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import unittest
import sys
from PySide import QtGui, QtCore
from helper import UsesQApplication
class QListWidgetTest(UsesQApplication):
def populateList(self, lst):
o = QtCore.QObject()
o.setObjectName("obj")
item = QtGui.QListWidgetItem("item0")
item.setData(QtCore.Qt.UserRole, o)
#item._data = o
self.assert_(sys.getrefcount(o), 3)
self.assert_(sys.getrefcount(item), 2)
lst.addItem(item)
self.assert_(sys.getrefcount(item), 3)
def checkCurrentItem(self, lst):
item = lst.currentItem()
self.assert_(sys.getrefcount(item), 3)
def checkItemData(self, lst):
item = lst.currentItem()
o = item.data(QtCore.Qt.UserRole)
self.assert_(sys.getrefcount(o), 4)
self.assertEqual(o, item._data)
self.assert_(sys.getrefcount(o), 2)
def testConstructorWithParent(self):
lst = QtGui.QListWidget()
self.populateList(lst)
self.checkCurrentItem(lst)
i = lst.item(0)
self.assert_(sys.getrefcount(i), 3)
del lst
self.assert_(sys.getrefcount(i), 2)
del i
def testIt(self):
lst = QtGui.QListWidget()
lst.show()
slot = lambda : lst.removeItemWidget(lst.currentItem())
lst.addItem(QtGui.QListWidgetItem("foo"))
QtCore.QTimer.singleShot(0, slot)
QtCore.QTimer.singleShot(0, lst.close)
self.app.exec_()
self.assertEqual(lst.count(), 1)
if __name__ == '__main__':
unittest.main()
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