def test_it_returns_model_from_manufacturer(self):
manufacturer = AStubRouter.manufacturer
model = AStubRouter.model
router = Routers.get(manufacturer, model)
self.assertIsInstance(router, AStubRouter)
def test_it_returns_sorted_models_available(self):
self.assertEqual(AStubRouter.as_str(), Routers.list()[0])
self.assertEqual(ZStubRouter.as_str(), Routers.list()[-1])
def test_it_returns_all_models_from_manufacturer(self):
manufacturer = AStubRouter.manufacturer
routers = Routers.from_manufacturer(manufacturer)
self.assertTrue(AStubRouter in routers)
self.assertFalse(ZStubRouter in routers)
