newforms-admin: Added some tests for CheckboxInput._has_changed.

git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@7505 bcc190cf-cafb-0310-a4f2-bffc1f526a37
django · Apr 29, 2008 · c9c714f · c9c714f
1 parent 0ce76a9
commit c9c714f
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/tests/regressiontests/forms/widgets.py b/tests/regressiontests/forms/widgets.py
@@ -292,6 +292,21 @@
 >>> w.value_from_datadict({}, {}, 'testing')
 False
 
+>>> w._has_changed(None, None)
+False
+>>> w._has_changed(None, u'')
+False
+>>> w._has_changed(u'', None)
+False
+>>> w._has_changed(u'', u'')
+False
+>>> w._has_changed(False, u'on')
+True
+>>> w._has_changed(True, u'on')
+False
+>>> w._has_changed(True, u'')
+True
+
 # Select Widget ###############################################################
 
 >>> w = Select()