Each unit test .cpp file is not a separate compilation unit in Xcode project
like it is in Visual Studio. Hopefully, Visual Studio test tool still likes
this arrangement.
Signed-off-by: Simon Rozman <simon@rozman.si>
Actually, using ill-created locale was the cause sprintf returned EILSEQ on %ls inserts containing emoji.
Signed-off-by: Simon Rozman <simon@rozman.si>