def test_does_not_extend_others(self):
obj = self.portal.get(self.portal.invokeFactory('File', 'file'))
self.assertFalse(ITopicSupport.providedBy(obj),
'Did not expect "File" to provide "ITopicSupport"')
field = obj.Schema().get('topics')
self.assertFalse(
field, '"File" object should not have "topics" field')
def test_extends_ITopicSupport(self):
page = self.portal.get(self.portal.invokeFactory(
'ContentPage', 'page'))
self.assertTrue(
ITopicSupport.providedBy(page),
'Expected ContentPage objects to provide ITopicSupport'
' but it doesnt.')
field = page.Schema().get('topics')
self.assertTrue(field, 'Field "topics" missing on ContentPage')
