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);
}
