdConverterTests.cs" />
     <Compile Include="Converters\RegexConverterTests.cs" />
     <Compile Include="Converters\StringEnumConverterTests.cs" />
diff --git a/Src/Newtonsoft.Json.Tests/TestObjects/Person.cs b/Src/Newtonsoft.Json.Tests/TestObjects/Person.cs
index 18b523f9..15048417 100644
--- a/Src/Newtonsoft.Json.Tests/TestObjects/Person.cs
+++ b/Src/Newtonsoft.Json.Tests/TestObjects/Person.cs
@@ -24,6 +24,8 @@
 #endregion
 
 using System;
+using System.Collections;
+using System.Collections.Generic;
 using System.ComponentModel;
 
 namespace Newtonsoft.Json.Tests.TestObjects
@@ -68,4 +70,9 @@ namespace Newtonsoft.Json.Tests.TestObjects
         public string Department { get; set; }
         public string JobTitle { get; set; }
     }
+
+    public class Manager : Employee
+    {
+        public IList<Employee> Employees { get; set; }
+    }
 }
\ No newline at end of file