1 files changed, 247 insertions, 225 deletions
diff --git a/src/ProtocolBuffersLite.Test/ExtendableBuilderLiteTest.cs b/src/ProtocolBuffersLite.Test/ExtendableBuilderLiteTest.cs
index f4e7fccc..75580473 100644
--- a/src/ProtocolBuffersLite.Test/ExtendableBuilderLiteTest.cs
+++ b/src/ProtocolBuffersLite.Test/ExtendableBuilderLiteTest.cs
@@ -1,4 +1,5 @@
-#region Copyright notice and license
+#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/
@@ -30,6 +31,7 @@
 // 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;
@@ -39,229 +41,249 @@ using Google.ProtocolBuffers;
 using Google.ProtocolBuffers.TestProtos;
 using NUnit.Framework;
 
-namespace Google.ProtocolBuffers {
-  [TestFixture]
-  public class ExtendableBuilderLiteTest {
-
-    [Test]
-    public void TestHasExtensionT() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-          .SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, 123);
-
-      Assert.IsTrue(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestHasExtensionTMissing() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      Assert.IsFalse(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestGetExtensionCountT() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 3);
-
-      Assert.AreEqual(3, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestGetExtensionCountTEmpty() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestGetExtensionTNull() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      string value = builder.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite);
-      Assert.IsNull(value);
-    }
-
-    [Test]
-    public void TestGetExtensionTValue() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-          .SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, 3);
-
-      Assert.AreEqual(3, builder.GetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestGetExtensionTEmpty() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      Assert.AreEqual(0, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite).Count);
-    }
-
-    [Test]
-    public void TestGetExtensionTList() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 3);
-
-      IList<int> values = builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite);
-      Assert.AreEqual(3, values.Count);
-    }
-
-    [Test]
-    public void TestGetExtensionTIndex() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2);
-
-      for(int i = 0; i < 3; i++ )
-        Assert.AreEqual(i, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, i));
-    }
-
-    [Test,ExpectedException(typeof(ArgumentOutOfRangeException))]
-    public void TestGetExtensionTIndexOutOfRange() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
-    }
-
-    [Test]
-    public void TestSetExtensionTIndex() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
-          .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2);
-
-      for (int i = 0; i < 3; i++)
-        Assert.AreEqual(i, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, i));
-
-      builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0, 5);
-      builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1, 6);
-      builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2, 7);
-
-      for (int i = 0; i < 3; i++)
-        Assert.AreEqual(5 + i, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, i));
-    }
-
-    [Test, ExpectedException(typeof(ArgumentOutOfRangeException))]
-    public void TestSetExtensionTIndexOutOfRange() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0, -1);
-    }
-
-    [Test]
-    public void TestClearExtensionTList() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-        .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
-      Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-      
-      builder.ClearExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite);
-      Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestClearExtensionTValue() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-        .SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, 0);
-      Assert.IsTrue(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-
-      builder.ClearExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite);
-      Assert.IsFalse(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestIndexedByDescriptor() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      Assert.IsFalse(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-      
-      builder[UnitTestLiteProtoFile.OptionalInt32ExtensionLite.Descriptor] = 123;
-      
-      Assert.IsTrue(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-      Assert.AreEqual(123, builder.GetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestIndexedByDescriptorAndOrdinal() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-        .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
-      Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-
-      IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
-      builder[f, 0] = 123;
-
-      Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-      Assert.AreEqual(123, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0));
-    }
-
-    [Test, ExpectedException(typeof(ArgumentOutOfRangeException))]
-    public void TestIndexedByDescriptorAndOrdinalOutOfRange() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-      Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-
-      IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
-      builder[f, 0] = 123;
-    }
-
-    [Test]
-    public void TestClearFieldByDescriptor() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-        .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
-      Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-
-      IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
-      builder.ClearField(f);
-      Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-    }
-
-    [Test]
-    public void TestAddRepeatedFieldByDescriptor() {
-      TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
-        .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
-      Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-
-      IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
-      builder.AddRepeatedField(f, 123);
-      Assert.AreEqual(2, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
-      Assert.AreEqual(123, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1));
-    }
-
-    [Test]
-    public void TestMissingExtensionsLite()
-    {
-        const int optionalInt32 = 12345678;
-        TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
-        builder.SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, optionalInt32);
-        builder.AddExtension(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite, 1.1);
-        builder.AddExtension(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite, 1.2);
-        builder.AddExtension(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite, 1.3);
-        TestAllExtensionsLite msg = builder.Build();
-
-        Assert.IsTrue(msg.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-        Assert.AreEqual(3, msg.GetExtensionCount(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite));
-
-        byte[] bits = msg.ToByteArray();
-        TestAllExtensionsLite copy = TestAllExtensionsLite.ParseFrom(bits);
-        Assert.IsFalse(copy.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
-        Assert.AreEqual(0, copy.GetExtensionCount(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite));
-        Assert.AreNotEqual(msg, copy);
-
-        //The lite runtime removes all unknown fields and extensions
-        byte[] copybits = copy.ToByteArray();
-        Assert.AreEqual(0, copybits.Length);
-    }
-
-    [Test]
-    public void TestMissingFieldsLite()
+namespace Google.ProtocolBuffers
+{
+    [TestFixture]
+    public class ExtendableBuilderLiteTest
     {
-        TestAllTypesLite msg = TestAllTypesLite.CreateBuilder()
-            .SetOptionalInt32(123)
-            .SetOptionalString("123")
-            .Build();
-
-        byte[] bits = msg.ToByteArray();
-        TestAllExtensionsLite copy = TestAllExtensionsLite.ParseFrom(bits);
-        Assert.AreNotEqual(msg, copy);
-
-        //The lite runtime removes all unknown fields and extensions
-        byte[] copybits = copy.ToByteArray();
-        Assert.AreEqual(0, copybits.Length);
+        [Test]
+        public void TestHasExtensionT()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, 123);
+
+            Assert.IsTrue(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestHasExtensionTMissing()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            Assert.IsFalse(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestGetExtensionCountT()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 3);
+
+            Assert.AreEqual(3, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestGetExtensionCountTEmpty()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestGetExtensionTNull()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            string value = builder.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite);
+            Assert.IsNull(value);
+        }
+
+        [Test]
+        public void TestGetExtensionTValue()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, 3);
+
+            Assert.AreEqual(3, builder.GetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestGetExtensionTEmpty()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            Assert.AreEqual(0, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite).Count);
+        }
+
+        [Test]
+        public void TestGetExtensionTList()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 3);
+
+            IList<int> values = builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite);
+            Assert.AreEqual(3, values.Count);
+        }
+
+        [Test]
+        public void TestGetExtensionTIndex()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2);
+
+            for (int i = 0; i < 3; i++)
+                Assert.AreEqual(i, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, i));
+        }
+
+        [Test, ExpectedException(typeof (ArgumentOutOfRangeException))]
+        public void TestGetExtensionTIndexOutOfRange()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
+        }
+
+        [Test]
+        public void TestSetExtensionTIndex()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1)
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2);
+
+            for (int i = 0; i < 3; i++)
+                Assert.AreEqual(i, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, i));
+
+            builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0, 5);
+            builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1, 6);
+            builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 2, 7);
+
+            for (int i = 0; i < 3; i++)
+                Assert.AreEqual(5 + i, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, i));
+        }
+
+        [Test, ExpectedException(typeof (ArgumentOutOfRangeException))]
+        public void TestSetExtensionTIndexOutOfRange()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            builder.SetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0, -1);
+        }
+
+        [Test]
+        public void TestClearExtensionTList()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
+            Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+
+            builder.ClearExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite);
+            Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestClearExtensionTValue()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, 0);
+            Assert.IsTrue(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+
+            builder.ClearExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite);
+            Assert.IsFalse(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestIndexedByDescriptor()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            Assert.IsFalse(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+
+            builder[UnitTestLiteProtoFile.OptionalInt32ExtensionLite.Descriptor] = 123;
+
+            Assert.IsTrue(builder.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+            Assert.AreEqual(123, builder.GetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestIndexedByDescriptorAndOrdinal()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
+            Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+
+            IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
+            builder[f, 0] = 123;
+
+            Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+            Assert.AreEqual(123, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0));
+        }
+
+        [Test, ExpectedException(typeof (ArgumentOutOfRangeException))]
+        public void TestIndexedByDescriptorAndOrdinalOutOfRange()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+
+            IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
+            builder[f, 0] = 123;
+        }
+
+        [Test]
+        public void TestClearFieldByDescriptor()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
+            Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+
+            IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
+            builder.ClearField(f);
+            Assert.AreEqual(0, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+        }
+
+        [Test]
+        public void TestAddRepeatedFieldByDescriptor()
+        {
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder()
+                .AddExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 0);
+            Assert.AreEqual(1, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+
+            IFieldDescriptorLite f = UnitTestLiteProtoFile.RepeatedInt32ExtensionLite.Descriptor;
+            builder.AddRepeatedField(f, 123);
+            Assert.AreEqual(2, builder.GetExtensionCount(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite));
+            Assert.AreEqual(123, builder.GetExtension(UnitTestLiteProtoFile.RepeatedInt32ExtensionLite, 1));
+        }
+
+        [Test]
+        public void TestMissingExtensionsLite()
+        {
+            const int optionalInt32 = 12345678;
+            TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.CreateBuilder();
+            builder.SetExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite, optionalInt32);
+            builder.AddExtension(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite, 1.1);
+            builder.AddExtension(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite, 1.2);
+            builder.AddExtension(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite, 1.3);
+            TestAllExtensionsLite msg = builder.Build();
+
+            Assert.IsTrue(msg.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+            Assert.AreEqual(3, msg.GetExtensionCount(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite));
+
+            byte[] bits = msg.ToByteArray();
+            TestAllExtensionsLite copy = TestAllExtensionsLite.ParseFrom(bits);
+            Assert.IsFalse(copy.HasExtension(UnitTestLiteProtoFile.OptionalInt32ExtensionLite));
+            Assert.AreEqual(0, copy.GetExtensionCount(UnitTestLiteProtoFile.RepeatedDoubleExtensionLite));
+            Assert.AreNotEqual(msg, copy);
+
+            //The lite runtime removes all unknown fields and extensions
+            byte[] copybits = copy.ToByteArray();
+            Assert.AreEqual(0, copybits.Length);
+        }
+
+        [Test]
+        public void TestMissingFieldsLite()
+        {
+            TestAllTypesLite msg = TestAllTypesLite.CreateBuilder()
+                .SetOptionalInt32(123)
+                .SetOptionalString("123")
+                .Build();
+
+            byte[] bits = msg.ToByteArray();
+            TestAllExtensionsLite copy = TestAllExtensionsLite.ParseFrom(bits);
+            Assert.AreNotEqual(msg, copy);
+
+            //The lite runtime removes all unknown fields and extensions
+            byte[] copybits = copy.ToByteArray();
+            Assert.AreEqual(0, copybits.Length);
+        }
     }
-  }
-}
+}
+\ No newline at end of file