1 files changed, 15 insertions, 0 deletions
diff --git a/tests/test_dialog.py b/tests/test_dialog.py
new file mode 100644
index 0000000..74fadb7
--- /dev/null
+++ b/tests/test_dialog.py
@@ -0,0 +1,15 @@
+import unittest
+
+from common import gtk
+
+class DialogTest(unittest.TestCase):
+    def testDialogAdd(self):
+        dialog = gtk.MessageDialog()
+        
+        # sys.maxint + 1
+        response_id = 2147483648
+        self.assertRaises(OverflowError, dialog.add_button, "Foo", response_id)
+        self.assertRaises(OverflowError, dialog.add_buttons, "Foo", response_id)
+
+if __name__ == '__main__':
+    unittest.main()