def testWithKey(self):
pm1 = QPixmap()
ok = QPixmapCache.find(QPixmapCache.Key(), pm1)
self.assertFalse(ok)
self.assertEqual(QPixmapCache.find(QPixmapCache.Key()), None)
pm2 = QPixmap()
key = QPixmapCache.insert(pm2)
pm3 = QPixmap()
ok = QPixmapCache.find(key, pm3)
self.assertTrue(ok)
self.assertEqual(
QPixmapCache.find(key).toImage().bits(),
pm3.toImage().bits())
