Created unit test for bug #997.

Reviewer: Hugo Parente <hugo.lima@openbossa.org>
          Luciano Wolf <luciano.wolf@openbossa.org>

tests/QtDeclarative/bug_997.py

@@ -0,0 +1,24 @@
+from PySide import QtCore, QtDeclarative
+
+import unittest
+from helper import adjust_filename, UsesQApplication
+
+
+class TestBug(UsesQApplication):
+    def testQMLFunctionCall(self):
+        ownerData = QtDeclarative.QDeclarativePropertyMap()
+        ownerData.insert('name', 'John Smith')
+        ownerData.insert('phone', '555-5555')
+        ownerData.insert('newValue', '')
+
+        view = QtDeclarative.QDeclarativeView()
+        ctxt = view.rootContext()
+        ctxt.setContextProperty('owner', ownerData)
+        view.setSource(QtCore.QUrl.fromLocalFile(adjust_filename('bug_997.qml', __file__)))
+        view.show()
+        QtCore.QTimer.singleShot(1000, self.app.quit)
+        self.app.exec_()
+        self.assertEqual(ownerData.value('newName'), ownerData.value('name'))
+
+if __name__ == '__main__':
+    unittest.main()