public void TestOneofTypes_String()
{
TestOneof2.Builder builder = TestOneof2.CreateBuilder();
Assert.AreEqual(builder.FooString, "");
Assert.IsTrue(builder.SetFooString("foo").HasFooString);
Assert.AreEqual(builder.FooString, "foo");
TestOneof2 message = builder.BuildPartial();
Assert.IsTrue(message.HasFooString);
Assert.AreEqual(message.FooString, "foo");
Assert.IsFalse(builder.ClearFooString().HasFooString);
TestOneof2 message2 = builder.Build();
Assert.IsFalse(message2.HasFooString);
Assert.AreEqual(message2.FooString, "");
builder.SetFooInt(123);
Assert.AreEqual(builder.FooString, "");
Assert.AreEqual(builder.FooInt, 123);
message = builder.Build();
Assert.AreEqual(message.FooString, "");
Assert.AreEqual(message.FooInt, 123);
}