Fix bug#569 - "QTableWidgetItem is missing binding of __lt__ to operator<"

Reviewer: Renato Araújo <renato.filho@openbossa.org>
          Marcelo Lira <marcelo.lira@openbossa.org>

tests/QtGui/CMakeLists.txt

@@ -23,6 +23,7 @@ PYSIDE_TEST(bug_512.py)
 PYSIDE_TEST(bug_525.py)
 PYSIDE_TEST(bug_547.py)
 PYSIDE_TEST(bug_549.py)
+PYSIDE_TEST(bug_569.py)
 PYSIDE_TEST(customproxywidget_test.py)
 PYSIDE_TEST(deepcopy_test.py)
 PYSIDE_TEST(float_to_int_implicit_conversion_test.py)

tests/QtGui/bug_569.py

@@ -0,0 +1,19 @@
+from PySide.QtCore import *
+from PySide.QtGui import *
+import unittest
+
+
+class TestBug569(unittest.TestCase):
+
+    def testIt(self):
+        types = (QTableWidgetItem, QListWidgetItem, QTreeWidgetItem)
+        for t in types:
+            a = t()
+            a.__lt__ = lambda(other) : True
+            b = t()
+            b.__lt__ = lambda(other) : False
+            self.assertTrue(a < b)
+            self.assertFalse(b < a)
+
+if __name__ == '__main__':
+    unittest.main()