From 881db010cbe1126bf85258c1c19b2b805bfa68f7 Mon Sep 17 00:00:00 2001
From: Jon Skeet <skeet@pobox.com>
Date: Thu, 4 Sep 2008 14:43:17 +0100
Subject: Fix initialization check when an optional field has required
 subfields

---
 csharp/ProtocolBuffers.Test/GeneratedMessageTest.cs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'csharp/ProtocolBuffers.Test/GeneratedMessageTest.cs')

diff --git a/csharp/ProtocolBuffers.Test/GeneratedMessageTest.cs b/csharp/ProtocolBuffers.Test/GeneratedMessageTest.cs
index f51f9755..c820b582 100644
--- a/csharp/ProtocolBuffers.Test/GeneratedMessageTest.cs
+++ b/csharp/ProtocolBuffers.Test/GeneratedMessageTest.cs
@@ -270,5 +270,21 @@ namespace Google.ProtocolBuffers {
 
       Assert.IsFalse(TestAllExtensions.DefaultInstance.HasExtension(MultiFileProto.ExtensionWithOuter));
     }
+
+    [Test]
+    public void OptionalFieldWithRequiredSubfieldsOptimizedForSize() {      
+      TestOptionalOptimizedForSize message = TestOptionalOptimizedForSize.DefaultInstance;
+      Assert.IsTrue(message.IsInitialized);
+
+      message = TestOptionalOptimizedForSize.CreateBuilder().SetO(
+          TestRequiredOptimizedForSize.CreateBuilder().BuildPartial()
+          ).BuildPartial();
+      Assert.IsFalse(message.IsInitialized);
+
+      message = TestOptionalOptimizedForSize.CreateBuilder().SetO(
+          TestRequiredOptimizedForSize.CreateBuilder().SetX(5).BuildPartial()
+          ).BuildPartial();
+      Assert.IsTrue(message.IsInitialized);
+    }
   }
 }
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