add C# server reflection
diff --git a/src/csharp/Grpc.Reflection.Tests/SymbolRegistryTest.cs b/src/csharp/Grpc.Reflection.Tests/SymbolRegistryTest.cs
new file mode 100644
index 0000000..68ee6dc
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/SymbolRegistryTest.cs
@@ -0,0 +1,63 @@
+#region Copyright notice and license
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// 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 Grpc.Reflection;
+using Grpc.Reflection.V1Alpha;
+using NUnit.Framework;
+
+
+namespace Grpc.Reflection.Tests
+{
+ /// <summary>
+ /// Tests for ReflectionServiceImpl
+ /// </summary>
+ public class SymbolRegistryTest
+ {
+ SymbolRegistry registry = SymbolRegistry.FromFiles(new[] { ReflectionReflection.Descriptor, Google.Protobuf.WellKnownTypes.Duration.Descriptor.File });
+
+ [Test]
+ public void FileByName()
+ {
+ Assert.AreSame(Google.Protobuf.WellKnownTypes.Duration.Descriptor.File, registry.FileByName("google/protobuf/duration.proto"));
+ Assert.IsNull(registry.FileByName("somepackage/nonexistent.proto"));
+ }
+
+ [Test]
+ public void FileContainingSymbol()
+ {
+ Assert.AreSame(Google.Protobuf.WellKnownTypes.Duration.Descriptor.File, registry.FileContainingSymbol("google.protobuf.Duration"));
+ Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflection.ServerReflectionInfo")); // method
+ Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflection")); // service
+ Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflectionRequest")); // message
+ Assert.IsNull(registry.FileContainingSymbol("somepackage.Nonexistent"));
+ }
+ }
+}