[Qt-interest] QTest: Marking slots as not test functions

[Stephen Kelly]

Murray Cumming wrote:

> QTest assumes that all private slots are test functions that it should
> call. That's rather strange, though I understand why it's reusing
> QObject's introspection slot-introspection feature to list methods.
> 
> But I want to handle signals in my tests. For instance, how can I tell
> QTest not my QTimer::singleShot() slot directly?
> 

Make it protected.