Fix bug 685 - "The second arg. of QObject.findChildren doesn't have a default value and doesn't support regexes."

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>
          Luciano Wolf <luciano.wolf@openbossa.org>

tests/QtCore/qobject_parent_test.py

@@ -4,7 +4,7 @@
 import unittest
 from sys import getrefcount
 
-from PySide.QtCore import QObject, QTimer
+from PySide.QtCore import *
 
 class ParentRefCountCase(unittest.TestCase):
     '''Test case for the refcount changes of setParent'''
@@ -108,6 +108,15 @@ class ParentCase(unittest.TestCase):
 
         self.assertEqual(sorted(target_children), sorted(test_children))
 
+        # test findChildren default value
+        res = parent.findChildren(QTimer)
+        self.assertEqual(len(res), 20)
+
+        # test findChildre with a regex
+        res = parent.findChildren(QObject, QRegExp("^fo+"))
+        self.assertEqual(sorted(res), sorted(test_children))
+
+
     def testParentEquality(self):
         #QObject.parent() == parent
         parent = QObject()