public void UnpackedParsingOfPackedInputExtensions()
        {
            byte[]            bytes    = TestUtil.GetPackedSet().ToByteArray();
            ExtensionRegistry registry = ExtensionRegistry.CreateInstance();

            UnitTestProtoFile.RegisterAllExtensions(registry);
            UnitTestExtrasProtoFile.RegisterAllExtensions(registry);
            TestUnpackedExtensions message = TestUnpackedExtensions.ParseFrom(bytes, registry);

            TestUtil.AssertUnpackedExtensionsSet(message);
        }