reformatted all code to .NET standard formatting
diff --git a/src/ProtocolBuffers.Test/TestUtil.cs b/src/ProtocolBuffers.Test/TestUtil.cs
index 63fb081..4516984 100644
--- a/src/ProtocolBuffers.Test/TestUtil.cs
+++ b/src/ProtocolBuffers.Test/TestUtil.cs
@@ -1,1620 +1,1705 @@
-#region Copyright notice and license
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// http://github.com/jskeet/dotnet-protobufs/
-// Original C++/Java/Python code:
-// http://code.google.com/p/protobuf/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Text;
-using System.Threading;
-using Google.ProtocolBuffers.TestProtos;
-using NUnit.Framework;
-
-namespace Google.ProtocolBuffers {
-  internal static class TestUtil {
-
-    private static string testDataDirectory;
-    private static ByteString goldenMessage = null;
-
-    internal static string TestDataDirectory {
-      get {
-        if (testDataDirectory != null) {
-          return testDataDirectory;
-        }
-
-        DirectoryInfo ancestor = new DirectoryInfo(".");
-        // Search each parent directory looking for "testdata".
-        while (ancestor != null) {
-          string candidate = Path.Combine(ancestor.FullName, "testdata");
-          if (Directory.Exists(candidate)) {
-            testDataDirectory = candidate;
-            return candidate;
-          }
-          ancestor = ancestor.Parent;
-        }
-        // TODO(jonskeet): Come up with a better exception to throw
-        throw new Exception("Unable to find directory containing test files");
-      }
-    }
-
-    internal static ByteString GoldenMessage {
-      get {
-        if (goldenMessage == null) {
-          goldenMessage = ReadBytesFromFile("golden_message");
-        }
-        return goldenMessage;
-      }
-    }
-
-    /// <summary>
-    /// Creates an unmodifiable ExtensionRegistry containing all the extensions
-    /// of TestAllExtensions.
-    /// </summary>
-    /// <returns></returns>
-    internal static ExtensionRegistry CreateExtensionRegistry() {
-      ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
-      RegisterAllExtensions(registry);
-      return registry.AsReadOnly();
-    }
-
-    /// <summary>
-    /// Registers all of the extensions in TestAllExtensions with the given
-    /// ExtensionRegistry.
-    /// </summary>
-    internal static void RegisterAllExtensions(ExtensionRegistry registry) {
-      registry.Add(UnitTestProtoFile.OptionalInt32Extension);
-      registry.Add(UnitTestProtoFile.OptionalInt64Extension);
-      registry.Add(UnitTestProtoFile.OptionalUint32Extension);
-      registry.Add(UnitTestProtoFile.OptionalUint64Extension);
-      registry.Add(UnitTestProtoFile.OptionalSint32Extension);
-      registry.Add(UnitTestProtoFile.OptionalSint64Extension);
-      registry.Add(UnitTestProtoFile.OptionalFixed32Extension);
-      registry.Add(UnitTestProtoFile.OptionalFixed64Extension);
-      registry.Add(UnitTestProtoFile.OptionalSfixed32Extension);
-      registry.Add(UnitTestProtoFile.OptionalSfixed64Extension);
-      registry.Add(UnitTestProtoFile.OptionalFloatExtension);
-      registry.Add(UnitTestProtoFile.OptionalDoubleExtension);
-      registry.Add(UnitTestProtoFile.OptionalBoolExtension);
-      registry.Add(UnitTestProtoFile.OptionalStringExtension);
-      registry.Add(UnitTestProtoFile.OptionalBytesExtension);
-      registry.Add(UnitTestProtoFile.OptionalGroupExtension);
-      registry.Add(UnitTestProtoFile.OptionalNestedMessageExtension);
-      registry.Add(UnitTestProtoFile.OptionalForeignMessageExtension);
-      registry.Add(UnitTestProtoFile.OptionalImportMessageExtension);
-      registry.Add(UnitTestProtoFile.OptionalNestedEnumExtension);
-      registry.Add(UnitTestProtoFile.OptionalForeignEnumExtension);
-      registry.Add(UnitTestProtoFile.OptionalImportEnumExtension);
-      registry.Add(UnitTestProtoFile.OptionalStringPieceExtension);
-      registry.Add(UnitTestProtoFile.OptionalCordExtension);
-
-      registry.Add(UnitTestProtoFile.RepeatedInt32Extension);
-      registry.Add(UnitTestProtoFile.RepeatedInt64Extension);
-      registry.Add(UnitTestProtoFile.RepeatedUint32Extension);
-      registry.Add(UnitTestProtoFile.RepeatedUint64Extension);
-      registry.Add(UnitTestProtoFile.RepeatedSint32Extension);
-      registry.Add(UnitTestProtoFile.RepeatedSint64Extension);
-      registry.Add(UnitTestProtoFile.RepeatedFixed32Extension);
-      registry.Add(UnitTestProtoFile.RepeatedFixed64Extension);
-      registry.Add(UnitTestProtoFile.RepeatedSfixed32Extension);
-      registry.Add(UnitTestProtoFile.RepeatedSfixed64Extension);
-      registry.Add(UnitTestProtoFile.RepeatedFloatExtension);
-      registry.Add(UnitTestProtoFile.RepeatedDoubleExtension);
-      registry.Add(UnitTestProtoFile.RepeatedBoolExtension);
-      registry.Add(UnitTestProtoFile.RepeatedStringExtension);
-      registry.Add(UnitTestProtoFile.RepeatedBytesExtension);
-      registry.Add(UnitTestProtoFile.RepeatedGroupExtension);
-      registry.Add(UnitTestProtoFile.RepeatedNestedMessageExtension);
-      registry.Add(UnitTestProtoFile.RepeatedForeignMessageExtension);
-      registry.Add(UnitTestProtoFile.RepeatedImportMessageExtension);
-      registry.Add(UnitTestProtoFile.RepeatedNestedEnumExtension);
-      registry.Add(UnitTestProtoFile.RepeatedForeignEnumExtension);
-      registry.Add(UnitTestProtoFile.RepeatedImportEnumExtension);
-      registry.Add(UnitTestProtoFile.RepeatedStringPieceExtension);
-      registry.Add(UnitTestProtoFile.RepeatedCordExtension);
-
-      registry.Add(UnitTestProtoFile.DefaultInt32Extension);
-      registry.Add(UnitTestProtoFile.DefaultInt64Extension);
-      registry.Add(UnitTestProtoFile.DefaultUint32Extension);
-      registry.Add(UnitTestProtoFile.DefaultUint64Extension);
-      registry.Add(UnitTestProtoFile.DefaultSint32Extension);
-      registry.Add(UnitTestProtoFile.DefaultSint64Extension);
-      registry.Add(UnitTestProtoFile.DefaultFixed32Extension);
-      registry.Add(UnitTestProtoFile.DefaultFixed64Extension);
-      registry.Add(UnitTestProtoFile.DefaultSfixed32Extension);
-      registry.Add(UnitTestProtoFile.DefaultSfixed64Extension);
-      registry.Add(UnitTestProtoFile.DefaultFloatExtension);
-      registry.Add(UnitTestProtoFile.DefaultDoubleExtension);
-      registry.Add(UnitTestProtoFile.DefaultBoolExtension);
-      registry.Add(UnitTestProtoFile.DefaultStringExtension);
-      registry.Add(UnitTestProtoFile.DefaultBytesExtension);
-      registry.Add(UnitTestProtoFile.DefaultNestedEnumExtension);
-      registry.Add(UnitTestProtoFile.DefaultForeignEnumExtension);
-      registry.Add(UnitTestProtoFile.DefaultImportEnumExtension);
-      registry.Add(UnitTestProtoFile.DefaultStringPieceExtension);
-      registry.Add(UnitTestProtoFile.DefaultCordExtension);
-
-      registry.Add(UnitTestProtoFile.PackedInt32Extension);
-      registry.Add(UnitTestProtoFile.PackedInt64Extension);
-      registry.Add(UnitTestProtoFile.PackedUint32Extension);
-      registry.Add(UnitTestProtoFile.PackedUint64Extension);
-      registry.Add(UnitTestProtoFile.PackedSint32Extension);
-      registry.Add(UnitTestProtoFile.PackedSint64Extension);
-      registry.Add(UnitTestProtoFile.PackedFixed32Extension);
-      registry.Add(UnitTestProtoFile.PackedFixed64Extension);
-      registry.Add(UnitTestProtoFile.PackedSfixed32Extension);
-      registry.Add(UnitTestProtoFile.PackedSfixed64Extension);
-      registry.Add(UnitTestProtoFile.PackedFloatExtension);
-      registry.Add(UnitTestProtoFile.PackedDoubleExtension);
-      registry.Add(UnitTestProtoFile.PackedBoolExtension);
-      registry.Add(UnitTestProtoFile.PackedEnumExtension);
-    }
-
-    internal static string ReadTextFromFile(string filePath) {
-      return ReadBytesFromFile(filePath).ToStringUtf8();
-    }
-
-    internal static ByteString ReadBytesFromFile(String filename) {
-      byte[] data = File.ReadAllBytes(Path.Combine(TestDataDirectory, filename));
-      return ByteString.CopyFrom(data);
-    }
-
-    /// <summary>
-    /// Helper to convert a String to ByteString.
-    /// </summary>
-    internal static ByteString ToBytes(String str) {
-      return ByteString.CopyFrom(Encoding.UTF8.GetBytes(str));
-    }
-
-    internal static TestAllTypes GetAllSet() {
-      TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
-      SetAllFields(builder);
-      return builder.Build();
-    }
-
-    /// <summary>
-    /// Sets every field of the specified message to the values expected by
-    /// AssertAllFieldsSet.
-    /// </summary>
-    internal static void SetAllFields(TestAllTypes.Builder message) {
-      message.SetOptionalInt32(101);
-      message.SetOptionalInt64(102);
-      message.SetOptionalUint32(103);
-      message.SetOptionalUint64(104);
-      message.SetOptionalSint32(105);
-      message.SetOptionalSint64(106);
-      message.SetOptionalFixed32(107);
-      message.SetOptionalFixed64(108);
-      message.SetOptionalSfixed32(109);
-      message.SetOptionalSfixed64(110);
-      message.SetOptionalFloat(111);
-      message.SetOptionalDouble(112);
-      message.SetOptionalBool(true);
-      message.SetOptionalString("115");
-      message.SetOptionalBytes(ToBytes("116"));
-      
-      message.SetOptionalGroup(TestAllTypes.Types.OptionalGroup.CreateBuilder().SetA(117).Build());
-      message.SetOptionalNestedMessage(TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(118).Build());
-      message.SetOptionalForeignMessage(ForeignMessage.CreateBuilder().SetC(119).Build());
-      message.SetOptionalImportMessage(ImportMessage.CreateBuilder().SetD(120).Build());
-
-      message.SetOptionalNestedEnum(TestAllTypes.Types.NestedEnum.BAZ);
-      message.SetOptionalForeignEnum(ForeignEnum.FOREIGN_BAZ);
-      message.SetOptionalImportEnum(ImportEnum.IMPORT_BAZ);
-
-      message.SetOptionalStringPiece("124");
-      message.SetOptionalCord("125");
-
-      // -----------------------------------------------------------------
-
-      message.AddRepeatedInt32(201);
-      message.AddRepeatedInt64(202);
-      message.AddRepeatedUint32(203);
-      message.AddRepeatedUint64(204);
-      message.AddRepeatedSint32(205);
-      message.AddRepeatedSint64(206);
-      message.AddRepeatedFixed32(207);
-      message.AddRepeatedFixed64(208);
-      message.AddRepeatedSfixed32(209);
-      message.AddRepeatedSfixed64(210);
-      message.AddRepeatedFloat(211);
-      message.AddRepeatedDouble(212);
-      message.AddRepeatedBool(true);
-      message.AddRepeatedString("215");
-      message.AddRepeatedBytes(ToBytes("216"));
-
-      message.AddRepeatedGroup(TestAllTypes.Types.RepeatedGroup.CreateBuilder().SetA(217).Build());
-      message.AddRepeatedNestedMessage(TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(218).Build());
-      message.AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(219).Build());
-      message.AddRepeatedImportMessage(ImportMessage.CreateBuilder().SetD(220).Build());
-
-      message.AddRepeatedNestedEnum(TestAllTypes.Types.NestedEnum.BAR);
-      message.AddRepeatedForeignEnum(ForeignEnum.FOREIGN_BAR);
-      message.AddRepeatedImportEnum(ImportEnum.IMPORT_BAR);
-
-      message.AddRepeatedStringPiece("224");
-      message.AddRepeatedCord("225");
-
-      // Add a second one of each field.
-      message.AddRepeatedInt32(301);
-      message.AddRepeatedInt64(302);
-      message.AddRepeatedUint32(303);
-      message.AddRepeatedUint64(304);
-      message.AddRepeatedSint32(305);
-      message.AddRepeatedSint64(306);
-      message.AddRepeatedFixed32(307);
-      message.AddRepeatedFixed64(308);
-      message.AddRepeatedSfixed32(309);
-      message.AddRepeatedSfixed64(310);
-      message.AddRepeatedFloat(311);
-      message.AddRepeatedDouble(312);
-      message.AddRepeatedBool(false);
-      message.AddRepeatedString("315");
-      message.AddRepeatedBytes(ToBytes("316"));
-
-      message.AddRepeatedGroup(TestAllTypes.Types.RepeatedGroup.CreateBuilder().SetA(317).Build());
-      message.AddRepeatedNestedMessage(TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(318).Build());
-      message.AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(319).Build());
-      message.AddRepeatedImportMessage(ImportMessage.CreateBuilder().SetD(320).Build());
-
-      message.AddRepeatedNestedEnum(TestAllTypes.Types.NestedEnum.BAZ);
-      message.AddRepeatedForeignEnum(ForeignEnum.FOREIGN_BAZ);
-      message.AddRepeatedImportEnum(ImportEnum.IMPORT_BAZ);
-
-      message.AddRepeatedStringPiece("324");
-      message.AddRepeatedCord("325");
-
-      // -----------------------------------------------------------------
-
-      message.SetDefaultInt32(401);
-      message.SetDefaultInt64(402);
-      message.SetDefaultUint32(403);
-      message.SetDefaultUint64(404);
-      message.SetDefaultSint32(405);
-      message.SetDefaultSint64(406);
-      message.SetDefaultFixed32(407);
-      message.SetDefaultFixed64(408);
-      message.SetDefaultSfixed32(409);
-      message.SetDefaultSfixed64(410);
-      message.SetDefaultFloat(411);
-      message.SetDefaultDouble(412);
-      message.SetDefaultBool(false);
-      message.SetDefaultString("415");
-      message.SetDefaultBytes(ToBytes("416"));
-      
-      message.SetDefaultNestedEnum(TestAllTypes.Types.NestedEnum.FOO);
-      message.SetDefaultForeignEnum(ForeignEnum.FOREIGN_FOO);
-      message.SetDefaultImportEnum(ImportEnum.IMPORT_FOO);
-
-      message.SetDefaultStringPiece("424");
-      message.SetDefaultCord("425");
-    }
-
-    /// <summary>
-    /// Asserts that all fields of the specified message are set to the values
-    /// assigned by SetAllFields.
-    /// </summary>
-    internal static void AssertAllFieldsSet(TestAllTypes message) {
-      Assert.IsTrue(message.HasOptionalInt32);
-      Assert.IsTrue(message.HasOptionalInt64);
-      Assert.IsTrue(message.HasOptionalUint32);
-      Assert.IsTrue(message.HasOptionalUint64);
-      Assert.IsTrue(message.HasOptionalSint32);
-      Assert.IsTrue(message.HasOptionalSint64);
-      Assert.IsTrue(message.HasOptionalFixed32);
-      Assert.IsTrue(message.HasOptionalFixed64);
-      Assert.IsTrue(message.HasOptionalSfixed32);
-      Assert.IsTrue(message.HasOptionalSfixed64);
-      Assert.IsTrue(message.HasOptionalFloat);
-      Assert.IsTrue(message.HasOptionalDouble);
-      Assert.IsTrue(message.HasOptionalBool);
-      Assert.IsTrue(message.HasOptionalString);
-      Assert.IsTrue(message.HasOptionalBytes);
-
-      Assert.IsTrue(message.HasOptionalGroup);
-      Assert.IsTrue(message.HasOptionalNestedMessage);
-      Assert.IsTrue(message.HasOptionalForeignMessage);
-      Assert.IsTrue(message.HasOptionalImportMessage);
-
-      Assert.IsTrue(message.OptionalGroup.HasA);
-      Assert.IsTrue(message.OptionalNestedMessage.HasBb);
-      Assert.IsTrue(message.OptionalForeignMessage.HasC);
-      Assert.IsTrue(message.OptionalImportMessage.HasD);
-
-      Assert.IsTrue(message.HasOptionalNestedEnum);
-      Assert.IsTrue(message.HasOptionalForeignEnum);
-      Assert.IsTrue(message.HasOptionalImportEnum);
-
-      Assert.IsTrue(message.HasOptionalStringPiece);
-      Assert.IsTrue(message.HasOptionalCord);
-
-      Assert.AreEqual(101, message.OptionalInt32);
-      Assert.AreEqual(102, message.OptionalInt64);
-      Assert.AreEqual(103, message.OptionalUint32);
-      Assert.AreEqual(104, message.OptionalUint64);
-      Assert.AreEqual(105, message.OptionalSint32);
-      Assert.AreEqual(106, message.OptionalSint64);
-      Assert.AreEqual(107, message.OptionalFixed32);
-      Assert.AreEqual(108, message.OptionalFixed64);
-      Assert.AreEqual(109, message.OptionalSfixed32);
-      Assert.AreEqual(110, message.OptionalSfixed64);
-      Assert.AreEqual(111, message.OptionalFloat);
-      Assert.AreEqual(112, message.OptionalDouble);
-      Assert.AreEqual(true, message.OptionalBool);
-      Assert.AreEqual("115", message.OptionalString);
-      Assert.AreEqual(ToBytes("116"), message.OptionalBytes);
-
-      Assert.AreEqual(117, message.OptionalGroup.A);
-      Assert.AreEqual(118, message.OptionalNestedMessage.Bb);
-      Assert.AreEqual(119, message.OptionalForeignMessage.C);
-      Assert.AreEqual(120, message.OptionalImportMessage.D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ, message.OptionalNestedEnum);
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.OptionalForeignEnum);
-      Assert.AreEqual(ImportEnum.IMPORT_BAZ, message.OptionalImportEnum);
-
-      Assert.AreEqual("124", message.OptionalStringPiece);
-      Assert.AreEqual("125", message.OptionalCord);
-
-      // -----------------------------------------------------------------
-
-      Assert.AreEqual(2, message.RepeatedInt32Count);
-      Assert.AreEqual(2, message.RepeatedInt64Count);
-      Assert.AreEqual(2, message.RepeatedUint32Count);
-      Assert.AreEqual(2, message.RepeatedUint64Count);
-      Assert.AreEqual(2, message.RepeatedSint32Count);
-      Assert.AreEqual(2, message.RepeatedSint64Count);
-      Assert.AreEqual(2, message.RepeatedFixed32Count);
-      Assert.AreEqual(2, message.RepeatedFixed64Count);
-      Assert.AreEqual(2, message.RepeatedSfixed32Count);
-      Assert.AreEqual(2, message.RepeatedSfixed64Count);
-      Assert.AreEqual(2, message.RepeatedFloatCount);
-      Assert.AreEqual(2, message.RepeatedDoubleCount);
-      Assert.AreEqual(2, message.RepeatedBoolCount);
-      Assert.AreEqual(2, message.RepeatedStringCount);
-      Assert.AreEqual(2, message.RepeatedBytesCount);
-
-      Assert.AreEqual(2, message.RepeatedGroupCount         );
-      Assert.AreEqual(2, message.RepeatedNestedMessageCount );
-      Assert.AreEqual(2, message.RepeatedForeignMessageCount);
-      Assert.AreEqual(2, message.RepeatedImportMessageCount );
-      Assert.AreEqual(2, message.RepeatedNestedEnumCount    );
-      Assert.AreEqual(2, message.RepeatedForeignEnumCount   );
-      Assert.AreEqual(2, message.RepeatedImportEnumCount    );
-
-      Assert.AreEqual(2, message.RepeatedStringPieceCount);
-      Assert.AreEqual(2, message.RepeatedCordCount);
-
-      Assert.AreEqual(201, message.GetRepeatedInt32(0));
-      Assert.AreEqual(202, message.GetRepeatedInt64(0));
-      Assert.AreEqual(203, message.GetRepeatedUint32(0));
-      Assert.AreEqual(204, message.GetRepeatedUint64(0));
-      Assert.AreEqual(205, message.GetRepeatedSint32(0));
-      Assert.AreEqual(206, message.GetRepeatedSint64(0));
-      Assert.AreEqual(207, message.GetRepeatedFixed32(0));
-      Assert.AreEqual(208, message.GetRepeatedFixed64(0));
-      Assert.AreEqual(209, message.GetRepeatedSfixed32(0));
-      Assert.AreEqual(210, message.GetRepeatedSfixed64(0));
-      Assert.AreEqual(211, message.GetRepeatedFloat(0));
-      Assert.AreEqual(212, message.GetRepeatedDouble(0));
-      Assert.AreEqual(true , message.GetRepeatedBool(0));
-      Assert.AreEqual("215", message.GetRepeatedString(0));
-      Assert.AreEqual(ToBytes("216"), message.GetRepeatedBytes(0));
-
-      Assert.AreEqual(217, message.GetRepeatedGroup(0).A);
-      Assert.AreEqual(218, message.GetRepeatedNestedMessage (0).Bb);
-      Assert.AreEqual(219, message.GetRepeatedForeignMessage(0).C);
-      Assert.AreEqual(220, message.GetRepeatedImportMessage (0).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.GetRepeatedNestedEnum (0));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetRepeatedForeignEnum(0));
-      Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetRepeatedImportEnum(0));
-
-      Assert.AreEqual("224", message.GetRepeatedStringPiece(0));
-      Assert.AreEqual("225", message.GetRepeatedCord(0));
-
-      Assert.AreEqual(301, message.GetRepeatedInt32   (1));
-      Assert.AreEqual(302, message.GetRepeatedInt64   (1));
-      Assert.AreEqual(303, message.GetRepeatedUint32  (1));
-      Assert.AreEqual(304, message.GetRepeatedUint64  (1));
-      Assert.AreEqual(305, message.GetRepeatedSint32  (1));
-      Assert.AreEqual(306, message.GetRepeatedSint64  (1));
-      Assert.AreEqual(307, message.GetRepeatedFixed32 (1));
-      Assert.AreEqual(308, message.GetRepeatedFixed64 (1));
-      Assert.AreEqual(309, message.GetRepeatedSfixed32(1));
-      Assert.AreEqual(310, message.GetRepeatedSfixed64(1));
-      Assert.AreEqual(311, message.GetRepeatedFloat   (1), 0.0);
-      Assert.AreEqual(312, message.GetRepeatedDouble  (1), 0.0);
-      Assert.AreEqual(false, message.GetRepeatedBool    (1));
-      Assert.AreEqual("315", message.GetRepeatedString  (1));
-      Assert.AreEqual(ToBytes("316"), message.GetRepeatedBytes(1));
-
-      Assert.AreEqual(317, message.GetRepeatedGroup         (1).A);
-      Assert.AreEqual(318, message.GetRepeatedNestedMessage (1).Bb);
-      Assert.AreEqual(319, message.GetRepeatedForeignMessage(1).C);
-      Assert.AreEqual(320, message.GetRepeatedImportMessage (1).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ, message.GetRepeatedNestedEnum (1));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetRepeatedForeignEnum(1));
-      Assert.AreEqual(ImportEnum.IMPORT_BAZ, message.GetRepeatedImportEnum(1));
-
-      Assert.AreEqual("324", message.GetRepeatedStringPiece(1));
-      Assert.AreEqual("325", message.GetRepeatedCord(1));
-
-      // -----------------------------------------------------------------
-
-      Assert.IsTrue(message.HasDefaultInt32   );
-      Assert.IsTrue(message.HasDefaultInt64   );
-      Assert.IsTrue(message.HasDefaultUint32  );
-      Assert.IsTrue(message.HasDefaultUint64  );
-      Assert.IsTrue(message.HasDefaultSint32  );
-      Assert.IsTrue(message.HasDefaultSint64  );
-      Assert.IsTrue(message.HasDefaultFixed32 );
-      Assert.IsTrue(message.HasDefaultFixed64 );
-      Assert.IsTrue(message.HasDefaultSfixed32);
-      Assert.IsTrue(message.HasDefaultSfixed64);
-      Assert.IsTrue(message.HasDefaultFloat   );
-      Assert.IsTrue(message.HasDefaultDouble  );
-      Assert.IsTrue(message.HasDefaultBool    );
-      Assert.IsTrue(message.HasDefaultString  );
-      Assert.IsTrue(message.HasDefaultBytes   );
-
-      Assert.IsTrue(message.HasDefaultNestedEnum );
-      Assert.IsTrue(message.HasDefaultForeignEnum);
-      Assert.IsTrue(message.HasDefaultImportEnum );
-
-      Assert.IsTrue(message.HasDefaultStringPiece);
-      Assert.IsTrue(message.HasDefaultCord);
-
-      Assert.AreEqual(401, message.DefaultInt32);
-      Assert.AreEqual(402, message.DefaultInt64);
-      Assert.AreEqual(403, message.DefaultUint32);
-      Assert.AreEqual(404, message.DefaultUint64);
-      Assert.AreEqual(405, message.DefaultSint32);
-      Assert.AreEqual(406, message.DefaultSint64);
-      Assert.AreEqual(407, message.DefaultFixed32);
-      Assert.AreEqual(408, message.DefaultFixed64);
-      Assert.AreEqual(409, message.DefaultSfixed32);
-      Assert.AreEqual(410, message.DefaultSfixed64);
-      Assert.AreEqual(411, message.DefaultFloat);
-      Assert.AreEqual(412, message.DefaultDouble);
-      Assert.AreEqual(false, message.DefaultBool    );
-      Assert.AreEqual("415", message.DefaultString  );
-      Assert.AreEqual(ToBytes("416"), message.DefaultBytes);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.DefaultNestedEnum);
-      Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.DefaultForeignEnum);
-      Assert.AreEqual(ImportEnum.IMPORT_FOO, message.DefaultImportEnum);
-
-      Assert.AreEqual("424", message.DefaultStringPiece);
-      Assert.AreEqual("425", message.DefaultCord);
-    }
-
-    internal static void AssertClear(TestAllTypes message) {
-      // HasBlah() should initially be false for all optional fields.
-      Assert.IsFalse(message.HasOptionalInt32);
-      Assert.IsFalse(message.HasOptionalInt64);
-      Assert.IsFalse(message.HasOptionalUint32);
-      Assert.IsFalse(message.HasOptionalUint64);
-      Assert.IsFalse(message.HasOptionalSint32);
-      Assert.IsFalse(message.HasOptionalSint64);
-      Assert.IsFalse(message.HasOptionalFixed32);
-      Assert.IsFalse(message.HasOptionalFixed64);
-      Assert.IsFalse(message.HasOptionalSfixed32);
-      Assert.IsFalse(message.HasOptionalSfixed64);
-      Assert.IsFalse(message.HasOptionalFloat);
-      Assert.IsFalse(message.HasOptionalDouble);
-      Assert.IsFalse(message.HasOptionalBool);
-      Assert.IsFalse(message.HasOptionalString);
-      Assert.IsFalse(message.HasOptionalBytes);
-
-      Assert.IsFalse(message.HasOptionalGroup);
-      Assert.IsFalse(message.HasOptionalNestedMessage);
-      Assert.IsFalse(message.HasOptionalForeignMessage);
-      Assert.IsFalse(message.HasOptionalImportMessage);
-
-      Assert.IsFalse(message.HasOptionalNestedEnum);
-      Assert.IsFalse(message.HasOptionalForeignEnum);
-      Assert.IsFalse(message.HasOptionalImportEnum);
-
-      Assert.IsFalse(message.HasOptionalStringPiece);
-      Assert.IsFalse(message.HasOptionalCord);
-
-      // Optional fields without defaults are set to zero or something like it.
-      Assert.AreEqual(0, message.OptionalInt32);
-      Assert.AreEqual(0, message.OptionalInt64);
-      Assert.AreEqual(0, message.OptionalUint32);
-      Assert.AreEqual(0, message.OptionalUint64);
-      Assert.AreEqual(0, message.OptionalSint32);
-      Assert.AreEqual(0, message.OptionalSint64);
-      Assert.AreEqual(0, message.OptionalFixed32);
-      Assert.AreEqual(0, message.OptionalFixed64);
-      Assert.AreEqual(0, message.OptionalSfixed32);
-      Assert.AreEqual(0, message.OptionalSfixed64);
-      Assert.AreEqual(0, message.OptionalFloat);
-      Assert.AreEqual(0, message.OptionalDouble);
-      Assert.AreEqual(false, message.OptionalBool);
-      Assert.AreEqual("", message.OptionalString);
-      Assert.AreEqual(ByteString.Empty, message.OptionalBytes);
-
-      // Embedded messages should also be clear.
-      Assert.IsFalse(message.OptionalGroup.HasA);
-      Assert.IsFalse(message.OptionalNestedMessage.HasBb);
-      Assert.IsFalse(message.OptionalForeignMessage.HasC);
-      Assert.IsFalse(message.OptionalImportMessage.HasD);
-
-      Assert.AreEqual(0, message.OptionalGroup.A);
-      Assert.AreEqual(0, message.OptionalNestedMessage.Bb);
-      Assert.AreEqual(0, message.OptionalForeignMessage.C);
-      Assert.AreEqual(0, message.OptionalImportMessage.D);
-
-      // Enums without defaults are set to the first value in the enum.
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.OptionalNestedEnum);
-      Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.OptionalForeignEnum);
-      Assert.AreEqual(ImportEnum.IMPORT_FOO, message.OptionalImportEnum);
-
-      Assert.AreEqual("", message.OptionalStringPiece);
-      Assert.AreEqual("", message.OptionalCord);
-
-      // Repeated fields are empty.
-      Assert.AreEqual(0, message.RepeatedInt32Count);
-      Assert.AreEqual(0, message.RepeatedInt64Count);
-      Assert.AreEqual(0, message.RepeatedUint32Count);
-      Assert.AreEqual(0, message.RepeatedUint64Count);
-      Assert.AreEqual(0, message.RepeatedSint32Count);
-      Assert.AreEqual(0, message.RepeatedSint64Count);
-      Assert.AreEqual(0, message.RepeatedFixed32Count);
-      Assert.AreEqual(0, message.RepeatedFixed64Count);
-      Assert.AreEqual(0, message.RepeatedSfixed32Count);
-      Assert.AreEqual(0, message.RepeatedSfixed64Count);
-      Assert.AreEqual(0, message.RepeatedFloatCount);
-      Assert.AreEqual(0, message.RepeatedDoubleCount);
-      Assert.AreEqual(0, message.RepeatedBoolCount);
-      Assert.AreEqual(0, message.RepeatedStringCount);
-      Assert.AreEqual(0, message.RepeatedBytesCount);
-
-      Assert.AreEqual(0, message.RepeatedGroupCount);
-      Assert.AreEqual(0, message.RepeatedNestedMessageCount);
-      Assert.AreEqual(0, message.RepeatedForeignMessageCount);
-      Assert.AreEqual(0, message.RepeatedImportMessageCount);
-      Assert.AreEqual(0, message.RepeatedNestedEnumCount);
-      Assert.AreEqual(0, message.RepeatedForeignEnumCount);
-      Assert.AreEqual(0, message.RepeatedImportEnumCount);
-
-      Assert.AreEqual(0, message.RepeatedStringPieceCount);
-      Assert.AreEqual(0, message.RepeatedCordCount);
-
-      // HasBlah() should also be false for all default fields.
-      Assert.IsFalse(message.HasDefaultInt32);
-      Assert.IsFalse(message.HasDefaultInt64);
-      Assert.IsFalse(message.HasDefaultUint32);
-      Assert.IsFalse(message.HasDefaultUint64);
-      Assert.IsFalse(message.HasDefaultSint32);
-      Assert.IsFalse(message.HasDefaultSint64);
-      Assert.IsFalse(message.HasDefaultFixed32);
-      Assert.IsFalse(message.HasDefaultFixed64);
-      Assert.IsFalse(message.HasDefaultSfixed32);
-      Assert.IsFalse(message.HasDefaultSfixed64);
-      Assert.IsFalse(message.HasDefaultFloat);
-      Assert.IsFalse(message.HasDefaultDouble);
-      Assert.IsFalse(message.HasDefaultBool);
-      Assert.IsFalse(message.HasDefaultString);
-      Assert.IsFalse(message.HasDefaultBytes);
-
-      Assert.IsFalse(message.HasDefaultNestedEnum);
-      Assert.IsFalse(message.HasDefaultForeignEnum);
-      Assert.IsFalse(message.HasDefaultImportEnum);
-
-      Assert.IsFalse(message.HasDefaultStringPiece);
-      Assert.IsFalse(message.HasDefaultCord);
-
-      // Fields with defaults have their default values (duh).
-      Assert.AreEqual(41, message.DefaultInt32);
-      Assert.AreEqual(42, message.DefaultInt64);
-      Assert.AreEqual(43, message.DefaultUint32);
-      Assert.AreEqual(44, message.DefaultUint64);
-      Assert.AreEqual(-45, message.DefaultSint32);
-      Assert.AreEqual(46, message.DefaultSint64);
-      Assert.AreEqual(47, message.DefaultFixed32);
-      Assert.AreEqual(48, message.DefaultFixed64);
-      Assert.AreEqual(49, message.DefaultSfixed32);
-      Assert.AreEqual(-50, message.DefaultSfixed64);
-      Assert.AreEqual(51.5, message.DefaultFloat, 0.0);
-      Assert.AreEqual(52e3, message.DefaultDouble, 0.0);
-      Assert.AreEqual(true, message.DefaultBool);
-      Assert.AreEqual("hello", message.DefaultString);
-      Assert.AreEqual(ToBytes("world"), message.DefaultBytes);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.DefaultNestedEnum);
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.DefaultForeignEnum);
-      Assert.AreEqual(ImportEnum.IMPORT_BAR, message.DefaultImportEnum);
-
-      Assert.AreEqual("abc", message.DefaultStringPiece);
-      Assert.AreEqual("123", message.DefaultCord);
-    }
-
-    /// <summary>
-    /// Get a TestAllExtensions with all fields set as they would be by
-    /// SetAllExtensions(TestAllExtensions.Builder).
-    /// </summary>
-    internal static TestAllExtensions GetAllExtensionsSet() {
-      TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
-      SetAllExtensions(builder);
-      return builder.Build();
-    }
-
-    public static TestPackedTypes GetPackedSet() {
-      TestPackedTypes.Builder builder = TestPackedTypes.CreateBuilder();
-      SetPackedFields(builder);
-      return builder.Build();
-    }
-
-    public static TestPackedExtensions GetPackedExtensionsSet() {
-      TestPackedExtensions.Builder builder = TestPackedExtensions.CreateBuilder();
-      SetPackedExtensions(builder);
-      return builder.Build();
-    }
-
-    /// <summary>
-    /// Sets every field of the specified builder to the values expected by
-    /// AssertAllExtensionsSet.
-    /// </summary>
-    internal static void SetAllExtensions(TestAllExtensions.Builder message) {
-      message.SetExtension(UnitTestProtoFile.OptionalInt32Extension, 101);
-      message.SetExtension(UnitTestProtoFile.OptionalInt64Extension, 102L);
-      message.SetExtension(UnitTestProtoFile.OptionalUint32Extension, 103U);
-      message.SetExtension(UnitTestProtoFile.OptionalUint64Extension, 104UL);
-      message.SetExtension(UnitTestProtoFile.OptionalSint32Extension, 105);
-      message.SetExtension(UnitTestProtoFile.OptionalSint64Extension, 106L);
-      message.SetExtension(UnitTestProtoFile.OptionalFixed32Extension, 107U);
-      message.SetExtension(UnitTestProtoFile.OptionalFixed64Extension, 108UL);
-      message.SetExtension(UnitTestProtoFile.OptionalSfixed32Extension, 109);
-      message.SetExtension(UnitTestProtoFile.OptionalSfixed64Extension, 110L);
-      message.SetExtension(UnitTestProtoFile.OptionalFloatExtension, 111F);
-      message.SetExtension(UnitTestProtoFile.OptionalDoubleExtension, 112D);
-      message.SetExtension(UnitTestProtoFile.OptionalBoolExtension, true);
-      message.SetExtension(UnitTestProtoFile.OptionalStringExtension, "115");
-      message.SetExtension(UnitTestProtoFile.OptionalBytesExtension, ToBytes("116"));
-
-      message.SetExtension(UnitTestProtoFile.OptionalGroupExtension, OptionalGroup_extension.CreateBuilder().SetA(117).Build());
-      message.SetExtension(UnitTestProtoFile.OptionalNestedMessageExtension, TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(118).Build());
-      message.SetExtension(UnitTestProtoFile.OptionalForeignMessageExtension, ForeignMessage.CreateBuilder().SetC(119).Build());
-      message.SetExtension(UnitTestProtoFile.OptionalImportMessageExtension, ImportMessage.CreateBuilder().SetD(120).Build());
-
-      message.SetExtension(UnitTestProtoFile.OptionalNestedEnumExtension, TestAllTypes.Types.NestedEnum.BAZ);
-      message.SetExtension(UnitTestProtoFile.OptionalForeignEnumExtension, ForeignEnum.FOREIGN_BAZ);
-      message.SetExtension(UnitTestProtoFile.OptionalImportEnumExtension, ImportEnum.IMPORT_BAZ);
-
-      message.SetExtension(UnitTestProtoFile.OptionalStringPieceExtension, "124");
-      message.SetExtension(UnitTestProtoFile.OptionalCordExtension, "125");
-
-      // -----------------------------------------------------------------
-
-      message.AddExtension(UnitTestProtoFile.RepeatedInt32Extension, 201);
-      message.AddExtension(UnitTestProtoFile.RepeatedInt64Extension, 202L);
-      message.AddExtension(UnitTestProtoFile.RepeatedUint32Extension, 203U);
-      message.AddExtension(UnitTestProtoFile.RepeatedUint64Extension, 204UL);
-      message.AddExtension(UnitTestProtoFile.RepeatedSint32Extension, 205);
-      message.AddExtension(UnitTestProtoFile.RepeatedSint64Extension, 206L);
-      message.AddExtension(UnitTestProtoFile.RepeatedFixed32Extension, 207U);
-      message.AddExtension(UnitTestProtoFile.RepeatedFixed64Extension, 208UL);
-      message.AddExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 209);
-      message.AddExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 210L);
-      message.AddExtension(UnitTestProtoFile.RepeatedFloatExtension, 211F);
-      message.AddExtension(UnitTestProtoFile.RepeatedDoubleExtension, 212D);
-      message.AddExtension(UnitTestProtoFile.RepeatedBoolExtension, true);
-      message.AddExtension(UnitTestProtoFile.RepeatedStringExtension, "215");
-      message.AddExtension(UnitTestProtoFile.RepeatedBytesExtension, ToBytes("216"));
-
-      message.AddExtension(UnitTestProtoFile.RepeatedGroupExtension, RepeatedGroup_extension.CreateBuilder().SetA(217).Build());
-      message.AddExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(218).Build());
-      message.AddExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, ForeignMessage.CreateBuilder().SetC(219).Build());
-      message.AddExtension(UnitTestProtoFile.RepeatedImportMessageExtension, ImportMessage.CreateBuilder().SetD(220).Build());
-
-      message.AddExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, TestAllTypes.Types.NestedEnum.BAR);
-      message.AddExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, ForeignEnum.FOREIGN_BAR);
-      message.AddExtension(UnitTestProtoFile.RepeatedImportEnumExtension, ImportEnum.IMPORT_BAR);
-
-      message.AddExtension(UnitTestProtoFile.RepeatedStringPieceExtension, "224");
-      message.AddExtension(UnitTestProtoFile.RepeatedCordExtension, "225");
-
-      // Add a second one of each field.
-      message.AddExtension(UnitTestProtoFile.RepeatedInt32Extension, 301);
-      message.AddExtension(UnitTestProtoFile.RepeatedInt64Extension, 302L);
-      message.AddExtension(UnitTestProtoFile.RepeatedUint32Extension, 303U);
-      message.AddExtension(UnitTestProtoFile.RepeatedUint64Extension, 304UL);
-      message.AddExtension(UnitTestProtoFile.RepeatedSint32Extension, 305);
-      message.AddExtension(UnitTestProtoFile.RepeatedSint64Extension, 306L);
-      message.AddExtension(UnitTestProtoFile.RepeatedFixed32Extension, 307U);
-      message.AddExtension(UnitTestProtoFile.RepeatedFixed64Extension, 308UL);
-      message.AddExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 309);
-      message.AddExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 310L);
-      message.AddExtension(UnitTestProtoFile.RepeatedFloatExtension, 311F);
-      message.AddExtension(UnitTestProtoFile.RepeatedDoubleExtension, 312D);
-      message.AddExtension(UnitTestProtoFile.RepeatedBoolExtension, false);
-      message.AddExtension(UnitTestProtoFile.RepeatedStringExtension, "315");
-      message.AddExtension(UnitTestProtoFile.RepeatedBytesExtension, ToBytes("316"));
-
-      message.AddExtension(UnitTestProtoFile.RepeatedGroupExtension, RepeatedGroup_extension.CreateBuilder().SetA(317).Build());
-      message.AddExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(318).Build());
-      message.AddExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, ForeignMessage.CreateBuilder().SetC(319).Build());
-      message.AddExtension(UnitTestProtoFile.RepeatedImportMessageExtension, ImportMessage.CreateBuilder().SetD(320).Build());
-
-      message.AddExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, TestAllTypes.Types.NestedEnum.BAZ);
-      message.AddExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, ForeignEnum.FOREIGN_BAZ);
-      message.AddExtension(UnitTestProtoFile.RepeatedImportEnumExtension, ImportEnum.IMPORT_BAZ);
-
-      message.AddExtension(UnitTestProtoFile.RepeatedStringPieceExtension, "324");
-      message.AddExtension(UnitTestProtoFile.RepeatedCordExtension, "325");
-
-      // -----------------------------------------------------------------
-
-      message.SetExtension(UnitTestProtoFile.DefaultInt32Extension, 401);
-      message.SetExtension(UnitTestProtoFile.DefaultInt64Extension, 402L);
-      message.SetExtension(UnitTestProtoFile.DefaultUint32Extension, 403U);
-      message.SetExtension(UnitTestProtoFile.DefaultUint64Extension, 404UL);
-      message.SetExtension(UnitTestProtoFile.DefaultSint32Extension, 405);
-      message.SetExtension(UnitTestProtoFile.DefaultSint64Extension, 406L);
-      message.SetExtension(UnitTestProtoFile.DefaultFixed32Extension, 407U);
-      message.SetExtension(UnitTestProtoFile.DefaultFixed64Extension, 408UL);
-      message.SetExtension(UnitTestProtoFile.DefaultSfixed32Extension, 409);
-      message.SetExtension(UnitTestProtoFile.DefaultSfixed64Extension, 410L);
-      message.SetExtension(UnitTestProtoFile.DefaultFloatExtension, 411F);
-      message.SetExtension(UnitTestProtoFile.DefaultDoubleExtension, 412D);
-      message.SetExtension(UnitTestProtoFile.DefaultBoolExtension, false);
-      message.SetExtension(UnitTestProtoFile.DefaultStringExtension, "415");
-      message.SetExtension(UnitTestProtoFile.DefaultBytesExtension, ToBytes("416"));
-
-      message.SetExtension(UnitTestProtoFile.DefaultNestedEnumExtension, TestAllTypes.Types.NestedEnum.FOO);
-      message.SetExtension(UnitTestProtoFile.DefaultForeignEnumExtension, ForeignEnum.FOREIGN_FOO);
-      message.SetExtension(UnitTestProtoFile.DefaultImportEnumExtension, ImportEnum.IMPORT_FOO);
-
-      message.SetExtension(UnitTestProtoFile.DefaultStringPieceExtension, "424");
-      message.SetExtension(UnitTestProtoFile.DefaultCordExtension, "425");
-    }
-
-    internal static void ModifyRepeatedFields(TestAllTypes.Builder message) {
-      message.SetRepeatedInt32(1, 501);
-      message.SetRepeatedInt64(1, 502);
-      message.SetRepeatedUint32(1, 503);
-      message.SetRepeatedUint64(1, 504);
-      message.SetRepeatedSint32(1, 505);
-      message.SetRepeatedSint64(1, 506);
-      message.SetRepeatedFixed32(1, 507);
-      message.SetRepeatedFixed64(1, 508);
-      message.SetRepeatedSfixed32(1, 509);
-      message.SetRepeatedSfixed64(1, 510);
-      message.SetRepeatedFloat(1, 511);
-      message.SetRepeatedDouble(1, 512);
-      message.SetRepeatedBool(1, true);
-      message.SetRepeatedString(1, "515");
-      message.SetRepeatedBytes(1, ToBytes("516"));
-
-      message.SetRepeatedGroup(1, TestAllTypes.Types.RepeatedGroup.CreateBuilder().SetA(517).Build());
-      message.SetRepeatedNestedMessage(1, TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(518).Build());
-      message.SetRepeatedForeignMessage(1, ForeignMessage.CreateBuilder().SetC(519).Build());
-      message.SetRepeatedImportMessage(1, ImportMessage.CreateBuilder().SetD(520).Build());
-
-      message.SetRepeatedNestedEnum(1, TestAllTypes.Types.NestedEnum.FOO);
-      message.SetRepeatedForeignEnum(1, ForeignEnum.FOREIGN_FOO);
-      message.SetRepeatedImportEnum(1, ImportEnum.IMPORT_FOO);
-
-      message.SetRepeatedStringPiece(1, "524");
-      message.SetRepeatedCord(1, "525");
-    }
-
-    internal static void AssertRepeatedFieldsModified(TestAllTypes message) {
-      // ModifyRepeatedFields only sets the second repeated element of each
-      // field.  In addition to verifying this, we also verify that the first
-      // element and size were *not* modified.
-      Assert.AreEqual(2, message.RepeatedInt32Count);
-      Assert.AreEqual(2, message.RepeatedInt64Count);
-      Assert.AreEqual(2, message.RepeatedUint32Count);
-      Assert.AreEqual(2, message.RepeatedUint64Count);
-      Assert.AreEqual(2, message.RepeatedSint32Count);
-      Assert.AreEqual(2, message.RepeatedSint64Count);
-      Assert.AreEqual(2, message.RepeatedFixed32Count);
-      Assert.AreEqual(2, message.RepeatedFixed64Count);
-      Assert.AreEqual(2, message.RepeatedSfixed32Count);
-      Assert.AreEqual(2, message.RepeatedSfixed64Count);
-      Assert.AreEqual(2, message.RepeatedFloatCount);
-      Assert.AreEqual(2, message.RepeatedDoubleCount);
-      Assert.AreEqual(2, message.RepeatedBoolCount);
-      Assert.AreEqual(2, message.RepeatedStringCount);
-      Assert.AreEqual(2, message.RepeatedBytesCount);
-
-      Assert.AreEqual(2, message.RepeatedGroupCount);
-      Assert.AreEqual(2, message.RepeatedNestedMessageCount);
-      Assert.AreEqual(2, message.RepeatedForeignMessageCount);
-      Assert.AreEqual(2, message.RepeatedImportMessageCount);
-      Assert.AreEqual(2, message.RepeatedNestedEnumCount);
-      Assert.AreEqual(2, message.RepeatedForeignEnumCount);
-      Assert.AreEqual(2, message.RepeatedImportEnumCount);
-
-      Assert.AreEqual(2, message.RepeatedStringPieceCount);
-      Assert.AreEqual(2, message.RepeatedCordCount);
-
-      Assert.AreEqual(201, message.GetRepeatedInt32(0));
-      Assert.AreEqual(202L, message.GetRepeatedInt64(0));
-      Assert.AreEqual(203U, message.GetRepeatedUint32(0));
-      Assert.AreEqual(204UL, message.GetRepeatedUint64(0));
-      Assert.AreEqual(205, message.GetRepeatedSint32(0));
-      Assert.AreEqual(206L, message.GetRepeatedSint64(0));
-      Assert.AreEqual(207U, message.GetRepeatedFixed32(0));
-      Assert.AreEqual(208UL, message.GetRepeatedFixed64(0));
-      Assert.AreEqual(209, message.GetRepeatedSfixed32(0));
-      Assert.AreEqual(210L, message.GetRepeatedSfixed64(0));
-      Assert.AreEqual(211F, message.GetRepeatedFloat(0));
-      Assert.AreEqual(212D, message.GetRepeatedDouble(0));
-      Assert.AreEqual(true, message.GetRepeatedBool(0));
-      Assert.AreEqual("215", message.GetRepeatedString(0));
-      Assert.AreEqual(ToBytes("216"), message.GetRepeatedBytes(0));
-
-      Assert.AreEqual(217, message.GetRepeatedGroup(0).A);
-      Assert.AreEqual(218, message.GetRepeatedNestedMessage(0).Bb);
-      Assert.AreEqual(219, message.GetRepeatedForeignMessage(0).C);
-      Assert.AreEqual(220, message.GetRepeatedImportMessage(0).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.GetRepeatedNestedEnum(0));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetRepeatedForeignEnum(0));
-      Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetRepeatedImportEnum(0));
-
-      Assert.AreEqual("224", message.GetRepeatedStringPiece(0));
-      Assert.AreEqual("225", message.GetRepeatedCord(0));
-
-      // Actually verify the second (modified) elements now.
-      Assert.AreEqual(501, message.GetRepeatedInt32(1));
-      Assert.AreEqual(502L, message.GetRepeatedInt64(1));
-      Assert.AreEqual(503U, message.GetRepeatedUint32(1));
-      Assert.AreEqual(504UL, message.GetRepeatedUint64(1));
-      Assert.AreEqual(505, message.GetRepeatedSint32(1));
-      Assert.AreEqual(506L, message.GetRepeatedSint64(1));
-      Assert.AreEqual(507U, message.GetRepeatedFixed32(1));
-      Assert.AreEqual(508UL, message.GetRepeatedFixed64(1));
-      Assert.AreEqual(509, message.GetRepeatedSfixed32(1));
-      Assert.AreEqual(510L, message.GetRepeatedSfixed64(1));
-      Assert.AreEqual(511F, message.GetRepeatedFloat(1));
-      Assert.AreEqual(512D, message.GetRepeatedDouble(1));
-      Assert.AreEqual(true, message.GetRepeatedBool(1));
-      Assert.AreEqual("515", message.GetRepeatedString(1));
-      Assert.AreEqual(ToBytes("516"), message.GetRepeatedBytes(1));
-
-      Assert.AreEqual(517, message.GetRepeatedGroup(1).A);
-      Assert.AreEqual(518, message.GetRepeatedNestedMessage(1).Bb);
-      Assert.AreEqual(519, message.GetRepeatedForeignMessage(1).C);
-      Assert.AreEqual(520, message.GetRepeatedImportMessage(1).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.GetRepeatedNestedEnum(1));
-      Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.GetRepeatedForeignEnum(1));
-      Assert.AreEqual(ImportEnum.IMPORT_FOO, message.GetRepeatedImportEnum(1));
-
-      Assert.AreEqual("524", message.GetRepeatedStringPiece(1));
-      Assert.AreEqual("525", message.GetRepeatedCord(1));
-    }
-
-    /// <summary>
-    /// Helper to assert that sequences are equal.
-    /// </summary>
-    internal static void AssertEqual<T>(IEnumerable<T> first, IEnumerable<T> second) {
-      using (IEnumerator<T> firstEnumerator = first.GetEnumerator()) {
-        foreach (T secondElement in second) {
-          Assert.IsTrue(firstEnumerator.MoveNext(), "First enumerator ran out of elements too early.");
-          Assert.AreEqual(firstEnumerator.Current, secondElement);
-        }
-        Assert.IsFalse(firstEnumerator.MoveNext(), "Second enumerator ran out of elements too early.");
-      }
-    }
-
-    internal static void AssertEqualBytes(byte[] expected, byte[] actual) {
-      Assert.AreEqual(ByteString.CopyFrom(expected), ByteString.CopyFrom(actual));
-    }
-
-    internal static void AssertAllExtensionsSet(TestAllExtensions message) {
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalInt32Extension   ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalInt64Extension   ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalUint32Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalUint64Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSint32Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSint64Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalFixed32Extension ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalFixed64Extension ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSfixed32Extension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSfixed64Extension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalFloatExtension   ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalDoubleExtension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalBoolExtension    ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalStringExtension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalBytesExtension   ));
-
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalGroupExtension         ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalNestedMessageExtension ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalForeignMessageExtension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalImportMessageExtension ));
-
-      Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalGroupExtension         ).HasA);
-      Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension ).HasBb);
-      Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).HasC);
-      Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension ).HasD);
-
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalNestedEnumExtension ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalForeignEnumExtension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalImportEnumExtension ));
-
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalStringPieceExtension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalCordExtension));
-
-      Assert.AreEqual(101  , message.GetExtension(UnitTestProtoFile.OptionalInt32Extension   ));
-      Assert.AreEqual(102L , message.GetExtension(UnitTestProtoFile.OptionalInt64Extension   ));
-      Assert.AreEqual(103U  , message.GetExtension(UnitTestProtoFile.OptionalUint32Extension  ));
-      Assert.AreEqual(104UL , message.GetExtension(UnitTestProtoFile.OptionalUint64Extension  ));
-      Assert.AreEqual(105  , message.GetExtension(UnitTestProtoFile.OptionalSint32Extension  ));
-      Assert.AreEqual(106L , message.GetExtension(UnitTestProtoFile.OptionalSint64Extension  ));
-      Assert.AreEqual(107U  , message.GetExtension(UnitTestProtoFile.OptionalFixed32Extension ));
-      Assert.AreEqual(108UL , message.GetExtension(UnitTestProtoFile.OptionalFixed64Extension ));
-      Assert.AreEqual(109  , message.GetExtension(UnitTestProtoFile.OptionalSfixed32Extension));
-      Assert.AreEqual(110L , message.GetExtension(UnitTestProtoFile.OptionalSfixed64Extension));
-      Assert.AreEqual(111F , message.GetExtension(UnitTestProtoFile.OptionalFloatExtension   ));
-      Assert.AreEqual(112D , message.GetExtension(UnitTestProtoFile.OptionalDoubleExtension  ));
-      Assert.AreEqual(true , message.GetExtension(UnitTestProtoFile.OptionalBoolExtension    ));
-      Assert.AreEqual("115", message.GetExtension(UnitTestProtoFile.OptionalStringExtension  ));
-      Assert.AreEqual(ToBytes("116"), message.GetExtension(UnitTestProtoFile.OptionalBytesExtension));
-
-      Assert.AreEqual(117, message.GetExtension(UnitTestProtoFile.OptionalGroupExtension         ).A);
-      Assert.AreEqual(118, message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension ).Bb);
-      Assert.AreEqual(119, message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).C);
-      Assert.AreEqual(120, message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension ).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ, message.GetExtension(UnitTestProtoFile.OptionalNestedEnumExtension));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetExtension(UnitTestProtoFile.OptionalForeignEnumExtension));
-      Assert.AreEqual(ImportEnum.IMPORT_BAZ, message.GetExtension(UnitTestProtoFile.OptionalImportEnumExtension));
-
-      Assert.AreEqual("124", message.GetExtension(UnitTestProtoFile.OptionalStringPieceExtension));
-      Assert.AreEqual("125", message.GetExtension(UnitTestProtoFile.OptionalCordExtension));
-
-      // -----------------------------------------------------------------
-
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt32Extension   ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt64Extension   ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint32Extension  ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint64Extension  ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint32Extension  ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint64Extension  ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed32Extension ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed64Extension ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFloatExtension   ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension  ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBoolExtension    ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringExtension  ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBytesExtension   ));
-
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedGroupExtension         ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedMessageExtension ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignMessageExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportMessageExtension ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedEnumExtension    ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignEnumExtension   ));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportEnumExtension    ));
-
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringPieceExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedCordExtension));
-
-      Assert.AreEqual(201  , message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension   , 0));
-      Assert.AreEqual(202L , message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension   , 0));
-      Assert.AreEqual(203U  , message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension  , 0));
-      Assert.AreEqual(204UL , message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension  , 0));
-      Assert.AreEqual(205  , message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension  , 0));
-      Assert.AreEqual(206L , message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension  , 0));
-      Assert.AreEqual(207U  , message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension , 0));
-      Assert.AreEqual(208UL , message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension , 0));
-      Assert.AreEqual(209  , message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 0));
-      Assert.AreEqual(210L , message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 0));
-      Assert.AreEqual(211F , message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension   , 0));
-      Assert.AreEqual(212D , message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension  , 0));
-      Assert.AreEqual(true , message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension    , 0));
-      Assert.AreEqual("215", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension  , 0));
-      Assert.AreEqual(ToBytes("216"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 0));
-
-      Assert.AreEqual(217, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension         , 0).A);
-      Assert.AreEqual(218, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension , 0).Bb);
-      Assert.AreEqual(219, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 0).C);
-      Assert.AreEqual(220, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension , 0).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 0));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 0));
-      Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 0));
-
-      Assert.AreEqual("224", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 0));
-      Assert.AreEqual("225", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 0));
-
-      Assert.AreEqual(301  , message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension   , 1));
-      Assert.AreEqual(302L , message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension   , 1));
-      Assert.AreEqual(303U  , message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension  , 1));
-      Assert.AreEqual(304UL , message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension  , 1));
-      Assert.AreEqual(305  , message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension  , 1));
-      Assert.AreEqual(306L , message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension  , 1));
-      Assert.AreEqual(307U  , message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension , 1));
-      Assert.AreEqual(308UL , message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension , 1));
-      Assert.AreEqual(309  , message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 1));
-      Assert.AreEqual(310L , message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 1));
-      Assert.AreEqual(311F , message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension   , 1));
-      Assert.AreEqual(312D , message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension  , 1));
-      Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension    , 1));
-      Assert.AreEqual("315", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension  , 1));
-      Assert.AreEqual(ToBytes("316"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 1));
-
-      Assert.AreEqual(317, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension         , 1).A);
-      Assert.AreEqual(318, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension , 1).Bb);
-      Assert.AreEqual(319, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 1).C);
-      Assert.AreEqual(320, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension , 1).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ, message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 1));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 1));
-      Assert.AreEqual(ImportEnum.IMPORT_BAZ, message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 1));
-
-      Assert.AreEqual("324", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 1));
-      Assert.AreEqual("325", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 1));
-
-      // -----------------------------------------------------------------
-
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultInt32Extension   ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultInt64Extension   ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultUint32Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultUint64Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSint32Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSint64Extension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultFixed32Extension ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultFixed64Extension ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSfixed32Extension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSfixed64Extension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultFloatExtension   ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultDoubleExtension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultBoolExtension    ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultStringExtension  ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultBytesExtension   ));
-
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultNestedEnumExtension ));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultForeignEnumExtension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultImportEnumExtension ));
-
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultStringPieceExtension));
-      Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultCordExtension));
-
-      Assert.AreEqual(401  , message.GetExtension(UnitTestProtoFile.DefaultInt32Extension   ));
-      Assert.AreEqual(402L , message.GetExtension(UnitTestProtoFile.DefaultInt64Extension   ));
-      Assert.AreEqual(403U  , message.GetExtension(UnitTestProtoFile.DefaultUint32Extension  ));
-      Assert.AreEqual(404UL , message.GetExtension(UnitTestProtoFile.DefaultUint64Extension  ));
-      Assert.AreEqual(405  , message.GetExtension(UnitTestProtoFile.DefaultSint32Extension  ));
-      Assert.AreEqual(406L , message.GetExtension(UnitTestProtoFile.DefaultSint64Extension  ));
-      Assert.AreEqual(407U  , message.GetExtension(UnitTestProtoFile.DefaultFixed32Extension ));
-      Assert.AreEqual(408UL , message.GetExtension(UnitTestProtoFile.DefaultFixed64Extension ));
-      Assert.AreEqual(409  , message.GetExtension(UnitTestProtoFile.DefaultSfixed32Extension));
-      Assert.AreEqual(410L , message.GetExtension(UnitTestProtoFile.DefaultSfixed64Extension));
-      Assert.AreEqual(411F , message.GetExtension(UnitTestProtoFile.DefaultFloatExtension   ));
-      Assert.AreEqual(412D , message.GetExtension(UnitTestProtoFile.DefaultDoubleExtension  ));
-      Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.DefaultBoolExtension    ));
-      Assert.AreEqual("415", message.GetExtension(UnitTestProtoFile.DefaultStringExtension  ));
-      Assert.AreEqual(ToBytes("416"), message.GetExtension(UnitTestProtoFile.DefaultBytesExtension));
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.GetExtension(UnitTestProtoFile.DefaultNestedEnumExtension ));
-      Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.GetExtension(UnitTestProtoFile.DefaultForeignEnumExtension));
-      Assert.AreEqual(ImportEnum.IMPORT_FOO, message.GetExtension(UnitTestProtoFile.DefaultImportEnumExtension));
-
-      Assert.AreEqual("424", message.GetExtension(UnitTestProtoFile.DefaultStringPieceExtension));
-      Assert.AreEqual("425", message.GetExtension(UnitTestProtoFile.DefaultCordExtension));
-    }
-
-    /// <summary>
-    /// Modifies the repeated extensions of the given message to contain the values
-    /// expected by AssertRepeatedExtensionsModified.
-    /// </summary>
-    internal static void ModifyRepeatedExtensions(TestAllExtensions.Builder message) {
-      message.SetExtension(UnitTestProtoFile.RepeatedInt32Extension, 1, 501);
-      message.SetExtension(UnitTestProtoFile.RepeatedInt64Extension, 1, 502L);
-      message.SetExtension(UnitTestProtoFile.RepeatedUint32Extension, 1, 503U);
-      message.SetExtension(UnitTestProtoFile.RepeatedUint64Extension, 1, 504UL);
-      message.SetExtension(UnitTestProtoFile.RepeatedSint32Extension, 1, 505);
-      message.SetExtension(UnitTestProtoFile.RepeatedSint64Extension, 1, 506L);
-      message.SetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 1, 507U);
-      message.SetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 1, 508UL);
-      message.SetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 1, 509);
-      message.SetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 1, 510L);
-      message.SetExtension(UnitTestProtoFile.RepeatedFloatExtension, 1, 511F);
-      message.SetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1, 512D);
-      message.SetExtension(UnitTestProtoFile.RepeatedBoolExtension, 1, true);
-      message.SetExtension(UnitTestProtoFile.RepeatedStringExtension, 1, "515");
-      message.SetExtension(UnitTestProtoFile.RepeatedBytesExtension, 1, ToBytes("516"));
-
-      message.SetExtension(UnitTestProtoFile.RepeatedGroupExtension, 1, RepeatedGroup_extension.CreateBuilder().SetA(517).Build());
-      message.SetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 1, TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(518).Build());
-      message.SetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 1, ForeignMessage.CreateBuilder().SetC(519).Build());
-      message.SetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 1, ImportMessage.CreateBuilder().SetD(520).Build());
-
-      message.SetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 1, TestAllTypes.Types.NestedEnum.FOO);
-      message.SetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 1, ForeignEnum.FOREIGN_FOO);
-      message.SetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 1, ImportEnum.IMPORT_FOO);
-
-      message.SetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 1, "524");
-      message.SetExtension(UnitTestProtoFile.RepeatedCordExtension, 1, "525");
-    }
-
-    /// <summary>
-    /// Asserts that all repeated extensions are set to the values assigned by
-    /// SetAllExtensions follwed by ModifyRepeatedExtensions.
-    /// </summary>
-    internal static void AssertRepeatedExtensionsModified(TestAllExtensions message) {
-      // ModifyRepeatedFields only sets the second repeated element of each
-      // field.  In addition to verifying this, we also verify that the first
-      // element and size were *not* modified.
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFloatExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBoolExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBytesExtension));
-
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedGroupExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedMessageExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignMessageExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportMessageExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedEnumExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignEnumExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportEnumExtension));
-
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringPieceExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedCordExtension));
-
-      Assert.AreEqual(201, message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension, 0));
-      Assert.AreEqual(202L, message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension, 0));
-      Assert.AreEqual(203U, message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension, 0));
-      Assert.AreEqual(204UL, message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension, 0));
-      Assert.AreEqual(205, message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension, 0));
-      Assert.AreEqual(206L, message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension, 0));
-      Assert.AreEqual(207U, message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 0));
-      Assert.AreEqual(208UL, message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 0));
-      Assert.AreEqual(209, message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 0));
-      Assert.AreEqual(210L, message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 0));
-      Assert.AreEqual(211F, message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension, 0));
-      Assert.AreEqual(212D, message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 0));
-      Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension, 0));
-      Assert.AreEqual("215", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension, 0));
-      Assert.AreEqual(ToBytes("216"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 0));
-
-      Assert.AreEqual(217, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension, 0).A);
-      Assert.AreEqual(218, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 0).Bb);
-      Assert.AreEqual(219, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 0).C);
-      Assert.AreEqual(220, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 0).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 0));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 0));
-      Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 0));
-
-      Assert.AreEqual("224", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 0));
-      Assert.AreEqual("225", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 0));
-
-      // Actually verify the second (modified) elements now.
-      Assert.AreEqual(501, message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension, 1));
-      Assert.AreEqual(502L, message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension, 1));
-      Assert.AreEqual(503U, message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension, 1));
-      Assert.AreEqual(504UL, message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension, 1));
-      Assert.AreEqual(505, message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension, 1));
-      Assert.AreEqual(506L, message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension, 1));
-      Assert.AreEqual(507U, message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 1));
-      Assert.AreEqual(508UL, message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 1));
-      Assert.AreEqual(509, message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 1));
-      Assert.AreEqual(510L, message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 1));
-      Assert.AreEqual(511F, message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension, 1));
-      Assert.AreEqual(512D, message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1));
-      Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension, 1));
-      Assert.AreEqual("515", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension, 1));
-      Assert.AreEqual(ToBytes("516"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 1));
-
-      Assert.AreEqual(517, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension, 1).A);
-      Assert.AreEqual(518, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 1).Bb);
-      Assert.AreEqual(519, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 1).C);
-      Assert.AreEqual(520, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 1).D);
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 1));
-      Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 1));
-      Assert.AreEqual(ImportEnum.IMPORT_FOO, message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 1));
-
-      Assert.AreEqual("524", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 1));
-      Assert.AreEqual("525", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 1));
-    }
-
-    internal static void AssertExtensionsClear(TestAllExtensions message) {
-      // HasBlah() should initially be false for all optional fields.
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalInt32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalInt64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalUint32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalUint64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSint32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSint64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalFixed32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalFixed64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSfixed32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSfixed64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalFloatExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalDoubleExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalBoolExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalStringExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalBytesExtension));
-
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalGroupExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalNestedMessageExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalForeignMessageExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalImportMessageExtension));
-
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalNestedEnumExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalForeignEnumExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalImportEnumExtension));
-
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalStringPieceExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalCordExtension));
-
-      // Optional fields without defaults are set to zero or something like it.
-      Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalInt32Extension));
-      Assert.AreEqual(0L, message.GetExtension(UnitTestProtoFile.OptionalInt64Extension));
-      Assert.AreEqual(0U, message.GetExtension(UnitTestProtoFile.OptionalUint32Extension));
-      Assert.AreEqual(0UL, message.GetExtension(UnitTestProtoFile.OptionalUint64Extension));
-      Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalSint32Extension));
-      Assert.AreEqual(0L, message.GetExtension(UnitTestProtoFile.OptionalSint64Extension));
-      Assert.AreEqual(0U, message.GetExtension(UnitTestProtoFile.OptionalFixed32Extension));
-      Assert.AreEqual(0UL, message.GetExtension(UnitTestProtoFile.OptionalFixed64Extension));
-      Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalSfixed32Extension));
-      Assert.AreEqual(0L, message.GetExtension(UnitTestProtoFile.OptionalSfixed64Extension));
-      Assert.AreEqual(0F, message.GetExtension(UnitTestProtoFile.OptionalFloatExtension));
-      Assert.AreEqual(0D, message.GetExtension(UnitTestProtoFile.OptionalDoubleExtension));
-      Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.OptionalBoolExtension));
-      Assert.AreEqual("", message.GetExtension(UnitTestProtoFile.OptionalStringExtension));
-      Assert.AreEqual(ByteString.Empty, message.GetExtension(UnitTestProtoFile.OptionalBytesExtension));
-
-      // Embedded messages should also be clear.
-      Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalGroupExtension).HasA);
-      Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension).HasBb);
-      Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).HasC);
-      Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension).HasD);
-
-      Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalGroupExtension).A);
-      Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension).Bb);
-      Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).C);
-      Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension).D);
-
-      // Enums without defaults are set to the first value in the enum.
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.GetExtension(UnitTestProtoFile.OptionalNestedEnumExtension));
-      Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.GetExtension(UnitTestProtoFile.OptionalForeignEnumExtension));
-      Assert.AreEqual(ImportEnum.IMPORT_FOO, message.GetExtension(UnitTestProtoFile.OptionalImportEnumExtension));
-
-      Assert.AreEqual("", message.GetExtension(UnitTestProtoFile.OptionalStringPieceExtension));
-      Assert.AreEqual("", message.GetExtension(UnitTestProtoFile.OptionalCordExtension));
-
-      // Repeated fields are empty.
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt32Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt64Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint32Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint64Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint32Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint64Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed32Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed64Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed32Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed64Extension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedFloatExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedBoolExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedBytesExtension));
-
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedGroupExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedMessageExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignMessageExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportMessageExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedEnumExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignEnumExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportEnumExtension));
-
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringPieceExtension));
-      Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedCordExtension));
-
-      // HasBlah() should also be false for all default fields.
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultInt32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultInt64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultUint32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultUint64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSint32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSint64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultFixed32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultFixed64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSfixed32Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSfixed64Extension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultFloatExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultDoubleExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultBoolExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultStringExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultBytesExtension));
-
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultNestedEnumExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultForeignEnumExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultImportEnumExtension));
-
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultStringPieceExtension));
-      Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultCordExtension));
-
-      // Fields with defaults have their default values (duh).
-      Assert.AreEqual(41, message.GetExtension(UnitTestProtoFile.DefaultInt32Extension));
-      Assert.AreEqual(42L, message.GetExtension(UnitTestProtoFile.DefaultInt64Extension));
-      Assert.AreEqual(43U, message.GetExtension(UnitTestProtoFile.DefaultUint32Extension));
-      Assert.AreEqual(44UL, message.GetExtension(UnitTestProtoFile.DefaultUint64Extension));
-      Assert.AreEqual(-45, message.GetExtension(UnitTestProtoFile.DefaultSint32Extension));
-      Assert.AreEqual(46L, message.GetExtension(UnitTestProtoFile.DefaultSint64Extension));
-      Assert.AreEqual(47U, message.GetExtension(UnitTestProtoFile.DefaultFixed32Extension));
-      Assert.AreEqual(48UL, message.GetExtension(UnitTestProtoFile.DefaultFixed64Extension));
-      Assert.AreEqual(49, message.GetExtension(UnitTestProtoFile.DefaultSfixed32Extension));
-      Assert.AreEqual(-50L, message.GetExtension(UnitTestProtoFile.DefaultSfixed64Extension));
-      Assert.AreEqual(51.5F, message.GetExtension(UnitTestProtoFile.DefaultFloatExtension));
-      Assert.AreEqual(52e3D, message.GetExtension(UnitTestProtoFile.DefaultDoubleExtension));
-      Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.DefaultBoolExtension));
-      Assert.AreEqual("hello", message.GetExtension(UnitTestProtoFile.DefaultStringExtension));
-      Assert.AreEqual(ToBytes("world"), message.GetExtension(UnitTestProtoFile.DefaultBytesExtension));
-
-      Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.GetExtension(UnitTestProtoFile.DefaultNestedEnumExtension));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetExtension(UnitTestProtoFile.DefaultForeignEnumExtension));
-      Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetExtension(UnitTestProtoFile.DefaultImportEnumExtension));
-
-      Assert.AreEqual("abc", message.GetExtension(UnitTestProtoFile.DefaultStringPieceExtension));
-      Assert.AreEqual("123", message.GetExtension(UnitTestProtoFile.DefaultCordExtension));
-    }
-
-    /// <summary>
-    /// Set every field of the specified message to a unique value.
-    /// </summary>
-    public static void SetPackedFields(TestPackedTypes.Builder message) {
-      message.AddPackedInt32(601);
-      message.AddPackedInt64(602);
-      message.AddPackedUint32(603);
-      message.AddPackedUint64(604);
-      message.AddPackedSint32(605);
-      message.AddPackedSint64(606);
-      message.AddPackedFixed32(607);
-      message.AddPackedFixed64(608);
-      message.AddPackedSfixed32(609);
-      message.AddPackedSfixed64(610);
-      message.AddPackedFloat(611);
-      message.AddPackedDouble(612);
-      message.AddPackedBool(true);
-      message.AddPackedEnum(ForeignEnum.FOREIGN_BAR);
-      // Add a second one of each field.
-      message.AddPackedInt32(701);
-      message.AddPackedInt64(702);
-      message.AddPackedUint32(703);
-      message.AddPackedUint64(704);
-      message.AddPackedSint32(705);
-      message.AddPackedSint64(706);
-      message.AddPackedFixed32(707);
-      message.AddPackedFixed64(708);
-      message.AddPackedSfixed32(709);
-      message.AddPackedSfixed64(710);
-      message.AddPackedFloat(711);
-      message.AddPackedDouble(712);
-      message.AddPackedBool(false);
-      message.AddPackedEnum(ForeignEnum.FOREIGN_BAZ);
-    }
-
-    /// <summary>
-    /// Asserts that all the fields of the specified message are set to the values assigned
-    /// in SetPackedFields.
-    /// </summary>
-    public static void AssertPackedFieldsSet(TestPackedTypes message) {
-      Assert.AreEqual(2, message.PackedInt32Count);
-      Assert.AreEqual(2, message.PackedInt64Count);
-      Assert.AreEqual(2, message.PackedUint32Count);
-      Assert.AreEqual(2, message.PackedUint64Count);
-      Assert.AreEqual(2, message.PackedSint32Count);
-      Assert.AreEqual(2, message.PackedSint64Count);
-      Assert.AreEqual(2, message.PackedFixed32Count);
-      Assert.AreEqual(2, message.PackedFixed64Count);
-      Assert.AreEqual(2, message.PackedSfixed32Count);
-      Assert.AreEqual(2, message.PackedSfixed64Count);
-      Assert.AreEqual(2, message.PackedFloatCount);
-      Assert.AreEqual(2, message.PackedDoubleCount);
-      Assert.AreEqual(2, message.PackedBoolCount);
-      Assert.AreEqual(2, message.PackedEnumCount);
-      Assert.AreEqual(601, message.GetPackedInt32(0));
-      Assert.AreEqual(602, message.GetPackedInt64(0));
-      Assert.AreEqual(603, message.GetPackedUint32(0));
-      Assert.AreEqual(604, message.GetPackedUint64(0));
-      Assert.AreEqual(605, message.GetPackedSint32(0));
-      Assert.AreEqual(606, message.GetPackedSint64(0));
-      Assert.AreEqual(607, message.GetPackedFixed32(0));
-      Assert.AreEqual(608, message.GetPackedFixed64(0));
-      Assert.AreEqual(609, message.GetPackedSfixed32(0));
-      Assert.AreEqual(610, message.GetPackedSfixed64(0));
-      Assert.AreEqual(611, message.GetPackedFloat(0), 0.0);
-      Assert.AreEqual(612, message.GetPackedDouble(0), 0.0);
-      Assert.AreEqual(true, message.GetPackedBool(0));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetPackedEnum(0));
-      Assert.AreEqual(701, message.GetPackedInt32(1));
-      Assert.AreEqual(702, message.GetPackedInt64(1));
-      Assert.AreEqual(703, message.GetPackedUint32(1));
-      Assert.AreEqual(704, message.GetPackedUint64(1));
-      Assert.AreEqual(705, message.GetPackedSint32(1));
-      Assert.AreEqual(706, message.GetPackedSint64(1));
-      Assert.AreEqual(707, message.GetPackedFixed32(1));
-      Assert.AreEqual(708, message.GetPackedFixed64(1));
-      Assert.AreEqual(709, message.GetPackedSfixed32(1));
-      Assert.AreEqual(710, message.GetPackedSfixed64(1));
-      Assert.AreEqual(711, message.GetPackedFloat(1), 0.0);
-      Assert.AreEqual(712, message.GetPackedDouble(1), 0.0);
-      Assert.AreEqual(false, message.GetPackedBool(1));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetPackedEnum(1));
-    }
-
-    public static void SetPackedExtensions(TestPackedExtensions.Builder message) {
-      message.AddExtension(UnitTestProtoFile.PackedInt32Extension, 601);
-      message.AddExtension(UnitTestProtoFile.PackedInt64Extension, 602L);
-      message.AddExtension(UnitTestProtoFile.PackedUint32Extension, 603U);
-      message.AddExtension(UnitTestProtoFile.PackedUint64Extension, 604UL);
-      message.AddExtension(UnitTestProtoFile.PackedSint32Extension, 605);
-      message.AddExtension(UnitTestProtoFile.PackedSint64Extension, 606L);
-      message.AddExtension(UnitTestProtoFile.PackedFixed32Extension, 607U);
-      message.AddExtension(UnitTestProtoFile.PackedFixed64Extension, 608UL);
-      message.AddExtension(UnitTestProtoFile.PackedSfixed32Extension, 609);
-      message.AddExtension(UnitTestProtoFile.PackedSfixed64Extension, 610L);
-      message.AddExtension(UnitTestProtoFile.PackedFloatExtension, 611F);
-      message.AddExtension(UnitTestProtoFile.PackedDoubleExtension, 612D);
-      message.AddExtension(UnitTestProtoFile.PackedBoolExtension, true);
-      message.AddExtension(UnitTestProtoFile.PackedEnumExtension, ForeignEnum.FOREIGN_BAR);
-      // Add a second one of each field.
-      message.AddExtension(UnitTestProtoFile.PackedInt32Extension, 701);
-      message.AddExtension(UnitTestProtoFile.PackedInt64Extension, 702L);
-      message.AddExtension(UnitTestProtoFile.PackedUint32Extension, 703U);
-      message.AddExtension(UnitTestProtoFile.PackedUint64Extension, 704UL);
-      message.AddExtension(UnitTestProtoFile.PackedSint32Extension, 705);
-      message.AddExtension(UnitTestProtoFile.PackedSint64Extension, 706L);
-      message.AddExtension(UnitTestProtoFile.PackedFixed32Extension, 707U);
-      message.AddExtension(UnitTestProtoFile.PackedFixed64Extension, 708UL);
-      message.AddExtension(UnitTestProtoFile.PackedSfixed32Extension, 709);
-      message.AddExtension(UnitTestProtoFile.PackedSfixed64Extension, 710L);
-      message.AddExtension(UnitTestProtoFile.PackedFloatExtension, 711F);
-      message.AddExtension(UnitTestProtoFile.PackedDoubleExtension, 712D);
-      message.AddExtension(UnitTestProtoFile.PackedBoolExtension, false);
-      message.AddExtension(UnitTestProtoFile.PackedEnumExtension, ForeignEnum.FOREIGN_BAZ);
-    }
-
-    public static void AssertPackedExtensionsSet(TestPackedExtensions message) {
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedInt32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedInt64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedUint32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedUint64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSint32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSint64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedFixed32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedFixed64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSfixed32Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSfixed64Extension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedFloatExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedDoubleExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedBoolExtension));
-      Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedEnumExtension));
-      Assert.AreEqual(601, message.GetExtension(UnitTestProtoFile.PackedInt32Extension, 0));
-      Assert.AreEqual(602L, message.GetExtension(UnitTestProtoFile.PackedInt64Extension, 0));
-      Assert.AreEqual(603, message.GetExtension(UnitTestProtoFile.PackedUint32Extension, 0));
-      Assert.AreEqual(604L, message.GetExtension(UnitTestProtoFile.PackedUint64Extension, 0));
-      Assert.AreEqual(605, message.GetExtension(UnitTestProtoFile.PackedSint32Extension, 0));
-      Assert.AreEqual(606L, message.GetExtension(UnitTestProtoFile.PackedSint64Extension, 0));
-      Assert.AreEqual(607, message.GetExtension(UnitTestProtoFile.PackedFixed32Extension, 0));
-      Assert.AreEqual(608L, message.GetExtension(UnitTestProtoFile.PackedFixed64Extension, 0));
-      Assert.AreEqual(609, message.GetExtension(UnitTestProtoFile.PackedSfixed32Extension, 0));
-      Assert.AreEqual(610L, message.GetExtension(UnitTestProtoFile.PackedSfixed64Extension, 0));
-      Assert.AreEqual(611F, message.GetExtension(UnitTestProtoFile.PackedFloatExtension, 0));
-      Assert.AreEqual(612D, message.GetExtension(UnitTestProtoFile.PackedDoubleExtension, 0));
-      Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.PackedBoolExtension, 0));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAR,
-                            message.GetExtension(UnitTestProtoFile.PackedEnumExtension, 0));
-      Assert.AreEqual(701, message.GetExtension(UnitTestProtoFile.PackedInt32Extension, 1));
-      Assert.AreEqual(702L, message.GetExtension(UnitTestProtoFile.PackedInt64Extension, 1));
-      Assert.AreEqual(703, message.GetExtension(UnitTestProtoFile.PackedUint32Extension, 1));
-      Assert.AreEqual(704L, message.GetExtension(UnitTestProtoFile.PackedUint64Extension, 1));
-      Assert.AreEqual(705, message.GetExtension(UnitTestProtoFile.PackedSint32Extension, 1));
-      Assert.AreEqual(706L, message.GetExtension(UnitTestProtoFile.PackedSint64Extension, 1));
-      Assert.AreEqual(707, message.GetExtension(UnitTestProtoFile.PackedFixed32Extension, 1));
-      Assert.AreEqual(708L, message.GetExtension(UnitTestProtoFile.PackedFixed64Extension, 1));
-      Assert.AreEqual(709, message.GetExtension(UnitTestProtoFile.PackedSfixed32Extension, 1));
-      Assert.AreEqual(710L, message.GetExtension(UnitTestProtoFile.PackedSfixed64Extension, 1));
-      Assert.AreEqual(711F, message.GetExtension(UnitTestProtoFile.PackedFloatExtension, 1));
-      Assert.AreEqual(712D, message.GetExtension(UnitTestProtoFile.PackedDoubleExtension, 1));
-      Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.PackedBoolExtension, 1));
-      Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetExtension(UnitTestProtoFile.PackedEnumExtension, 1));
-    }
-
-    private static ByteString goldenPackedFieldsMessage = null;
-
-    /// <summary>
-    /// Get the bytes of the "golden packed fields message".  This is a serialized
-    /// TestPackedTypes with all fields set as they would be by SetPackedFields,
-    /// but it is loaded from a file on disk rather than generated dynamically.
-    /// The file is actually generated by C++ code, so testing against it verifies compatibility
-    /// with C++.
-    /// </summary>
-    public static ByteString GetGoldenPackedFieldsMessage() {
-      if (goldenPackedFieldsMessage == null) {
-        goldenPackedFieldsMessage = ReadBytesFromFile("golden_packed_fields_message");
-      }
-      return goldenPackedFieldsMessage;
-    }
-
-    private static readonly string[] TestCultures = { "en-US", "en-GB", "fr-FR", "de-DE" };
-
-    public static void TestInMultipleCultures(Action test) {
-      CultureInfo originalCulture = Thread.CurrentThread.CurrentCulture;
-      foreach (string culture in TestCultures) {
-        try {
-          Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);
-          test();
-        } finally {
-          Thread.CurrentThread.CurrentCulture = originalCulture;
-        }
-      }
-    }
-    
-    /// <summary>
-    /// Helper to construct a byte array from a bunch of bytes.
-    /// </summary>
-    internal static byte[] Bytes(params byte[] bytesAsInts) {
-      byte[] bytes = new byte[bytesAsInts.Length];
-      for (int i = 0; i < bytesAsInts.Length; i++) {
-        bytes[i] = (byte)bytesAsInts[i];
-      }
-      return bytes;
-    }
-
-    internal static void AssertArgumentNullException(Action action) {
-      try {
-        action();
-        Assert.Fail("Exception was not thrown");
-      } catch (ArgumentNullException) {
-        // We expect this exception.
-      }
-    }
-  }
-}
+#region Copyright notice and license

+

+// Protocol Buffers - Google's data interchange format

+// Copyright 2008 Google Inc.  All rights reserved.

+// http://github.com/jskeet/dotnet-protobufs/

+// Original C++/Java/Python code:

+// http://code.google.com/p/protobuf/

+//

+// Redistribution and use in source and binary forms, with or without

+// modification, are permitted provided that the following conditions are

+// met:

+//

+//     * Redistributions of source code must retain the above copyright

+// notice, this list of conditions and the following disclaimer.

+//     * Redistributions in binary form must reproduce the above

+// copyright notice, this list of conditions and the following disclaimer

+// in the documentation and/or other materials provided with the

+// distribution.

+//     * Neither the name of Google Inc. nor the names of its

+// contributors may be used to endorse or promote products derived from

+// this software without specific prior written permission.

+//

+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+

+#endregion

+

+using System;

+using System.Collections.Generic;

+using System.Globalization;

+using System.IO;

+using System.Text;

+using System.Threading;

+using Google.ProtocolBuffers.TestProtos;

+using NUnit.Framework;

+

+namespace Google.ProtocolBuffers

+{

+    internal static class TestUtil

+    {

+        private static string testDataDirectory;

+        private static ByteString goldenMessage = null;

+

+        internal static string TestDataDirectory

+        {

+            get

+            {

+                if (testDataDirectory != null)

+                {

+                    return testDataDirectory;

+                }

+

+                DirectoryInfo ancestor = new DirectoryInfo(".");

+                // Search each parent directory looking for "testdata".

+                while (ancestor != null)

+                {

+                    string candidate = Path.Combine(ancestor.FullName, "testdata");

+                    if (Directory.Exists(candidate))

+                    {

+                        testDataDirectory = candidate;

+                        return candidate;

+                    }

+                    ancestor = ancestor.Parent;

+                }

+                // TODO(jonskeet): Come up with a better exception to throw

+                throw new Exception("Unable to find directory containing test files");

+            }

+        }

+

+        internal static ByteString GoldenMessage

+        {

+            get

+            {

+                if (goldenMessage == null)

+                {

+                    goldenMessage = ReadBytesFromFile("golden_message");

+                }

+                return goldenMessage;

+            }

+        }

+

+        /// <summary>

+        /// Creates an unmodifiable ExtensionRegistry containing all the extensions

+        /// of TestAllExtensions.

+        /// </summary>

+        /// <returns></returns>

+        internal static ExtensionRegistry CreateExtensionRegistry()

+        {

+            ExtensionRegistry registry = ExtensionRegistry.CreateInstance();

+            RegisterAllExtensions(registry);

+            return registry.AsReadOnly();

+        }

+

+        /// <summary>

+        /// Registers all of the extensions in TestAllExtensions with the given

+        /// ExtensionRegistry.

+        /// </summary>

+        internal static void RegisterAllExtensions(ExtensionRegistry registry)

+        {

+            registry.Add(UnitTestProtoFile.OptionalInt32Extension);

+            registry.Add(UnitTestProtoFile.OptionalInt64Extension);

+            registry.Add(UnitTestProtoFile.OptionalUint32Extension);

+            registry.Add(UnitTestProtoFile.OptionalUint64Extension);

+            registry.Add(UnitTestProtoFile.OptionalSint32Extension);

+            registry.Add(UnitTestProtoFile.OptionalSint64Extension);

+            registry.Add(UnitTestProtoFile.OptionalFixed32Extension);

+            registry.Add(UnitTestProtoFile.OptionalFixed64Extension);

+            registry.Add(UnitTestProtoFile.OptionalSfixed32Extension);

+            registry.Add(UnitTestProtoFile.OptionalSfixed64Extension);

+            registry.Add(UnitTestProtoFile.OptionalFloatExtension);

+            registry.Add(UnitTestProtoFile.OptionalDoubleExtension);

+            registry.Add(UnitTestProtoFile.OptionalBoolExtension);

+            registry.Add(UnitTestProtoFile.OptionalStringExtension);

+            registry.Add(UnitTestProtoFile.OptionalBytesExtension);

+            registry.Add(UnitTestProtoFile.OptionalGroupExtension);

+            registry.Add(UnitTestProtoFile.OptionalNestedMessageExtension);

+            registry.Add(UnitTestProtoFile.OptionalForeignMessageExtension);

+            registry.Add(UnitTestProtoFile.OptionalImportMessageExtension);

+            registry.Add(UnitTestProtoFile.OptionalNestedEnumExtension);

+            registry.Add(UnitTestProtoFile.OptionalForeignEnumExtension);

+            registry.Add(UnitTestProtoFile.OptionalImportEnumExtension);

+            registry.Add(UnitTestProtoFile.OptionalStringPieceExtension);

+            registry.Add(UnitTestProtoFile.OptionalCordExtension);

+

+            registry.Add(UnitTestProtoFile.RepeatedInt32Extension);

+            registry.Add(UnitTestProtoFile.RepeatedInt64Extension);

+            registry.Add(UnitTestProtoFile.RepeatedUint32Extension);

+            registry.Add(UnitTestProtoFile.RepeatedUint64Extension);

+            registry.Add(UnitTestProtoFile.RepeatedSint32Extension);

+            registry.Add(UnitTestProtoFile.RepeatedSint64Extension);

+            registry.Add(UnitTestProtoFile.RepeatedFixed32Extension);

+            registry.Add(UnitTestProtoFile.RepeatedFixed64Extension);

+            registry.Add(UnitTestProtoFile.RepeatedSfixed32Extension);

+            registry.Add(UnitTestProtoFile.RepeatedSfixed64Extension);

+            registry.Add(UnitTestProtoFile.RepeatedFloatExtension);

+            registry.Add(UnitTestProtoFile.RepeatedDoubleExtension);

+            registry.Add(UnitTestProtoFile.RepeatedBoolExtension);

+            registry.Add(UnitTestProtoFile.RepeatedStringExtension);

+            registry.Add(UnitTestProtoFile.RepeatedBytesExtension);

+            registry.Add(UnitTestProtoFile.RepeatedGroupExtension);

+            registry.Add(UnitTestProtoFile.RepeatedNestedMessageExtension);

+            registry.Add(UnitTestProtoFile.RepeatedForeignMessageExtension);

+            registry.Add(UnitTestProtoFile.RepeatedImportMessageExtension);

+            registry.Add(UnitTestProtoFile.RepeatedNestedEnumExtension);

+            registry.Add(UnitTestProtoFile.RepeatedForeignEnumExtension);

+            registry.Add(UnitTestProtoFile.RepeatedImportEnumExtension);

+            registry.Add(UnitTestProtoFile.RepeatedStringPieceExtension);

+            registry.Add(UnitTestProtoFile.RepeatedCordExtension);

+

+            registry.Add(UnitTestProtoFile.DefaultInt32Extension);

+            registry.Add(UnitTestProtoFile.DefaultInt64Extension);

+            registry.Add(UnitTestProtoFile.DefaultUint32Extension);

+            registry.Add(UnitTestProtoFile.DefaultUint64Extension);

+            registry.Add(UnitTestProtoFile.DefaultSint32Extension);

+            registry.Add(UnitTestProtoFile.DefaultSint64Extension);

+            registry.Add(UnitTestProtoFile.DefaultFixed32Extension);

+            registry.Add(UnitTestProtoFile.DefaultFixed64Extension);

+            registry.Add(UnitTestProtoFile.DefaultSfixed32Extension);

+            registry.Add(UnitTestProtoFile.DefaultSfixed64Extension);

+            registry.Add(UnitTestProtoFile.DefaultFloatExtension);

+            registry.Add(UnitTestProtoFile.DefaultDoubleExtension);

+            registry.Add(UnitTestProtoFile.DefaultBoolExtension);

+            registry.Add(UnitTestProtoFile.DefaultStringExtension);

+            registry.Add(UnitTestProtoFile.DefaultBytesExtension);

+            registry.Add(UnitTestProtoFile.DefaultNestedEnumExtension);

+            registry.Add(UnitTestProtoFile.DefaultForeignEnumExtension);

+            registry.Add(UnitTestProtoFile.DefaultImportEnumExtension);

+            registry.Add(UnitTestProtoFile.DefaultStringPieceExtension);

+            registry.Add(UnitTestProtoFile.DefaultCordExtension);

+

+            registry.Add(UnitTestProtoFile.PackedInt32Extension);

+            registry.Add(UnitTestProtoFile.PackedInt64Extension);

+            registry.Add(UnitTestProtoFile.PackedUint32Extension);

+            registry.Add(UnitTestProtoFile.PackedUint64Extension);

+            registry.Add(UnitTestProtoFile.PackedSint32Extension);

+            registry.Add(UnitTestProtoFile.PackedSint64Extension);

+            registry.Add(UnitTestProtoFile.PackedFixed32Extension);

+            registry.Add(UnitTestProtoFile.PackedFixed64Extension);

+            registry.Add(UnitTestProtoFile.PackedSfixed32Extension);

+            registry.Add(UnitTestProtoFile.PackedSfixed64Extension);

+            registry.Add(UnitTestProtoFile.PackedFloatExtension);

+            registry.Add(UnitTestProtoFile.PackedDoubleExtension);

+            registry.Add(UnitTestProtoFile.PackedBoolExtension);

+            registry.Add(UnitTestProtoFile.PackedEnumExtension);

+        }

+

+        internal static string ReadTextFromFile(string filePath)

+        {

+            return ReadBytesFromFile(filePath).ToStringUtf8();

+        }

+

+        internal static ByteString ReadBytesFromFile(String filename)

+        {

+            byte[] data = File.ReadAllBytes(Path.Combine(TestDataDirectory, filename));

+            return ByteString.CopyFrom(data);

+        }

+

+        /// <summary>

+        /// Helper to convert a String to ByteString.

+        /// </summary>

+        internal static ByteString ToBytes(String str)

+        {

+            return ByteString.CopyFrom(Encoding.UTF8.GetBytes(str));

+        }

+

+        internal static TestAllTypes GetAllSet()

+        {

+            TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();

+            SetAllFields(builder);

+            return builder.Build();

+        }

+

+        /// <summary>

+        /// Sets every field of the specified message to the values expected by

+        /// AssertAllFieldsSet.

+        /// </summary>

+        internal static void SetAllFields(TestAllTypes.Builder message)

+        {

+            message.SetOptionalInt32(101);

+            message.SetOptionalInt64(102);

+            message.SetOptionalUint32(103);

+            message.SetOptionalUint64(104);

+            message.SetOptionalSint32(105);

+            message.SetOptionalSint64(106);

+            message.SetOptionalFixed32(107);

+            message.SetOptionalFixed64(108);

+            message.SetOptionalSfixed32(109);

+            message.SetOptionalSfixed64(110);

+            message.SetOptionalFloat(111);

+            message.SetOptionalDouble(112);

+            message.SetOptionalBool(true);

+            message.SetOptionalString("115");

+            message.SetOptionalBytes(ToBytes("116"));

+

+            message.SetOptionalGroup(TestAllTypes.Types.OptionalGroup.CreateBuilder().SetA(117).Build());

+            message.SetOptionalNestedMessage(TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(118).Build());

+            message.SetOptionalForeignMessage(ForeignMessage.CreateBuilder().SetC(119).Build());

+            message.SetOptionalImportMessage(ImportMessage.CreateBuilder().SetD(120).Build());

+

+            message.SetOptionalNestedEnum(TestAllTypes.Types.NestedEnum.BAZ);

+            message.SetOptionalForeignEnum(ForeignEnum.FOREIGN_BAZ);

+            message.SetOptionalImportEnum(ImportEnum.IMPORT_BAZ);

+

+            message.SetOptionalStringPiece("124");

+            message.SetOptionalCord("125");

+

+            // -----------------------------------------------------------------

+

+            message.AddRepeatedInt32(201);

+            message.AddRepeatedInt64(202);

+            message.AddRepeatedUint32(203);

+            message.AddRepeatedUint64(204);

+            message.AddRepeatedSint32(205);

+            message.AddRepeatedSint64(206);

+            message.AddRepeatedFixed32(207);

+            message.AddRepeatedFixed64(208);

+            message.AddRepeatedSfixed32(209);

+            message.AddRepeatedSfixed64(210);

+            message.AddRepeatedFloat(211);

+            message.AddRepeatedDouble(212);

+            message.AddRepeatedBool(true);

+            message.AddRepeatedString("215");

+            message.AddRepeatedBytes(ToBytes("216"));

+

+            message.AddRepeatedGroup(TestAllTypes.Types.RepeatedGroup.CreateBuilder().SetA(217).Build());

+            message.AddRepeatedNestedMessage(TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(218).Build());

+            message.AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(219).Build());

+            message.AddRepeatedImportMessage(ImportMessage.CreateBuilder().SetD(220).Build());

+

+            message.AddRepeatedNestedEnum(TestAllTypes.Types.NestedEnum.BAR);

+            message.AddRepeatedForeignEnum(ForeignEnum.FOREIGN_BAR);

+            message.AddRepeatedImportEnum(ImportEnum.IMPORT_BAR);

+

+            message.AddRepeatedStringPiece("224");

+            message.AddRepeatedCord("225");

+

+            // Add a second one of each field.

+            message.AddRepeatedInt32(301);

+            message.AddRepeatedInt64(302);

+            message.AddRepeatedUint32(303);

+            message.AddRepeatedUint64(304);

+            message.AddRepeatedSint32(305);

+            message.AddRepeatedSint64(306);

+            message.AddRepeatedFixed32(307);

+            message.AddRepeatedFixed64(308);

+            message.AddRepeatedSfixed32(309);

+            message.AddRepeatedSfixed64(310);

+            message.AddRepeatedFloat(311);

+            message.AddRepeatedDouble(312);

+            message.AddRepeatedBool(false);

+            message.AddRepeatedString("315");

+            message.AddRepeatedBytes(ToBytes("316"));

+

+            message.AddRepeatedGroup(TestAllTypes.Types.RepeatedGroup.CreateBuilder().SetA(317).Build());

+            message.AddRepeatedNestedMessage(TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(318).Build());

+            message.AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(319).Build());

+            message.AddRepeatedImportMessage(ImportMessage.CreateBuilder().SetD(320).Build());

+

+            message.AddRepeatedNestedEnum(TestAllTypes.Types.NestedEnum.BAZ);

+            message.AddRepeatedForeignEnum(ForeignEnum.FOREIGN_BAZ);

+            message.AddRepeatedImportEnum(ImportEnum.IMPORT_BAZ);

+

+            message.AddRepeatedStringPiece("324");

+            message.AddRepeatedCord("325");

+

+            // -----------------------------------------------------------------

+

+            message.SetDefaultInt32(401);

+            message.SetDefaultInt64(402);

+            message.SetDefaultUint32(403);

+            message.SetDefaultUint64(404);

+            message.SetDefaultSint32(405);

+            message.SetDefaultSint64(406);

+            message.SetDefaultFixed32(407);

+            message.SetDefaultFixed64(408);

+            message.SetDefaultSfixed32(409);

+            message.SetDefaultSfixed64(410);

+            message.SetDefaultFloat(411);

+            message.SetDefaultDouble(412);

+            message.SetDefaultBool(false);

+            message.SetDefaultString("415");

+            message.SetDefaultBytes(ToBytes("416"));

+

+            message.SetDefaultNestedEnum(TestAllTypes.Types.NestedEnum.FOO);

+            message.SetDefaultForeignEnum(ForeignEnum.FOREIGN_FOO);

+            message.SetDefaultImportEnum(ImportEnum.IMPORT_FOO);

+

+            message.SetDefaultStringPiece("424");

+            message.SetDefaultCord("425");

+        }

+

+        /// <summary>

+        /// Asserts that all fields of the specified message are set to the values

+        /// assigned by SetAllFields.

+        /// </summary>

+        internal static void AssertAllFieldsSet(TestAllTypes message)

+        {

+            Assert.IsTrue(message.HasOptionalInt32);

+            Assert.IsTrue(message.HasOptionalInt64);

+            Assert.IsTrue(message.HasOptionalUint32);

+            Assert.IsTrue(message.HasOptionalUint64);

+            Assert.IsTrue(message.HasOptionalSint32);

+            Assert.IsTrue(message.HasOptionalSint64);

+            Assert.IsTrue(message.HasOptionalFixed32);

+            Assert.IsTrue(message.HasOptionalFixed64);

+            Assert.IsTrue(message.HasOptionalSfixed32);

+            Assert.IsTrue(message.HasOptionalSfixed64);

+            Assert.IsTrue(message.HasOptionalFloat);

+            Assert.IsTrue(message.HasOptionalDouble);

+            Assert.IsTrue(message.HasOptionalBool);

+            Assert.IsTrue(message.HasOptionalString);

+            Assert.IsTrue(message.HasOptionalBytes);

+

+            Assert.IsTrue(message.HasOptionalGroup);

+            Assert.IsTrue(message.HasOptionalNestedMessage);

+            Assert.IsTrue(message.HasOptionalForeignMessage);

+            Assert.IsTrue(message.HasOptionalImportMessage);

+

+            Assert.IsTrue(message.OptionalGroup.HasA);

+            Assert.IsTrue(message.OptionalNestedMessage.HasBb);

+            Assert.IsTrue(message.OptionalForeignMessage.HasC);

+            Assert.IsTrue(message.OptionalImportMessage.HasD);

+

+            Assert.IsTrue(message.HasOptionalNestedEnum);

+            Assert.IsTrue(message.HasOptionalForeignEnum);

+            Assert.IsTrue(message.HasOptionalImportEnum);

+

+            Assert.IsTrue(message.HasOptionalStringPiece);

+            Assert.IsTrue(message.HasOptionalCord);

+

+            Assert.AreEqual(101, message.OptionalInt32);

+            Assert.AreEqual(102, message.OptionalInt64);

+            Assert.AreEqual(103, message.OptionalUint32);

+            Assert.AreEqual(104, message.OptionalUint64);

+            Assert.AreEqual(105, message.OptionalSint32);

+            Assert.AreEqual(106, message.OptionalSint64);

+            Assert.AreEqual(107, message.OptionalFixed32);

+            Assert.AreEqual(108, message.OptionalFixed64);

+            Assert.AreEqual(109, message.OptionalSfixed32);

+            Assert.AreEqual(110, message.OptionalSfixed64);

+            Assert.AreEqual(111, message.OptionalFloat);

+            Assert.AreEqual(112, message.OptionalDouble);

+            Assert.AreEqual(true, message.OptionalBool);

+            Assert.AreEqual("115", message.OptionalString);

+            Assert.AreEqual(ToBytes("116"), message.OptionalBytes);

+

+            Assert.AreEqual(117, message.OptionalGroup.A);

+            Assert.AreEqual(118, message.OptionalNestedMessage.Bb);

+            Assert.AreEqual(119, message.OptionalForeignMessage.C);

+            Assert.AreEqual(120, message.OptionalImportMessage.D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ, message.OptionalNestedEnum);

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.OptionalForeignEnum);

+            Assert.AreEqual(ImportEnum.IMPORT_BAZ, message.OptionalImportEnum);

+

+            Assert.AreEqual("124", message.OptionalStringPiece);

+            Assert.AreEqual("125", message.OptionalCord);

+

+            // -----------------------------------------------------------------

+

+            Assert.AreEqual(2, message.RepeatedInt32Count);

+            Assert.AreEqual(2, message.RepeatedInt64Count);

+            Assert.AreEqual(2, message.RepeatedUint32Count);

+            Assert.AreEqual(2, message.RepeatedUint64Count);

+            Assert.AreEqual(2, message.RepeatedSint32Count);

+            Assert.AreEqual(2, message.RepeatedSint64Count);

+            Assert.AreEqual(2, message.RepeatedFixed32Count);

+            Assert.AreEqual(2, message.RepeatedFixed64Count);

+            Assert.AreEqual(2, message.RepeatedSfixed32Count);

+            Assert.AreEqual(2, message.RepeatedSfixed64Count);

+            Assert.AreEqual(2, message.RepeatedFloatCount);

+            Assert.AreEqual(2, message.RepeatedDoubleCount);

+            Assert.AreEqual(2, message.RepeatedBoolCount);

+            Assert.AreEqual(2, message.RepeatedStringCount);

+            Assert.AreEqual(2, message.RepeatedBytesCount);

+

+            Assert.AreEqual(2, message.RepeatedGroupCount);

+            Assert.AreEqual(2, message.RepeatedNestedMessageCount);

+            Assert.AreEqual(2, message.RepeatedForeignMessageCount);

+            Assert.AreEqual(2, message.RepeatedImportMessageCount);

+            Assert.AreEqual(2, message.RepeatedNestedEnumCount);

+            Assert.AreEqual(2, message.RepeatedForeignEnumCount);

+            Assert.AreEqual(2, message.RepeatedImportEnumCount);

+

+            Assert.AreEqual(2, message.RepeatedStringPieceCount);

+            Assert.AreEqual(2, message.RepeatedCordCount);

+

+            Assert.AreEqual(201, message.GetRepeatedInt32(0));

+            Assert.AreEqual(202, message.GetRepeatedInt64(0));

+            Assert.AreEqual(203, message.GetRepeatedUint32(0));

+            Assert.AreEqual(204, message.GetRepeatedUint64(0));

+            Assert.AreEqual(205, message.GetRepeatedSint32(0));

+            Assert.AreEqual(206, message.GetRepeatedSint64(0));

+            Assert.AreEqual(207, message.GetRepeatedFixed32(0));

+            Assert.AreEqual(208, message.GetRepeatedFixed64(0));

+            Assert.AreEqual(209, message.GetRepeatedSfixed32(0));

+            Assert.AreEqual(210, message.GetRepeatedSfixed64(0));

+            Assert.AreEqual(211, message.GetRepeatedFloat(0));

+            Assert.AreEqual(212, message.GetRepeatedDouble(0));

+            Assert.AreEqual(true, message.GetRepeatedBool(0));

+            Assert.AreEqual("215", message.GetRepeatedString(0));

+            Assert.AreEqual(ToBytes("216"), message.GetRepeatedBytes(0));

+

+            Assert.AreEqual(217, message.GetRepeatedGroup(0).A);

+            Assert.AreEqual(218, message.GetRepeatedNestedMessage(0).Bb);

+            Assert.AreEqual(219, message.GetRepeatedForeignMessage(0).C);

+            Assert.AreEqual(220, message.GetRepeatedImportMessage(0).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.GetRepeatedNestedEnum(0));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetRepeatedForeignEnum(0));

+            Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetRepeatedImportEnum(0));

+

+            Assert.AreEqual("224", message.GetRepeatedStringPiece(0));

+            Assert.AreEqual("225", message.GetRepeatedCord(0));

+

+            Assert.AreEqual(301, message.GetRepeatedInt32(1));

+            Assert.AreEqual(302, message.GetRepeatedInt64(1));

+            Assert.AreEqual(303, message.GetRepeatedUint32(1));

+            Assert.AreEqual(304, message.GetRepeatedUint64(1));

+            Assert.AreEqual(305, message.GetRepeatedSint32(1));

+            Assert.AreEqual(306, message.GetRepeatedSint64(1));

+            Assert.AreEqual(307, message.GetRepeatedFixed32(1));

+            Assert.AreEqual(308, message.GetRepeatedFixed64(1));

+            Assert.AreEqual(309, message.GetRepeatedSfixed32(1));

+            Assert.AreEqual(310, message.GetRepeatedSfixed64(1));

+            Assert.AreEqual(311, message.GetRepeatedFloat(1), 0.0);

+            Assert.AreEqual(312, message.GetRepeatedDouble(1), 0.0);

+            Assert.AreEqual(false, message.GetRepeatedBool(1));

+            Assert.AreEqual("315", message.GetRepeatedString(1));

+            Assert.AreEqual(ToBytes("316"), message.GetRepeatedBytes(1));

+

+            Assert.AreEqual(317, message.GetRepeatedGroup(1).A);

+            Assert.AreEqual(318, message.GetRepeatedNestedMessage(1).Bb);

+            Assert.AreEqual(319, message.GetRepeatedForeignMessage(1).C);

+            Assert.AreEqual(320, message.GetRepeatedImportMessage(1).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ, message.GetRepeatedNestedEnum(1));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetRepeatedForeignEnum(1));

+            Assert.AreEqual(ImportEnum.IMPORT_BAZ, message.GetRepeatedImportEnum(1));

+

+            Assert.AreEqual("324", message.GetRepeatedStringPiece(1));

+            Assert.AreEqual("325", message.GetRepeatedCord(1));

+

+            // -----------------------------------------------------------------

+

+            Assert.IsTrue(message.HasDefaultInt32);

+            Assert.IsTrue(message.HasDefaultInt64);

+            Assert.IsTrue(message.HasDefaultUint32);

+            Assert.IsTrue(message.HasDefaultUint64);

+            Assert.IsTrue(message.HasDefaultSint32);

+            Assert.IsTrue(message.HasDefaultSint64);

+            Assert.IsTrue(message.HasDefaultFixed32);

+            Assert.IsTrue(message.HasDefaultFixed64);

+            Assert.IsTrue(message.HasDefaultSfixed32);

+            Assert.IsTrue(message.HasDefaultSfixed64);

+            Assert.IsTrue(message.HasDefaultFloat);

+            Assert.IsTrue(message.HasDefaultDouble);

+            Assert.IsTrue(message.HasDefaultBool);

+            Assert.IsTrue(message.HasDefaultString);

+            Assert.IsTrue(message.HasDefaultBytes);

+

+            Assert.IsTrue(message.HasDefaultNestedEnum);

+            Assert.IsTrue(message.HasDefaultForeignEnum);

+            Assert.IsTrue(message.HasDefaultImportEnum);

+

+            Assert.IsTrue(message.HasDefaultStringPiece);

+            Assert.IsTrue(message.HasDefaultCord);

+

+            Assert.AreEqual(401, message.DefaultInt32);

+            Assert.AreEqual(402, message.DefaultInt64);

+            Assert.AreEqual(403, message.DefaultUint32);

+            Assert.AreEqual(404, message.DefaultUint64);

+            Assert.AreEqual(405, message.DefaultSint32);

+            Assert.AreEqual(406, message.DefaultSint64);

+            Assert.AreEqual(407, message.DefaultFixed32);

+            Assert.AreEqual(408, message.DefaultFixed64);

+            Assert.AreEqual(409, message.DefaultSfixed32);

+            Assert.AreEqual(410, message.DefaultSfixed64);

+            Assert.AreEqual(411, message.DefaultFloat);

+            Assert.AreEqual(412, message.DefaultDouble);

+            Assert.AreEqual(false, message.DefaultBool);

+            Assert.AreEqual("415", message.DefaultString);

+            Assert.AreEqual(ToBytes("416"), message.DefaultBytes);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.DefaultNestedEnum);

+            Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.DefaultForeignEnum);

+            Assert.AreEqual(ImportEnum.IMPORT_FOO, message.DefaultImportEnum);

+

+            Assert.AreEqual("424", message.DefaultStringPiece);

+            Assert.AreEqual("425", message.DefaultCord);

+        }

+

+        internal static void AssertClear(TestAllTypes message)

+        {

+            // HasBlah() should initially be false for all optional fields.

+            Assert.IsFalse(message.HasOptionalInt32);

+            Assert.IsFalse(message.HasOptionalInt64);

+            Assert.IsFalse(message.HasOptionalUint32);

+            Assert.IsFalse(message.HasOptionalUint64);

+            Assert.IsFalse(message.HasOptionalSint32);

+            Assert.IsFalse(message.HasOptionalSint64);

+            Assert.IsFalse(message.HasOptionalFixed32);

+            Assert.IsFalse(message.HasOptionalFixed64);

+            Assert.IsFalse(message.HasOptionalSfixed32);

+            Assert.IsFalse(message.HasOptionalSfixed64);

+            Assert.IsFalse(message.HasOptionalFloat);

+            Assert.IsFalse(message.HasOptionalDouble);

+            Assert.IsFalse(message.HasOptionalBool);

+            Assert.IsFalse(message.HasOptionalString);

+            Assert.IsFalse(message.HasOptionalBytes);

+

+            Assert.IsFalse(message.HasOptionalGroup);

+            Assert.IsFalse(message.HasOptionalNestedMessage);

+            Assert.IsFalse(message.HasOptionalForeignMessage);

+            Assert.IsFalse(message.HasOptionalImportMessage);

+

+            Assert.IsFalse(message.HasOptionalNestedEnum);

+            Assert.IsFalse(message.HasOptionalForeignEnum);

+            Assert.IsFalse(message.HasOptionalImportEnum);

+

+            Assert.IsFalse(message.HasOptionalStringPiece);

+            Assert.IsFalse(message.HasOptionalCord);

+

+            // Optional fields without defaults are set to zero or something like it.

+            Assert.AreEqual(0, message.OptionalInt32);

+            Assert.AreEqual(0, message.OptionalInt64);

+            Assert.AreEqual(0, message.OptionalUint32);

+            Assert.AreEqual(0, message.OptionalUint64);

+            Assert.AreEqual(0, message.OptionalSint32);

+            Assert.AreEqual(0, message.OptionalSint64);

+            Assert.AreEqual(0, message.OptionalFixed32);

+            Assert.AreEqual(0, message.OptionalFixed64);

+            Assert.AreEqual(0, message.OptionalSfixed32);

+            Assert.AreEqual(0, message.OptionalSfixed64);

+            Assert.AreEqual(0, message.OptionalFloat);

+            Assert.AreEqual(0, message.OptionalDouble);

+            Assert.AreEqual(false, message.OptionalBool);

+            Assert.AreEqual("", message.OptionalString);

+            Assert.AreEqual(ByteString.Empty, message.OptionalBytes);

+

+            // Embedded messages should also be clear.

+            Assert.IsFalse(message.OptionalGroup.HasA);

+            Assert.IsFalse(message.OptionalNestedMessage.HasBb);

+            Assert.IsFalse(message.OptionalForeignMessage.HasC);

+            Assert.IsFalse(message.OptionalImportMessage.HasD);

+

+            Assert.AreEqual(0, message.OptionalGroup.A);

+            Assert.AreEqual(0, message.OptionalNestedMessage.Bb);

+            Assert.AreEqual(0, message.OptionalForeignMessage.C);

+            Assert.AreEqual(0, message.OptionalImportMessage.D);

+

+            // Enums without defaults are set to the first value in the enum.

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.OptionalNestedEnum);

+            Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.OptionalForeignEnum);

+            Assert.AreEqual(ImportEnum.IMPORT_FOO, message.OptionalImportEnum);

+

+            Assert.AreEqual("", message.OptionalStringPiece);

+            Assert.AreEqual("", message.OptionalCord);

+

+            // Repeated fields are empty.

+            Assert.AreEqual(0, message.RepeatedInt32Count);

+            Assert.AreEqual(0, message.RepeatedInt64Count);

+            Assert.AreEqual(0, message.RepeatedUint32Count);

+            Assert.AreEqual(0, message.RepeatedUint64Count);

+            Assert.AreEqual(0, message.RepeatedSint32Count);

+            Assert.AreEqual(0, message.RepeatedSint64Count);

+            Assert.AreEqual(0, message.RepeatedFixed32Count);

+            Assert.AreEqual(0, message.RepeatedFixed64Count);

+            Assert.AreEqual(0, message.RepeatedSfixed32Count);

+            Assert.AreEqual(0, message.RepeatedSfixed64Count);

+            Assert.AreEqual(0, message.RepeatedFloatCount);

+            Assert.AreEqual(0, message.RepeatedDoubleCount);

+            Assert.AreEqual(0, message.RepeatedBoolCount);

+            Assert.AreEqual(0, message.RepeatedStringCount);

+            Assert.AreEqual(0, message.RepeatedBytesCount);

+

+            Assert.AreEqual(0, message.RepeatedGroupCount);

+            Assert.AreEqual(0, message.RepeatedNestedMessageCount);

+            Assert.AreEqual(0, message.RepeatedForeignMessageCount);

+            Assert.AreEqual(0, message.RepeatedImportMessageCount);

+            Assert.AreEqual(0, message.RepeatedNestedEnumCount);

+            Assert.AreEqual(0, message.RepeatedForeignEnumCount);

+            Assert.AreEqual(0, message.RepeatedImportEnumCount);

+

+            Assert.AreEqual(0, message.RepeatedStringPieceCount);

+            Assert.AreEqual(0, message.RepeatedCordCount);

+

+            // HasBlah() should also be false for all default fields.

+            Assert.IsFalse(message.HasDefaultInt32);

+            Assert.IsFalse(message.HasDefaultInt64);

+            Assert.IsFalse(message.HasDefaultUint32);

+            Assert.IsFalse(message.HasDefaultUint64);

+            Assert.IsFalse(message.HasDefaultSint32);

+            Assert.IsFalse(message.HasDefaultSint64);

+            Assert.IsFalse(message.HasDefaultFixed32);

+            Assert.IsFalse(message.HasDefaultFixed64);

+            Assert.IsFalse(message.HasDefaultSfixed32);

+            Assert.IsFalse(message.HasDefaultSfixed64);

+            Assert.IsFalse(message.HasDefaultFloat);

+            Assert.IsFalse(message.HasDefaultDouble);

+            Assert.IsFalse(message.HasDefaultBool);

+            Assert.IsFalse(message.HasDefaultString);

+            Assert.IsFalse(message.HasDefaultBytes);

+

+            Assert.IsFalse(message.HasDefaultNestedEnum);

+            Assert.IsFalse(message.HasDefaultForeignEnum);

+            Assert.IsFalse(message.HasDefaultImportEnum);

+

+            Assert.IsFalse(message.HasDefaultStringPiece);

+            Assert.IsFalse(message.HasDefaultCord);

+

+            // Fields with defaults have their default values (duh).

+            Assert.AreEqual(41, message.DefaultInt32);

+            Assert.AreEqual(42, message.DefaultInt64);

+            Assert.AreEqual(43, message.DefaultUint32);

+            Assert.AreEqual(44, message.DefaultUint64);

+            Assert.AreEqual(-45, message.DefaultSint32);

+            Assert.AreEqual(46, message.DefaultSint64);

+            Assert.AreEqual(47, message.DefaultFixed32);

+            Assert.AreEqual(48, message.DefaultFixed64);

+            Assert.AreEqual(49, message.DefaultSfixed32);

+            Assert.AreEqual(-50, message.DefaultSfixed64);

+            Assert.AreEqual(51.5, message.DefaultFloat, 0.0);

+            Assert.AreEqual(52e3, message.DefaultDouble, 0.0);

+            Assert.AreEqual(true, message.DefaultBool);

+            Assert.AreEqual("hello", message.DefaultString);

+            Assert.AreEqual(ToBytes("world"), message.DefaultBytes);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.DefaultNestedEnum);

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.DefaultForeignEnum);

+            Assert.AreEqual(ImportEnum.IMPORT_BAR, message.DefaultImportEnum);

+

+            Assert.AreEqual("abc", message.DefaultStringPiece);

+            Assert.AreEqual("123", message.DefaultCord);

+        }

+

+        /// <summary>

+        /// Get a TestAllExtensions with all fields set as they would be by

+        /// SetAllExtensions(TestAllExtensions.Builder).

+        /// </summary>

+        internal static TestAllExtensions GetAllExtensionsSet()

+        {

+            TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();

+            SetAllExtensions(builder);

+            return builder.Build();

+        }

+

+        public static TestPackedTypes GetPackedSet()

+        {

+            TestPackedTypes.Builder builder = TestPackedTypes.CreateBuilder();

+            SetPackedFields(builder);

+            return builder.Build();

+        }

+

+        public static TestPackedExtensions GetPackedExtensionsSet()

+        {

+            TestPackedExtensions.Builder builder = TestPackedExtensions.CreateBuilder();

+            SetPackedExtensions(builder);

+            return builder.Build();

+        }

+

+        /// <summary>

+        /// Sets every field of the specified builder to the values expected by

+        /// AssertAllExtensionsSet.

+        /// </summary>

+        internal static void SetAllExtensions(TestAllExtensions.Builder message)

+        {

+            message.SetExtension(UnitTestProtoFile.OptionalInt32Extension, 101);

+            message.SetExtension(UnitTestProtoFile.OptionalInt64Extension, 102L);

+            message.SetExtension(UnitTestProtoFile.OptionalUint32Extension, 103U);

+            message.SetExtension(UnitTestProtoFile.OptionalUint64Extension, 104UL);

+            message.SetExtension(UnitTestProtoFile.OptionalSint32Extension, 105);

+            message.SetExtension(UnitTestProtoFile.OptionalSint64Extension, 106L);

+            message.SetExtension(UnitTestProtoFile.OptionalFixed32Extension, 107U);

+            message.SetExtension(UnitTestProtoFile.OptionalFixed64Extension, 108UL);

+            message.SetExtension(UnitTestProtoFile.OptionalSfixed32Extension, 109);

+            message.SetExtension(UnitTestProtoFile.OptionalSfixed64Extension, 110L);

+            message.SetExtension(UnitTestProtoFile.OptionalFloatExtension, 111F);

+            message.SetExtension(UnitTestProtoFile.OptionalDoubleExtension, 112D);

+            message.SetExtension(UnitTestProtoFile.OptionalBoolExtension, true);

+            message.SetExtension(UnitTestProtoFile.OptionalStringExtension, "115");

+            message.SetExtension(UnitTestProtoFile.OptionalBytesExtension, ToBytes("116"));

+

+            message.SetExtension(UnitTestProtoFile.OptionalGroupExtension,

+                                 OptionalGroup_extension.CreateBuilder().SetA(117).Build());

+            message.SetExtension(UnitTestProtoFile.OptionalNestedMessageExtension,

+                                 TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(118).Build());

+            message.SetExtension(UnitTestProtoFile.OptionalForeignMessageExtension,

+                                 ForeignMessage.CreateBuilder().SetC(119).Build());

+            message.SetExtension(UnitTestProtoFile.OptionalImportMessageExtension,

+                                 ImportMessage.CreateBuilder().SetD(120).Build());

+

+            message.SetExtension(UnitTestProtoFile.OptionalNestedEnumExtension, TestAllTypes.Types.NestedEnum.BAZ);

+            message.SetExtension(UnitTestProtoFile.OptionalForeignEnumExtension, ForeignEnum.FOREIGN_BAZ);

+            message.SetExtension(UnitTestProtoFile.OptionalImportEnumExtension, ImportEnum.IMPORT_BAZ);

+

+            message.SetExtension(UnitTestProtoFile.OptionalStringPieceExtension, "124");

+            message.SetExtension(UnitTestProtoFile.OptionalCordExtension, "125");

+

+            // -----------------------------------------------------------------

+

+            message.AddExtension(UnitTestProtoFile.RepeatedInt32Extension, 201);

+            message.AddExtension(UnitTestProtoFile.RepeatedInt64Extension, 202L);

+            message.AddExtension(UnitTestProtoFile.RepeatedUint32Extension, 203U);

+            message.AddExtension(UnitTestProtoFile.RepeatedUint64Extension, 204UL);

+            message.AddExtension(UnitTestProtoFile.RepeatedSint32Extension, 205);

+            message.AddExtension(UnitTestProtoFile.RepeatedSint64Extension, 206L);

+            message.AddExtension(UnitTestProtoFile.RepeatedFixed32Extension, 207U);

+            message.AddExtension(UnitTestProtoFile.RepeatedFixed64Extension, 208UL);

+            message.AddExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 209);

+            message.AddExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 210L);

+            message.AddExtension(UnitTestProtoFile.RepeatedFloatExtension, 211F);

+            message.AddExtension(UnitTestProtoFile.RepeatedDoubleExtension, 212D);

+            message.AddExtension(UnitTestProtoFile.RepeatedBoolExtension, true);

+            message.AddExtension(UnitTestProtoFile.RepeatedStringExtension, "215");

+            message.AddExtension(UnitTestProtoFile.RepeatedBytesExtension, ToBytes("216"));

+

+            message.AddExtension(UnitTestProtoFile.RepeatedGroupExtension,

+                                 RepeatedGroup_extension.CreateBuilder().SetA(217).Build());

+            message.AddExtension(UnitTestProtoFile.RepeatedNestedMessageExtension,

+                                 TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(218).Build());

+            message.AddExtension(UnitTestProtoFile.RepeatedForeignMessageExtension,

+                                 ForeignMessage.CreateBuilder().SetC(219).Build());

+            message.AddExtension(UnitTestProtoFile.RepeatedImportMessageExtension,

+                                 ImportMessage.CreateBuilder().SetD(220).Build());

+

+            message.AddExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, TestAllTypes.Types.NestedEnum.BAR);

+            message.AddExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, ForeignEnum.FOREIGN_BAR);

+            message.AddExtension(UnitTestProtoFile.RepeatedImportEnumExtension, ImportEnum.IMPORT_BAR);

+

+            message.AddExtension(UnitTestProtoFile.RepeatedStringPieceExtension, "224");

+            message.AddExtension(UnitTestProtoFile.RepeatedCordExtension, "225");

+

+            // Add a second one of each field.

+            message.AddExtension(UnitTestProtoFile.RepeatedInt32Extension, 301);

+            message.AddExtension(UnitTestProtoFile.RepeatedInt64Extension, 302L);

+            message.AddExtension(UnitTestProtoFile.RepeatedUint32Extension, 303U);

+            message.AddExtension(UnitTestProtoFile.RepeatedUint64Extension, 304UL);

+            message.AddExtension(UnitTestProtoFile.RepeatedSint32Extension, 305);

+            message.AddExtension(UnitTestProtoFile.RepeatedSint64Extension, 306L);

+            message.AddExtension(UnitTestProtoFile.RepeatedFixed32Extension, 307U);

+            message.AddExtension(UnitTestProtoFile.RepeatedFixed64Extension, 308UL);

+            message.AddExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 309);

+            message.AddExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 310L);

+            message.AddExtension(UnitTestProtoFile.RepeatedFloatExtension, 311F);

+            message.AddExtension(UnitTestProtoFile.RepeatedDoubleExtension, 312D);

+            message.AddExtension(UnitTestProtoFile.RepeatedBoolExtension, false);

+            message.AddExtension(UnitTestProtoFile.RepeatedStringExtension, "315");

+            message.AddExtension(UnitTestProtoFile.RepeatedBytesExtension, ToBytes("316"));

+

+            message.AddExtension(UnitTestProtoFile.RepeatedGroupExtension,

+                                 RepeatedGroup_extension.CreateBuilder().SetA(317).Build());

+            message.AddExtension(UnitTestProtoFile.RepeatedNestedMessageExtension,

+                                 TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(318).Build());

+            message.AddExtension(UnitTestProtoFile.RepeatedForeignMessageExtension,

+                                 ForeignMessage.CreateBuilder().SetC(319).Build());

+            message.AddExtension(UnitTestProtoFile.RepeatedImportMessageExtension,

+                                 ImportMessage.CreateBuilder().SetD(320).Build());

+

+            message.AddExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, TestAllTypes.Types.NestedEnum.BAZ);

+            message.AddExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, ForeignEnum.FOREIGN_BAZ);

+            message.AddExtension(UnitTestProtoFile.RepeatedImportEnumExtension, ImportEnum.IMPORT_BAZ);

+

+            message.AddExtension(UnitTestProtoFile.RepeatedStringPieceExtension, "324");

+            message.AddExtension(UnitTestProtoFile.RepeatedCordExtension, "325");

+

+            // -----------------------------------------------------------------

+

+            message.SetExtension(UnitTestProtoFile.DefaultInt32Extension, 401);

+            message.SetExtension(UnitTestProtoFile.DefaultInt64Extension, 402L);

+            message.SetExtension(UnitTestProtoFile.DefaultUint32Extension, 403U);

+            message.SetExtension(UnitTestProtoFile.DefaultUint64Extension, 404UL);

+            message.SetExtension(UnitTestProtoFile.DefaultSint32Extension, 405);

+            message.SetExtension(UnitTestProtoFile.DefaultSint64Extension, 406L);

+            message.SetExtension(UnitTestProtoFile.DefaultFixed32Extension, 407U);

+            message.SetExtension(UnitTestProtoFile.DefaultFixed64Extension, 408UL);

+            message.SetExtension(UnitTestProtoFile.DefaultSfixed32Extension, 409);

+            message.SetExtension(UnitTestProtoFile.DefaultSfixed64Extension, 410L);

+            message.SetExtension(UnitTestProtoFile.DefaultFloatExtension, 411F);

+            message.SetExtension(UnitTestProtoFile.DefaultDoubleExtension, 412D);

+            message.SetExtension(UnitTestProtoFile.DefaultBoolExtension, false);

+            message.SetExtension(UnitTestProtoFile.DefaultStringExtension, "415");

+            message.SetExtension(UnitTestProtoFile.DefaultBytesExtension, ToBytes("416"));

+

+            message.SetExtension(UnitTestProtoFile.DefaultNestedEnumExtension, TestAllTypes.Types.NestedEnum.FOO);

+            message.SetExtension(UnitTestProtoFile.DefaultForeignEnumExtension, ForeignEnum.FOREIGN_FOO);

+            message.SetExtension(UnitTestProtoFile.DefaultImportEnumExtension, ImportEnum.IMPORT_FOO);

+

+            message.SetExtension(UnitTestProtoFile.DefaultStringPieceExtension, "424");

+            message.SetExtension(UnitTestProtoFile.DefaultCordExtension, "425");

+        }

+

+        internal static void ModifyRepeatedFields(TestAllTypes.Builder message)

+        {

+            message.SetRepeatedInt32(1, 501);

+            message.SetRepeatedInt64(1, 502);

+            message.SetRepeatedUint32(1, 503);

+            message.SetRepeatedUint64(1, 504);

+            message.SetRepeatedSint32(1, 505);

+            message.SetRepeatedSint64(1, 506);

+            message.SetRepeatedFixed32(1, 507);

+            message.SetRepeatedFixed64(1, 508);

+            message.SetRepeatedSfixed32(1, 509);

+            message.SetRepeatedSfixed64(1, 510);

+            message.SetRepeatedFloat(1, 511);

+            message.SetRepeatedDouble(1, 512);

+            message.SetRepeatedBool(1, true);

+            message.SetRepeatedString(1, "515");

+            message.SetRepeatedBytes(1, ToBytes("516"));

+

+            message.SetRepeatedGroup(1, TestAllTypes.Types.RepeatedGroup.CreateBuilder().SetA(517).Build());

+            message.SetRepeatedNestedMessage(1, TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(518).Build());

+            message.SetRepeatedForeignMessage(1, ForeignMessage.CreateBuilder().SetC(519).Build());

+            message.SetRepeatedImportMessage(1, ImportMessage.CreateBuilder().SetD(520).Build());

+

+            message.SetRepeatedNestedEnum(1, TestAllTypes.Types.NestedEnum.FOO);

+            message.SetRepeatedForeignEnum(1, ForeignEnum.FOREIGN_FOO);

+            message.SetRepeatedImportEnum(1, ImportEnum.IMPORT_FOO);

+

+            message.SetRepeatedStringPiece(1, "524");

+            message.SetRepeatedCord(1, "525");

+        }

+

+        internal static void AssertRepeatedFieldsModified(TestAllTypes message)

+        {

+            // ModifyRepeatedFields only sets the second repeated element of each

+            // field.  In addition to verifying this, we also verify that the first

+            // element and size were *not* modified.

+            Assert.AreEqual(2, message.RepeatedInt32Count);

+            Assert.AreEqual(2, message.RepeatedInt64Count);

+            Assert.AreEqual(2, message.RepeatedUint32Count);

+            Assert.AreEqual(2, message.RepeatedUint64Count);

+            Assert.AreEqual(2, message.RepeatedSint32Count);

+            Assert.AreEqual(2, message.RepeatedSint64Count);

+            Assert.AreEqual(2, message.RepeatedFixed32Count);

+            Assert.AreEqual(2, message.RepeatedFixed64Count);

+            Assert.AreEqual(2, message.RepeatedSfixed32Count);

+            Assert.AreEqual(2, message.RepeatedSfixed64Count);

+            Assert.AreEqual(2, message.RepeatedFloatCount);

+            Assert.AreEqual(2, message.RepeatedDoubleCount);

+            Assert.AreEqual(2, message.RepeatedBoolCount);

+            Assert.AreEqual(2, message.RepeatedStringCount);

+            Assert.AreEqual(2, message.RepeatedBytesCount);

+

+            Assert.AreEqual(2, message.RepeatedGroupCount);

+            Assert.AreEqual(2, message.RepeatedNestedMessageCount);

+            Assert.AreEqual(2, message.RepeatedForeignMessageCount);

+            Assert.AreEqual(2, message.RepeatedImportMessageCount);

+            Assert.AreEqual(2, message.RepeatedNestedEnumCount);

+            Assert.AreEqual(2, message.RepeatedForeignEnumCount);

+            Assert.AreEqual(2, message.RepeatedImportEnumCount);

+

+            Assert.AreEqual(2, message.RepeatedStringPieceCount);

+            Assert.AreEqual(2, message.RepeatedCordCount);

+

+            Assert.AreEqual(201, message.GetRepeatedInt32(0));

+            Assert.AreEqual(202L, message.GetRepeatedInt64(0));

+            Assert.AreEqual(203U, message.GetRepeatedUint32(0));

+            Assert.AreEqual(204UL, message.GetRepeatedUint64(0));

+            Assert.AreEqual(205, message.GetRepeatedSint32(0));

+            Assert.AreEqual(206L, message.GetRepeatedSint64(0));

+            Assert.AreEqual(207U, message.GetRepeatedFixed32(0));

+            Assert.AreEqual(208UL, message.GetRepeatedFixed64(0));

+            Assert.AreEqual(209, message.GetRepeatedSfixed32(0));

+            Assert.AreEqual(210L, message.GetRepeatedSfixed64(0));

+            Assert.AreEqual(211F, message.GetRepeatedFloat(0));

+            Assert.AreEqual(212D, message.GetRepeatedDouble(0));

+            Assert.AreEqual(true, message.GetRepeatedBool(0));

+            Assert.AreEqual("215", message.GetRepeatedString(0));

+            Assert.AreEqual(ToBytes("216"), message.GetRepeatedBytes(0));

+

+            Assert.AreEqual(217, message.GetRepeatedGroup(0).A);

+            Assert.AreEqual(218, message.GetRepeatedNestedMessage(0).Bb);

+            Assert.AreEqual(219, message.GetRepeatedForeignMessage(0).C);

+            Assert.AreEqual(220, message.GetRepeatedImportMessage(0).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR, message.GetRepeatedNestedEnum(0));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetRepeatedForeignEnum(0));

+            Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetRepeatedImportEnum(0));

+

+            Assert.AreEqual("224", message.GetRepeatedStringPiece(0));

+            Assert.AreEqual("225", message.GetRepeatedCord(0));

+

+            // Actually verify the second (modified) elements now.

+            Assert.AreEqual(501, message.GetRepeatedInt32(1));

+            Assert.AreEqual(502L, message.GetRepeatedInt64(1));

+            Assert.AreEqual(503U, message.GetRepeatedUint32(1));

+            Assert.AreEqual(504UL, message.GetRepeatedUint64(1));

+            Assert.AreEqual(505, message.GetRepeatedSint32(1));

+            Assert.AreEqual(506L, message.GetRepeatedSint64(1));

+            Assert.AreEqual(507U, message.GetRepeatedFixed32(1));

+            Assert.AreEqual(508UL, message.GetRepeatedFixed64(1));

+            Assert.AreEqual(509, message.GetRepeatedSfixed32(1));

+            Assert.AreEqual(510L, message.GetRepeatedSfixed64(1));

+            Assert.AreEqual(511F, message.GetRepeatedFloat(1));

+            Assert.AreEqual(512D, message.GetRepeatedDouble(1));

+            Assert.AreEqual(true, message.GetRepeatedBool(1));

+            Assert.AreEqual("515", message.GetRepeatedString(1));

+            Assert.AreEqual(ToBytes("516"), message.GetRepeatedBytes(1));

+

+            Assert.AreEqual(517, message.GetRepeatedGroup(1).A);

+            Assert.AreEqual(518, message.GetRepeatedNestedMessage(1).Bb);

+            Assert.AreEqual(519, message.GetRepeatedForeignMessage(1).C);

+            Assert.AreEqual(520, message.GetRepeatedImportMessage(1).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO, message.GetRepeatedNestedEnum(1));

+            Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.GetRepeatedForeignEnum(1));

+            Assert.AreEqual(ImportEnum.IMPORT_FOO, message.GetRepeatedImportEnum(1));

+

+            Assert.AreEqual("524", message.GetRepeatedStringPiece(1));

+            Assert.AreEqual("525", message.GetRepeatedCord(1));

+        }

+

+        /// <summary>

+        /// Helper to assert that sequences are equal.

+        /// </summary>

+        internal static void AssertEqual<T>(IEnumerable<T> first, IEnumerable<T> second)

+        {

+            using (IEnumerator<T> firstEnumerator = first.GetEnumerator())

+            {

+                foreach (T secondElement in second)

+                {

+                    Assert.IsTrue(firstEnumerator.MoveNext(), "First enumerator ran out of elements too early.");

+                    Assert.AreEqual(firstEnumerator.Current, secondElement);

+                }

+                Assert.IsFalse(firstEnumerator.MoveNext(), "Second enumerator ran out of elements too early.");

+            }

+        }

+

+        internal static void AssertEqualBytes(byte[] expected, byte[] actual)

+        {

+            Assert.AreEqual(ByteString.CopyFrom(expected), ByteString.CopyFrom(actual));

+        }

+

+        internal static void AssertAllExtensionsSet(TestAllExtensions message)

+        {

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalInt32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalInt64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalUint32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalUint64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSint32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSint64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalFixed32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalFixed64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSfixed32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalSfixed64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalFloatExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalDoubleExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalBoolExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalStringExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalBytesExtension));

+

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalGroupExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalNestedMessageExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalForeignMessageExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalImportMessageExtension));

+

+            Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalGroupExtension).HasA);

+            Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension).HasBb);

+            Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).HasC);

+            Assert.IsTrue(message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension).HasD);

+

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalNestedEnumExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalForeignEnumExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalImportEnumExtension));

+

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalStringPieceExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.OptionalCordExtension));

+

+            Assert.AreEqual(101, message.GetExtension(UnitTestProtoFile.OptionalInt32Extension));

+            Assert.AreEqual(102L, message.GetExtension(UnitTestProtoFile.OptionalInt64Extension));

+            Assert.AreEqual(103U, message.GetExtension(UnitTestProtoFile.OptionalUint32Extension));

+            Assert.AreEqual(104UL, message.GetExtension(UnitTestProtoFile.OptionalUint64Extension));

+            Assert.AreEqual(105, message.GetExtension(UnitTestProtoFile.OptionalSint32Extension));

+            Assert.AreEqual(106L, message.GetExtension(UnitTestProtoFile.OptionalSint64Extension));

+            Assert.AreEqual(107U, message.GetExtension(UnitTestProtoFile.OptionalFixed32Extension));

+            Assert.AreEqual(108UL, message.GetExtension(UnitTestProtoFile.OptionalFixed64Extension));

+            Assert.AreEqual(109, message.GetExtension(UnitTestProtoFile.OptionalSfixed32Extension));

+            Assert.AreEqual(110L, message.GetExtension(UnitTestProtoFile.OptionalSfixed64Extension));

+            Assert.AreEqual(111F, message.GetExtension(UnitTestProtoFile.OptionalFloatExtension));

+            Assert.AreEqual(112D, message.GetExtension(UnitTestProtoFile.OptionalDoubleExtension));

+            Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.OptionalBoolExtension));

+            Assert.AreEqual("115", message.GetExtension(UnitTestProtoFile.OptionalStringExtension));

+            Assert.AreEqual(ToBytes("116"), message.GetExtension(UnitTestProtoFile.OptionalBytesExtension));

+

+            Assert.AreEqual(117, message.GetExtension(UnitTestProtoFile.OptionalGroupExtension).A);

+            Assert.AreEqual(118, message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension).Bb);

+            Assert.AreEqual(119, message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).C);

+            Assert.AreEqual(120, message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ,

+                            message.GetExtension(UnitTestProtoFile.OptionalNestedEnumExtension));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ,

+                            message.GetExtension(UnitTestProtoFile.OptionalForeignEnumExtension));

+            Assert.AreEqual(ImportEnum.IMPORT_BAZ, message.GetExtension(UnitTestProtoFile.OptionalImportEnumExtension));

+

+            Assert.AreEqual("124", message.GetExtension(UnitTestProtoFile.OptionalStringPieceExtension));

+            Assert.AreEqual("125", message.GetExtension(UnitTestProtoFile.OptionalCordExtension));

+

+            // -----------------------------------------------------------------

+

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFloatExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBoolExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBytesExtension));

+

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedGroupExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedMessageExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignMessageExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportMessageExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedEnumExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignEnumExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportEnumExtension));

+

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringPieceExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedCordExtension));

+

+            Assert.AreEqual(201, message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension, 0));

+            Assert.AreEqual(202L, message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension, 0));

+            Assert.AreEqual(203U, message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension, 0));

+            Assert.AreEqual(204UL, message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension, 0));

+            Assert.AreEqual(205, message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension, 0));

+            Assert.AreEqual(206L, message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension, 0));

+            Assert.AreEqual(207U, message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 0));

+            Assert.AreEqual(208UL, message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 0));

+            Assert.AreEqual(209, message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 0));

+            Assert.AreEqual(210L, message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 0));

+            Assert.AreEqual(211F, message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension, 0));

+            Assert.AreEqual(212D, message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 0));

+            Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension, 0));

+            Assert.AreEqual("215", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension, 0));

+            Assert.AreEqual(ToBytes("216"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 0));

+

+            Assert.AreEqual(217, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension, 0).A);

+            Assert.AreEqual(218, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 0).Bb);

+            Assert.AreEqual(219, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 0).C);

+            Assert.AreEqual(220, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 0).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR,

+                            message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 0));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR,

+                            message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 0));

+            Assert.AreEqual(ImportEnum.IMPORT_BAR,

+                            message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 0));

+

+            Assert.AreEqual("224", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 0));

+            Assert.AreEqual("225", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 0));

+

+            Assert.AreEqual(301, message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension, 1));

+            Assert.AreEqual(302L, message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension, 1));

+            Assert.AreEqual(303U, message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension, 1));

+            Assert.AreEqual(304UL, message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension, 1));

+            Assert.AreEqual(305, message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension, 1));

+            Assert.AreEqual(306L, message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension, 1));

+            Assert.AreEqual(307U, message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 1));

+            Assert.AreEqual(308UL, message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 1));

+            Assert.AreEqual(309, message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 1));

+            Assert.AreEqual(310L, message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 1));

+            Assert.AreEqual(311F, message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension, 1));

+            Assert.AreEqual(312D, message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1));

+            Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension, 1));

+            Assert.AreEqual("315", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension, 1));

+            Assert.AreEqual(ToBytes("316"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 1));

+

+            Assert.AreEqual(317, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension, 1).A);

+            Assert.AreEqual(318, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 1).Bb);

+            Assert.AreEqual(319, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 1).C);

+            Assert.AreEqual(320, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 1).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAZ,

+                            message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 1));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ,

+                            message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 1));

+            Assert.AreEqual(ImportEnum.IMPORT_BAZ,

+                            message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 1));

+

+            Assert.AreEqual("324", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 1));

+            Assert.AreEqual("325", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 1));

+

+            // -----------------------------------------------------------------

+

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultInt32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultInt64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultUint32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultUint64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSint32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSint64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultFixed32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultFixed64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSfixed32Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultSfixed64Extension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultFloatExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultDoubleExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultBoolExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultStringExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultBytesExtension));

+

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultNestedEnumExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultForeignEnumExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultImportEnumExtension));

+

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultStringPieceExtension));

+            Assert.IsTrue(message.HasExtension(UnitTestProtoFile.DefaultCordExtension));

+

+            Assert.AreEqual(401, message.GetExtension(UnitTestProtoFile.DefaultInt32Extension));

+            Assert.AreEqual(402L, message.GetExtension(UnitTestProtoFile.DefaultInt64Extension));

+            Assert.AreEqual(403U, message.GetExtension(UnitTestProtoFile.DefaultUint32Extension));

+            Assert.AreEqual(404UL, message.GetExtension(UnitTestProtoFile.DefaultUint64Extension));

+            Assert.AreEqual(405, message.GetExtension(UnitTestProtoFile.DefaultSint32Extension));

+            Assert.AreEqual(406L, message.GetExtension(UnitTestProtoFile.DefaultSint64Extension));

+            Assert.AreEqual(407U, message.GetExtension(UnitTestProtoFile.DefaultFixed32Extension));

+            Assert.AreEqual(408UL, message.GetExtension(UnitTestProtoFile.DefaultFixed64Extension));

+            Assert.AreEqual(409, message.GetExtension(UnitTestProtoFile.DefaultSfixed32Extension));

+            Assert.AreEqual(410L, message.GetExtension(UnitTestProtoFile.DefaultSfixed64Extension));

+            Assert.AreEqual(411F, message.GetExtension(UnitTestProtoFile.DefaultFloatExtension));

+            Assert.AreEqual(412D, message.GetExtension(UnitTestProtoFile.DefaultDoubleExtension));

+            Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.DefaultBoolExtension));

+            Assert.AreEqual("415", message.GetExtension(UnitTestProtoFile.DefaultStringExtension));

+            Assert.AreEqual(ToBytes("416"), message.GetExtension(UnitTestProtoFile.DefaultBytesExtension));

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO,

+                            message.GetExtension(UnitTestProtoFile.DefaultNestedEnumExtension));

+            Assert.AreEqual(ForeignEnum.FOREIGN_FOO, message.GetExtension(UnitTestProtoFile.DefaultForeignEnumExtension));

+            Assert.AreEqual(ImportEnum.IMPORT_FOO, message.GetExtension(UnitTestProtoFile.DefaultImportEnumExtension));

+

+            Assert.AreEqual("424", message.GetExtension(UnitTestProtoFile.DefaultStringPieceExtension));

+            Assert.AreEqual("425", message.GetExtension(UnitTestProtoFile.DefaultCordExtension));

+        }

+

+        /// <summary>

+        /// Modifies the repeated extensions of the given message to contain the values

+        /// expected by AssertRepeatedExtensionsModified.

+        /// </summary>

+        internal static void ModifyRepeatedExtensions(TestAllExtensions.Builder message)

+        {

+            message.SetExtension(UnitTestProtoFile.RepeatedInt32Extension, 1, 501);

+            message.SetExtension(UnitTestProtoFile.RepeatedInt64Extension, 1, 502L);

+            message.SetExtension(UnitTestProtoFile.RepeatedUint32Extension, 1, 503U);

+            message.SetExtension(UnitTestProtoFile.RepeatedUint64Extension, 1, 504UL);

+            message.SetExtension(UnitTestProtoFile.RepeatedSint32Extension, 1, 505);

+            message.SetExtension(UnitTestProtoFile.RepeatedSint64Extension, 1, 506L);

+            message.SetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 1, 507U);

+            message.SetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 1, 508UL);

+            message.SetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 1, 509);

+            message.SetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 1, 510L);

+            message.SetExtension(UnitTestProtoFile.RepeatedFloatExtension, 1, 511F);

+            message.SetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1, 512D);

+            message.SetExtension(UnitTestProtoFile.RepeatedBoolExtension, 1, true);

+            message.SetExtension(UnitTestProtoFile.RepeatedStringExtension, 1, "515");

+            message.SetExtension(UnitTestProtoFile.RepeatedBytesExtension, 1, ToBytes("516"));

+

+            message.SetExtension(UnitTestProtoFile.RepeatedGroupExtension, 1,

+                                 RepeatedGroup_extension.CreateBuilder().SetA(517).Build());

+            message.SetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 1,

+                                 TestAllTypes.Types.NestedMessage.CreateBuilder().SetBb(518).Build());

+            message.SetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 1,

+                                 ForeignMessage.CreateBuilder().SetC(519).Build());

+            message.SetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 1,

+                                 ImportMessage.CreateBuilder().SetD(520).Build());

+

+            message.SetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 1, TestAllTypes.Types.NestedEnum.FOO);

+            message.SetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 1, ForeignEnum.FOREIGN_FOO);

+            message.SetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 1, ImportEnum.IMPORT_FOO);

+

+            message.SetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 1, "524");

+            message.SetExtension(UnitTestProtoFile.RepeatedCordExtension, 1, "525");

+        }

+

+        /// <summary>

+        /// Asserts that all repeated extensions are set to the values assigned by

+        /// SetAllExtensions follwed by ModifyRepeatedExtensions.

+        /// </summary>

+        internal static void AssertRepeatedExtensionsModified(TestAllExtensions message)

+        {

+            // ModifyRepeatedFields only sets the second repeated element of each

+            // field.  In addition to verifying this, we also verify that the first

+            // element and size were *not* modified.

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedFloatExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBoolExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedBytesExtension));

+

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedGroupExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedMessageExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignMessageExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportMessageExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedEnumExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignEnumExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportEnumExtension));

+

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringPieceExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.RepeatedCordExtension));

+

+            Assert.AreEqual(201, message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension, 0));

+            Assert.AreEqual(202L, message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension, 0));

+            Assert.AreEqual(203U, message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension, 0));

+            Assert.AreEqual(204UL, message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension, 0));

+            Assert.AreEqual(205, message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension, 0));

+            Assert.AreEqual(206L, message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension, 0));

+            Assert.AreEqual(207U, message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 0));

+            Assert.AreEqual(208UL, message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 0));

+            Assert.AreEqual(209, message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 0));

+            Assert.AreEqual(210L, message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 0));

+            Assert.AreEqual(211F, message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension, 0));

+            Assert.AreEqual(212D, message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 0));

+            Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension, 0));

+            Assert.AreEqual("215", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension, 0));

+            Assert.AreEqual(ToBytes("216"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 0));

+

+            Assert.AreEqual(217, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension, 0).A);

+            Assert.AreEqual(218, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 0).Bb);

+            Assert.AreEqual(219, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 0).C);

+            Assert.AreEqual(220, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 0).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR,

+                            message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 0));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR,

+                            message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 0));

+            Assert.AreEqual(ImportEnum.IMPORT_BAR,

+                            message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 0));

+

+            Assert.AreEqual("224", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 0));

+            Assert.AreEqual("225", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 0));

+

+            // Actually verify the second (modified) elements now.

+            Assert.AreEqual(501, message.GetExtension(UnitTestProtoFile.RepeatedInt32Extension, 1));

+            Assert.AreEqual(502L, message.GetExtension(UnitTestProtoFile.RepeatedInt64Extension, 1));

+            Assert.AreEqual(503U, message.GetExtension(UnitTestProtoFile.RepeatedUint32Extension, 1));

+            Assert.AreEqual(504UL, message.GetExtension(UnitTestProtoFile.RepeatedUint64Extension, 1));

+            Assert.AreEqual(505, message.GetExtension(UnitTestProtoFile.RepeatedSint32Extension, 1));

+            Assert.AreEqual(506L, message.GetExtension(UnitTestProtoFile.RepeatedSint64Extension, 1));

+            Assert.AreEqual(507U, message.GetExtension(UnitTestProtoFile.RepeatedFixed32Extension, 1));

+            Assert.AreEqual(508UL, message.GetExtension(UnitTestProtoFile.RepeatedFixed64Extension, 1));

+            Assert.AreEqual(509, message.GetExtension(UnitTestProtoFile.RepeatedSfixed32Extension, 1));

+            Assert.AreEqual(510L, message.GetExtension(UnitTestProtoFile.RepeatedSfixed64Extension, 1));

+            Assert.AreEqual(511F, message.GetExtension(UnitTestProtoFile.RepeatedFloatExtension, 1));

+            Assert.AreEqual(512D, message.GetExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1));

+            Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.RepeatedBoolExtension, 1));

+            Assert.AreEqual("515", message.GetExtension(UnitTestProtoFile.RepeatedStringExtension, 1));

+            Assert.AreEqual(ToBytes("516"), message.GetExtension(UnitTestProtoFile.RepeatedBytesExtension, 1));

+

+            Assert.AreEqual(517, message.GetExtension(UnitTestProtoFile.RepeatedGroupExtension, 1).A);

+            Assert.AreEqual(518, message.GetExtension(UnitTestProtoFile.RepeatedNestedMessageExtension, 1).Bb);

+            Assert.AreEqual(519, message.GetExtension(UnitTestProtoFile.RepeatedForeignMessageExtension, 1).C);

+            Assert.AreEqual(520, message.GetExtension(UnitTestProtoFile.RepeatedImportMessageExtension, 1).D);

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO,

+                            message.GetExtension(UnitTestProtoFile.RepeatedNestedEnumExtension, 1));

+            Assert.AreEqual(ForeignEnum.FOREIGN_FOO,

+                            message.GetExtension(UnitTestProtoFile.RepeatedForeignEnumExtension, 1));

+            Assert.AreEqual(ImportEnum.IMPORT_FOO,

+                            message.GetExtension(UnitTestProtoFile.RepeatedImportEnumExtension, 1));

+

+            Assert.AreEqual("524", message.GetExtension(UnitTestProtoFile.RepeatedStringPieceExtension, 1));

+            Assert.AreEqual("525", message.GetExtension(UnitTestProtoFile.RepeatedCordExtension, 1));

+        }

+

+        internal static void AssertExtensionsClear(TestAllExtensions message)

+        {

+            // HasBlah() should initially be false for all optional fields.

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalInt32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalInt64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalUint32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalUint64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSint32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSint64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalFixed32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalFixed64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSfixed32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalSfixed64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalFloatExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalDoubleExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalBoolExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalStringExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalBytesExtension));

+

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalGroupExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalNestedMessageExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalForeignMessageExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalImportMessageExtension));

+

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalNestedEnumExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalForeignEnumExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalImportEnumExtension));

+

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalStringPieceExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.OptionalCordExtension));

+

+            // Optional fields without defaults are set to zero or something like it.

+            Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalInt32Extension));

+            Assert.AreEqual(0L, message.GetExtension(UnitTestProtoFile.OptionalInt64Extension));

+            Assert.AreEqual(0U, message.GetExtension(UnitTestProtoFile.OptionalUint32Extension));

+            Assert.AreEqual(0UL, message.GetExtension(UnitTestProtoFile.OptionalUint64Extension));

+            Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalSint32Extension));

+            Assert.AreEqual(0L, message.GetExtension(UnitTestProtoFile.OptionalSint64Extension));

+            Assert.AreEqual(0U, message.GetExtension(UnitTestProtoFile.OptionalFixed32Extension));

+            Assert.AreEqual(0UL, message.GetExtension(UnitTestProtoFile.OptionalFixed64Extension));

+            Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalSfixed32Extension));

+            Assert.AreEqual(0L, message.GetExtension(UnitTestProtoFile.OptionalSfixed64Extension));

+            Assert.AreEqual(0F, message.GetExtension(UnitTestProtoFile.OptionalFloatExtension));

+            Assert.AreEqual(0D, message.GetExtension(UnitTestProtoFile.OptionalDoubleExtension));

+            Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.OptionalBoolExtension));

+            Assert.AreEqual("", message.GetExtension(UnitTestProtoFile.OptionalStringExtension));

+            Assert.AreEqual(ByteString.Empty, message.GetExtension(UnitTestProtoFile.OptionalBytesExtension));

+

+            // Embedded messages should also be clear.

+            Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalGroupExtension).HasA);

+            Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension).HasBb);

+            Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).HasC);

+            Assert.IsFalse(message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension).HasD);

+

+            Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalGroupExtension).A);

+            Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalNestedMessageExtension).Bb);

+            Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalForeignMessageExtension).C);

+            Assert.AreEqual(0, message.GetExtension(UnitTestProtoFile.OptionalImportMessageExtension).D);

+

+            // Enums without defaults are set to the first value in the enum.

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO,

+                            message.GetExtension(UnitTestProtoFile.OptionalNestedEnumExtension));

+            Assert.AreEqual(ForeignEnum.FOREIGN_FOO,

+                            message.GetExtension(UnitTestProtoFile.OptionalForeignEnumExtension));

+            Assert.AreEqual(ImportEnum.IMPORT_FOO, message.GetExtension(UnitTestProtoFile.OptionalImportEnumExtension));

+

+            Assert.AreEqual("", message.GetExtension(UnitTestProtoFile.OptionalStringPieceExtension));

+            Assert.AreEqual("", message.GetExtension(UnitTestProtoFile.OptionalCordExtension));

+

+            // Repeated fields are empty.

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt32Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedInt64Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint32Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedUint64Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint32Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSint64Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed32Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedFixed64Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed32Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedSfixed64Extension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedFloatExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedBoolExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedBytesExtension));

+

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedGroupExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedMessageExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignMessageExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportMessageExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedNestedEnumExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedForeignEnumExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedImportEnumExtension));

+

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedStringPieceExtension));

+            Assert.AreEqual(0, message.GetExtensionCount(UnitTestProtoFile.RepeatedCordExtension));

+

+            // HasBlah() should also be false for all default fields.

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultInt32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultInt64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultUint32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultUint64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSint32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSint64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultFixed32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultFixed64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSfixed32Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultSfixed64Extension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultFloatExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultDoubleExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultBoolExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultStringExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultBytesExtension));

+

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultNestedEnumExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultForeignEnumExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultImportEnumExtension));

+

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultStringPieceExtension));

+            Assert.IsFalse(message.HasExtension(UnitTestProtoFile.DefaultCordExtension));

+

+            // Fields with defaults have their default values (duh).

+            Assert.AreEqual(41, message.GetExtension(UnitTestProtoFile.DefaultInt32Extension));

+            Assert.AreEqual(42L, message.GetExtension(UnitTestProtoFile.DefaultInt64Extension));

+            Assert.AreEqual(43U, message.GetExtension(UnitTestProtoFile.DefaultUint32Extension));

+            Assert.AreEqual(44UL, message.GetExtension(UnitTestProtoFile.DefaultUint64Extension));

+            Assert.AreEqual(-45, message.GetExtension(UnitTestProtoFile.DefaultSint32Extension));

+            Assert.AreEqual(46L, message.GetExtension(UnitTestProtoFile.DefaultSint64Extension));

+            Assert.AreEqual(47U, message.GetExtension(UnitTestProtoFile.DefaultFixed32Extension));

+            Assert.AreEqual(48UL, message.GetExtension(UnitTestProtoFile.DefaultFixed64Extension));

+            Assert.AreEqual(49, message.GetExtension(UnitTestProtoFile.DefaultSfixed32Extension));

+            Assert.AreEqual(-50L, message.GetExtension(UnitTestProtoFile.DefaultSfixed64Extension));

+            Assert.AreEqual(51.5F, message.GetExtension(UnitTestProtoFile.DefaultFloatExtension));

+            Assert.AreEqual(52e3D, message.GetExtension(UnitTestProtoFile.DefaultDoubleExtension));

+            Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.DefaultBoolExtension));

+            Assert.AreEqual("hello", message.GetExtension(UnitTestProtoFile.DefaultStringExtension));

+            Assert.AreEqual(ToBytes("world"), message.GetExtension(UnitTestProtoFile.DefaultBytesExtension));

+

+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.BAR,

+                            message.GetExtension(UnitTestProtoFile.DefaultNestedEnumExtension));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetExtension(UnitTestProtoFile.DefaultForeignEnumExtension));

+            Assert.AreEqual(ImportEnum.IMPORT_BAR, message.GetExtension(UnitTestProtoFile.DefaultImportEnumExtension));

+

+            Assert.AreEqual("abc", message.GetExtension(UnitTestProtoFile.DefaultStringPieceExtension));

+            Assert.AreEqual("123", message.GetExtension(UnitTestProtoFile.DefaultCordExtension));

+        }

+

+        /// <summary>

+        /// Set every field of the specified message to a unique value.

+        /// </summary>

+        public static void SetPackedFields(TestPackedTypes.Builder message)

+        {

+            message.AddPackedInt32(601);

+            message.AddPackedInt64(602);

+            message.AddPackedUint32(603);

+            message.AddPackedUint64(604);

+            message.AddPackedSint32(605);

+            message.AddPackedSint64(606);

+            message.AddPackedFixed32(607);

+            message.AddPackedFixed64(608);

+            message.AddPackedSfixed32(609);

+            message.AddPackedSfixed64(610);

+            message.AddPackedFloat(611);

+            message.AddPackedDouble(612);

+            message.AddPackedBool(true);

+            message.AddPackedEnum(ForeignEnum.FOREIGN_BAR);

+            // Add a second one of each field.

+            message.AddPackedInt32(701);

+            message.AddPackedInt64(702);

+            message.AddPackedUint32(703);

+            message.AddPackedUint64(704);

+            message.AddPackedSint32(705);

+            message.AddPackedSint64(706);

+            message.AddPackedFixed32(707);

+            message.AddPackedFixed64(708);

+            message.AddPackedSfixed32(709);

+            message.AddPackedSfixed64(710);

+            message.AddPackedFloat(711);

+            message.AddPackedDouble(712);

+            message.AddPackedBool(false);

+            message.AddPackedEnum(ForeignEnum.FOREIGN_BAZ);

+        }

+

+        /// <summary>

+        /// Asserts that all the fields of the specified message are set to the values assigned

+        /// in SetPackedFields.

+        /// </summary>

+        public static void AssertPackedFieldsSet(TestPackedTypes message)

+        {

+            Assert.AreEqual(2, message.PackedInt32Count);

+            Assert.AreEqual(2, message.PackedInt64Count);

+            Assert.AreEqual(2, message.PackedUint32Count);

+            Assert.AreEqual(2, message.PackedUint64Count);

+            Assert.AreEqual(2, message.PackedSint32Count);

+            Assert.AreEqual(2, message.PackedSint64Count);

+            Assert.AreEqual(2, message.PackedFixed32Count);

+            Assert.AreEqual(2, message.PackedFixed64Count);

+            Assert.AreEqual(2, message.PackedSfixed32Count);

+            Assert.AreEqual(2, message.PackedSfixed64Count);

+            Assert.AreEqual(2, message.PackedFloatCount);

+            Assert.AreEqual(2, message.PackedDoubleCount);

+            Assert.AreEqual(2, message.PackedBoolCount);

+            Assert.AreEqual(2, message.PackedEnumCount);

+            Assert.AreEqual(601, message.GetPackedInt32(0));

+            Assert.AreEqual(602, message.GetPackedInt64(0));

+            Assert.AreEqual(603, message.GetPackedUint32(0));

+            Assert.AreEqual(604, message.GetPackedUint64(0));

+            Assert.AreEqual(605, message.GetPackedSint32(0));

+            Assert.AreEqual(606, message.GetPackedSint64(0));

+            Assert.AreEqual(607, message.GetPackedFixed32(0));

+            Assert.AreEqual(608, message.GetPackedFixed64(0));

+            Assert.AreEqual(609, message.GetPackedSfixed32(0));

+            Assert.AreEqual(610, message.GetPackedSfixed64(0));

+            Assert.AreEqual(611, message.GetPackedFloat(0), 0.0);

+            Assert.AreEqual(612, message.GetPackedDouble(0), 0.0);

+            Assert.AreEqual(true, message.GetPackedBool(0));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR, message.GetPackedEnum(0));

+            Assert.AreEqual(701, message.GetPackedInt32(1));

+            Assert.AreEqual(702, message.GetPackedInt64(1));

+            Assert.AreEqual(703, message.GetPackedUint32(1));

+            Assert.AreEqual(704, message.GetPackedUint64(1));

+            Assert.AreEqual(705, message.GetPackedSint32(1));

+            Assert.AreEqual(706, message.GetPackedSint64(1));

+            Assert.AreEqual(707, message.GetPackedFixed32(1));

+            Assert.AreEqual(708, message.GetPackedFixed64(1));

+            Assert.AreEqual(709, message.GetPackedSfixed32(1));

+            Assert.AreEqual(710, message.GetPackedSfixed64(1));

+            Assert.AreEqual(711, message.GetPackedFloat(1), 0.0);

+            Assert.AreEqual(712, message.GetPackedDouble(1), 0.0);

+            Assert.AreEqual(false, message.GetPackedBool(1));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetPackedEnum(1));

+        }

+

+        public static void SetPackedExtensions(TestPackedExtensions.Builder message)

+        {

+            message.AddExtension(UnitTestProtoFile.PackedInt32Extension, 601);

+            message.AddExtension(UnitTestProtoFile.PackedInt64Extension, 602L);

+            message.AddExtension(UnitTestProtoFile.PackedUint32Extension, 603U);

+            message.AddExtension(UnitTestProtoFile.PackedUint64Extension, 604UL);

+            message.AddExtension(UnitTestProtoFile.PackedSint32Extension, 605);

+            message.AddExtension(UnitTestProtoFile.PackedSint64Extension, 606L);

+            message.AddExtension(UnitTestProtoFile.PackedFixed32Extension, 607U);

+            message.AddExtension(UnitTestProtoFile.PackedFixed64Extension, 608UL);

+            message.AddExtension(UnitTestProtoFile.PackedSfixed32Extension, 609);

+            message.AddExtension(UnitTestProtoFile.PackedSfixed64Extension, 610L);

+            message.AddExtension(UnitTestProtoFile.PackedFloatExtension, 611F);

+            message.AddExtension(UnitTestProtoFile.PackedDoubleExtension, 612D);

+            message.AddExtension(UnitTestProtoFile.PackedBoolExtension, true);

+            message.AddExtension(UnitTestProtoFile.PackedEnumExtension, ForeignEnum.FOREIGN_BAR);

+            // Add a second one of each field.

+            message.AddExtension(UnitTestProtoFile.PackedInt32Extension, 701);

+            message.AddExtension(UnitTestProtoFile.PackedInt64Extension, 702L);

+            message.AddExtension(UnitTestProtoFile.PackedUint32Extension, 703U);

+            message.AddExtension(UnitTestProtoFile.PackedUint64Extension, 704UL);

+            message.AddExtension(UnitTestProtoFile.PackedSint32Extension, 705);

+            message.AddExtension(UnitTestProtoFile.PackedSint64Extension, 706L);

+            message.AddExtension(UnitTestProtoFile.PackedFixed32Extension, 707U);

+            message.AddExtension(UnitTestProtoFile.PackedFixed64Extension, 708UL);

+            message.AddExtension(UnitTestProtoFile.PackedSfixed32Extension, 709);

+            message.AddExtension(UnitTestProtoFile.PackedSfixed64Extension, 710L);

+            message.AddExtension(UnitTestProtoFile.PackedFloatExtension, 711F);

+            message.AddExtension(UnitTestProtoFile.PackedDoubleExtension, 712D);

+            message.AddExtension(UnitTestProtoFile.PackedBoolExtension, false);

+            message.AddExtension(UnitTestProtoFile.PackedEnumExtension, ForeignEnum.FOREIGN_BAZ);

+        }

+

+        public static void AssertPackedExtensionsSet(TestPackedExtensions message)

+        {

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedInt32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedInt64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedUint32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedUint64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSint32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSint64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedFixed32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedFixed64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSfixed32Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedSfixed64Extension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedFloatExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedDoubleExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedBoolExtension));

+            Assert.AreEqual(2, message.GetExtensionCount(UnitTestProtoFile.PackedEnumExtension));

+            Assert.AreEqual(601, message.GetExtension(UnitTestProtoFile.PackedInt32Extension, 0));

+            Assert.AreEqual(602L, message.GetExtension(UnitTestProtoFile.PackedInt64Extension, 0));

+            Assert.AreEqual(603, message.GetExtension(UnitTestProtoFile.PackedUint32Extension, 0));

+            Assert.AreEqual(604L, message.GetExtension(UnitTestProtoFile.PackedUint64Extension, 0));

+            Assert.AreEqual(605, message.GetExtension(UnitTestProtoFile.PackedSint32Extension, 0));

+            Assert.AreEqual(606L, message.GetExtension(UnitTestProtoFile.PackedSint64Extension, 0));

+            Assert.AreEqual(607, message.GetExtension(UnitTestProtoFile.PackedFixed32Extension, 0));

+            Assert.AreEqual(608L, message.GetExtension(UnitTestProtoFile.PackedFixed64Extension, 0));

+            Assert.AreEqual(609, message.GetExtension(UnitTestProtoFile.PackedSfixed32Extension, 0));

+            Assert.AreEqual(610L, message.GetExtension(UnitTestProtoFile.PackedSfixed64Extension, 0));

+            Assert.AreEqual(611F, message.GetExtension(UnitTestProtoFile.PackedFloatExtension, 0));

+            Assert.AreEqual(612D, message.GetExtension(UnitTestProtoFile.PackedDoubleExtension, 0));

+            Assert.AreEqual(true, message.GetExtension(UnitTestProtoFile.PackedBoolExtension, 0));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAR,

+                            message.GetExtension(UnitTestProtoFile.PackedEnumExtension, 0));

+            Assert.AreEqual(701, message.GetExtension(UnitTestProtoFile.PackedInt32Extension, 1));

+            Assert.AreEqual(702L, message.GetExtension(UnitTestProtoFile.PackedInt64Extension, 1));

+            Assert.AreEqual(703, message.GetExtension(UnitTestProtoFile.PackedUint32Extension, 1));

+            Assert.AreEqual(704L, message.GetExtension(UnitTestProtoFile.PackedUint64Extension, 1));

+            Assert.AreEqual(705, message.GetExtension(UnitTestProtoFile.PackedSint32Extension, 1));

+            Assert.AreEqual(706L, message.GetExtension(UnitTestProtoFile.PackedSint64Extension, 1));

+            Assert.AreEqual(707, message.GetExtension(UnitTestProtoFile.PackedFixed32Extension, 1));

+            Assert.AreEqual(708L, message.GetExtension(UnitTestProtoFile.PackedFixed64Extension, 1));

+            Assert.AreEqual(709, message.GetExtension(UnitTestProtoFile.PackedSfixed32Extension, 1));

+            Assert.AreEqual(710L, message.GetExtension(UnitTestProtoFile.PackedSfixed64Extension, 1));

+            Assert.AreEqual(711F, message.GetExtension(UnitTestProtoFile.PackedFloatExtension, 1));

+            Assert.AreEqual(712D, message.GetExtension(UnitTestProtoFile.PackedDoubleExtension, 1));

+            Assert.AreEqual(false, message.GetExtension(UnitTestProtoFile.PackedBoolExtension, 1));

+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, message.GetExtension(UnitTestProtoFile.PackedEnumExtension, 1));

+        }

+

+        private static ByteString goldenPackedFieldsMessage = null;

+

+        /// <summary>

+        /// Get the bytes of the "golden packed fields message".  This is a serialized

+        /// TestPackedTypes with all fields set as they would be by SetPackedFields,

+        /// but it is loaded from a file on disk rather than generated dynamically.

+        /// The file is actually generated by C++ code, so testing against it verifies compatibility

+        /// with C++.

+        /// </summary>

+        public static ByteString GetGoldenPackedFieldsMessage()

+        {

+            if (goldenPackedFieldsMessage == null)

+            {

+                goldenPackedFieldsMessage = ReadBytesFromFile("golden_packed_fields_message");

+            }

+            return goldenPackedFieldsMessage;

+        }

+

+        private static readonly string[] TestCultures = {"en-US", "en-GB", "fr-FR", "de-DE"};

+

+        public static void TestInMultipleCultures(Action test)

+        {

+            CultureInfo originalCulture = Thread.CurrentThread.CurrentCulture;

+            foreach (string culture in TestCultures)

+            {

+                try

+                {

+                    Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);

+                    test();

+                }

+                finally

+                {

+                    Thread.CurrentThread.CurrentCulture = originalCulture;

+                }

+            }

+        }

+

+        /// <summary>

+        /// Helper to construct a byte array from a bunch of bytes.

+        /// </summary>

+        internal static byte[] Bytes(params byte[] bytesAsInts)

+        {

+            byte[] bytes = new byte[bytesAsInts.Length];

+            for (int i = 0; i < bytesAsInts.Length; i++)

+            {

+                bytes[i] = (byte) bytesAsInts[i];

+            }

+            return bytes;

+        }

+

+        internal static void AssertArgumentNullException(Action action)

+        {

+            try

+            {

+                action();

+                Assert.Fail("Exception was not thrown");

+            }

+            catch (ArgumentNullException)

+            {

+                // We expect this exception.

+            }

+        }

+    }

+}
\ No newline at end of file