def test_factory(self):
     fti = queryUtility(IDexterityFTI, name='openmultimedia.contenttypes.audio')
     factory = fti.factory
     new_object = createObject(factory)
     self.assertTrue(IAudio.providedBy(new_object))
 def test_adding(self):
     self.assertTrue(IAudio.providedBy(self.v1))