testinggtk r332 - trunk/tests

[bjornl svn gnome org]

Author: bjornl
Date: Tue Jul  1 19:30:53 2008
New Revision: 332
URL: http://svn.gnome.org/viewvc/testinggtk?rev=332&view=rev

Log:
Basic test for the hierarchy-changed signal

Modified:
   trunk/tests/test_widget.py

Modified: trunk/tests/test_widget.py
==============================================================================
--- trunk/tests/test_widget.py	(original)
+++ trunk/tests/test_widget.py	Tue Jul  1 19:30:53 2008
@@ -179,3 +179,17 @@
     assert not widget.flags() & gtk.HAS_GRAB
     assert not gtk.grab_get_current()
     widget.grab_remove()
+
+def test_hierarchy_changed_signal():
+    '''
+    Ensure that the ``hierarchy-signal`` is emitted when the widget
+    gets a different parent.
+    '''
+    data = []
+    def hierarchy_cb(widget, prev_top):
+        data.append((widget, prev_top))
+    widget = gtk.Button()
+    widget.connect('hierarchy-changed', hierarchy_cb)
+    win = gtk.Window()
+    win.add(widget)
+    assert data[0] == (widget, None)