from PySide.QtCore import QTimer, QObject import sys import unittest class TestDestroySignal(unittest.TestCase): def onObjectDestroyed(self, timer): self.assert_(isinstance(timer, QObject)) self._destroyed = True def testSignal(self): self._destroyed = False t = QTimer() t.destroyed[QObject].connect(self.onObjectDestroyed) del t self.assert_(self._destroyed) def testWithParent(self): self._destroyed = False p = QTimer() t = QTimer(p) t.destroyed[QObject].connect(self.onObjectDestroyed) del p self.assert_(self._destroyed) if __name__ == '__main__': unittest.main()