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import unittest
from helper import UsesQApplication
from PySide.QtGui import QPixmapCache, QPixmap
class QPixmapCacheTest(UsesQApplication):
def testWithString(self):
pm1 = QPixmap()
ok = QPixmapCache.find('img', pm1)
self.assertFalse(ok)
self.assertEqual(QPixmapCache.find('img'), None)
pm2 = QPixmap()
ok = QPixmapCache.insert('img', pm2)
self.assertTrue(ok)
pm3 = QPixmap()
ok = QPixmapCache.find('img', pm3)
self.assertTrue(ok)
b1 = QPixmapCache.find('img').toImage().bits()
b2 = pm3.toImage().bits()
self.assertEqual(QPixmapCache.find('img').toImage().bits(), pm3.toImage().bits())
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())
if __name__ == '__main__':
unittest.main()
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