public void TestOneofTypes_Primitive()
{
TestOneof2.Builder builder = TestOneof2.CreateBuilder();
Assert.AreEqual(builder.FooInt, 0);
Assert.IsFalse(builder.HasFooInt);
Assert.IsTrue(builder.SetFooInt(123).HasFooInt);
Assert.AreEqual(builder.FooInt, 123);
TestOneof2 message = builder.BuildPartial();
Assert.IsTrue(message.HasFooInt);
Assert.AreEqual(message.FooInt, 123);
Assert.IsFalse(builder.ClearFooInt().HasFooInt);
TestOneof2 message2 = builder.Build();
Assert.IsFalse(message2.HasFooInt);
Assert.AreEqual(message2.FooInt, 0);
}