def test_factory(self):
     fti = queryUtility(IDexterityFTI, name='conference.presenter')
     factory = fti.factory
     new_object = createObject(factory)
     self.assertTrue(IPresenter.providedBy(new_object))
 def test_adding_as_manager(self):
     self.program.invokeFactory('conference.presenter', 'presenter')
     presenter = self.program['presenter']
     self.assertTrue(IPresenter.providedBy(presenter))