def test_remove(self):
        item = self.container.content[0]
        self.container.remove(item)

        self.assertEqual(item.has_manager(), False)
Saves user preference information associated with a UI window.
dataset/ETHPy150Open jorgecarleitao/pyglet-gui/tests/test_container.py/TestContainer.test_remove--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/toolkit.py/GUIToolkit.save_window