[pygobject] Add test for incorrect attributes in Gdk.Event

[Tomeu Vizoso <tomeuv src gnome org>]

commit c3aa36151fdef9ed9884d93114786bbe86387983
Author: Tomeu Vizoso <tomeu vizoso collabora co uk>
Date:   Fri Jan 7 12:58:11 2011 +0100

    Add test for incorrect attributes in Gdk.Event

 tests/test_overrides.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/tests/test_overrides.py b/tests/test_overrides.py
index 7b1251b..9d2711b 100644
--- a/tests/test_overrides.py
+++ b/tests/test_overrides.py
@@ -68,6 +68,10 @@ class TestGdk(unittest.TestCase):
         self.assertEquals(event.x_root, 0)
         self.assertEquals(event.y_root, 5)
 
+        event = Gdk.Event()
+        event.type = Gdk.EventType.SCROLL
+        self.assertRaises(AttributeError, lambda: getattr(event, 'foo_bar'))
+
 class TestGtk(unittest.TestCase):
 
     def test_container(self):