from aiohttp.test_utils import AioHTTPTestCase, unittest_run_loop from cbpi.craftbeerpi import CraftBeerPi, load_config class UtilsTestCase(AioHTTPTestCase): async def get_application(self): self.cbpi = CraftBeerPi() await self.cbpi.init_serivces() return self.cbpi.app @unittest_run_loop async def test_load_file(self): assert load_config("") is None