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diff --git a/src/csharp/Grpc.Core.Tests/AuthContextTest.cs b/src/csharp/Grpc.Core.Tests/AuthContextTest.cs
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+++ b/src/csharp/Grpc.Core.Tests/AuthContextTest.cs
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+#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 System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using Grpc.Core;
+using System.Linq;
+
+namespace Grpc.Core.Tests
+{
+    public class AuthContextTest
+    {
+        [Test]
+        public void EmptyContext()
+        {
+            var context = new AuthContext(null, new Dictionary<string, List<AuthProperty>>());
+            Assert.IsFalse(context.IsPeerAuthenticated);
+            Assert.IsNull(context.PeerIdentityPropertyName);
+            Assert.AreEqual(0, context.PeerIdentity.Count());
+            Assert.AreEqual(0, context.Properties.Count());
+            Assert.AreEqual(0, context.FindPropertiesByName("nonexistent").Count());
+        }
+
+        [Test]
+        public void AuthenticatedContext()
+        {
+            var property1 = AuthProperty.Create("abc", new byte[] { 68, 69, 70 });
+            var context = new AuthContext("some_identity", new Dictionary<string, List<AuthProperty>>
+            {
+                {"some_identity", new List<AuthProperty> {property1}}
+            });
+            Assert.IsTrue(context.IsPeerAuthenticated);
+            Assert.AreEqual("some_identity", context.PeerIdentityPropertyName);
+            Assert.AreEqual(1, context.PeerIdentity.Count());
+        }
+
+        [Test]
+        public void FindPropertiesByName()
+        {
+            var property1 = AuthProperty.Create("abc", new byte[] {68, 69, 70});
+            var property2 = AuthProperty.Create("abc", new byte[] {71, 72, 73 });
+            var property3 = AuthProperty.Create("abc", new byte[] {});
+            var context = new AuthContext(null, new Dictionary<string, List<AuthProperty>>
+            {
+                {"existent", new List<AuthProperty> {property1, property2}},
+                {"foobar", new List<AuthProperty> {property3}},
+            });
+            Assert.AreEqual(3, context.Properties.Count());
+            Assert.AreEqual(0, context.FindPropertiesByName("nonexistent").Count());
+
+            var existentProperties = new List<AuthProperty>(context.FindPropertiesByName("existent"));
+            Assert.AreEqual(2, existentProperties.Count);
+        }
+    }
+}