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""" Unittest for bug #547 """
""" http://bugs.openbossa.org/show_bug.cgi?id=547 """
from PySide import QtGui
import sys
import unittest
class MyMainWindow(unittest.TestCase):
def testClearFunction(self):
app = QtGui.QApplication(sys.argv)
self._tree = QtGui.QTreeWidget()
self._tree.setColumnCount(2)
self._i1 = None
self._i11 = None
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
self._i11.parent().setExpanded(True)
self._i11.setExpanded(True)
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
def _updateTree(self):
self._tree.clear()
if self._i1 and self._i11:
self.assertEqual(sys.getrefcount(self._i1), 2)
self.assertEqual(sys.getrefcount(self._i11), 2)
self._i1 = QtGui.QTreeWidgetItem(self._tree, ['1', ])
self._i11 = QtGui.QTreeWidgetItem(self._i1, ['11', ])
if __name__ == '__main__':
unittest.main()
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