Created unit test for bug #909.

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>
          Hugo Parente Lima <hugo.pl@gmail.com>

tests/QtUiTools/bug_909.py

@@ -0,0 +1,24 @@
+import sys
+import unittest
+
+from PySide.QtCore import QFile
+from PySide.QtGui import QTabWidget
+from PySide.QtUiTools import QUiLoader
+
+from helper import UsesQApplication
+from helper import adjust_filename
+
+class TestDestruction(UsesQApplication):
+    def testBug909(self):
+        fileName = QFile(adjust_filename('bug_909.ui', __file__))
+        loader = QUiLoader()
+        main_win = loader.load(fileName)
+        self.assertEqual(sys.getrefcount(main_win), 2)
+        fileName.close()
+
+        tw = QTabWidget(main_win)
+        main_win.setCentralWidget(tw)
+        main_win.show()
+
+if __name__ == '__main__':
+    unittest.main()