[pygobject] Gtk.Button unit tests

[Tomeu Vizoso <tomeuv src gnome org>]

commit 231e934cc01d061e81bb60d35127a133cd0e1793
Author: John (J5) Palmieri <johnp redhat com>
Date:   Mon Aug 16 10:14:04 2010 +0200

    Gtk.Button unit tests
    
    https://bugzilla.gnome.org/show_bug.cgi?id=622606

 tests/test_overrides.py |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/tests/test_overrides.py b/tests/test_overrides.py
index 06aa53b..deb6cd8 100644
--- a/tests/test_overrides.py
+++ b/tests/test_overrides.py
@@ -263,3 +263,13 @@ class TestGtk(unittest.TestCase):
         text = buffer.get_text(start, end, False)
 
         self.assertEquals(text, 'Hello Jane Hello Bob')
+
+    def test_buttons(self):
+        self.assertEquals(Gtk.Button, overrides.Gtk.Button)
+
+        # test Gtk.Button
+        button = Gtk.Button()
+        button = Gtk.Button(stock=Gtk.STOCK_CLOSE)
+        self.assertEquals(Gtk.STOCK_CLOSE, button.get_label())
+        self.assertTrue(button.get_use_stock())
+        self.assertTrue(button.get_use_underline())