def test_interface(self):
        self.assertTrue(IPersistentCoverTile.implementedBy(CarouselTile))
        self.assertTrue(verifyClass(IPersistentCoverTile, CarouselTile))

        tile = CarouselTile(None, None)
        self.assertTrue(IPersistentCoverTile.providedBy(tile))
        self.assertTrue(verifyObject(IPersistentCoverTile, tile))
 def setUp(self):
     super(CarouselTileTestCase, self).setUp()
     self.tile = CarouselTile(self.cover, self.request)
     self.tile.__name__ = u'collective.cover.carousel'
     self.tile.id = u'test'