def test_availableReceivedEmptySender(self):
        self._testPresence(sender='')
Override for mouse releases.
dataset/ETHPy150Open ralphm/wokkel/wokkel/test/test_muc.py/MUCClientTest.test_availableReceivedEmptySender--crossover with--dataset/ETHPy150Open enthought/mayavi/tvtk/pyface/ui/qt4/scene.py/_VTKRenderWindowInteractor.mouseReleaseEvent