D9821: Use QSignalSpy::wait instead of QTest::wait where possible

[David Faure]

dfaure added inline comments.

INLINE COMMENTS

> kdirwatch_unittest.cpp:256
>      // Give time for KDirWatch to notify us
>      while (spyDirty.count() < expected) {
>          if (++numTries > s_maxTries) {

but then the whole while loop could be removed too, it served the same purpose as what QSignalSpy::wait does.

REPOSITORY
  R244 KCoreAddons

REVISION DETAIL
  https://phabricator.kde.org/D9821

To: mwolff, dfaure
Cc: #frameworks
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