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# -*- coding: utf-8 -*-
''' Test case for QAbstractListModel.createIndex and QModelIndex.internalPointer'''
import sys
import unittest
from PySide.QtCore import *
class MyModel (QAbstractListModel):
pass
class TestQModelIndexInternalPointer(unittest.TestCase):
''' Test case for QAbstractListModel.createIndex and QModelIndex.internalPointer'''
def setUp(self):
#Acquire resources
self.model = MyModel()
def tearDown(self):
#Release resources
del self.model
def testInternalPointer(self):
#Test QAbstractListModel.createIndex and
#QModelIndex.internalPointer with regular
#Python objects
idx = self.model.createIndex(0, 0, "Hello")
self.assertEqual("Hello", idx.internalPointer())
a = [1, 2, 3]
idx = self.model.createIndex(0, 0, a)
self.assertEqual(a, idx.internalPointer())
def testReferenceCounting(self):
#Test reference counting when retrieving data with
#QModelIndex.internalPointer
a = [1, 2, 3]
a_refcnt = sys.getrefcount(a)
idx = self.model.createIndex(0, 0, a)
ptr = idx.internalPointer()
self.assertEqual(sys.getrefcount(a), a_refcnt + 1)
def testIndexForDefaultDataArg(self):
#Test QAbstractListModel.createIndex with a default
#value for data argument
idx = self.model.createIndex(0, 0)
self.assertEqual(None, idx.internalPointer())
if __name__ == '__main__':
unittest.main()
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