def test_config_loads_values_as_json(self):
     assert config.load_from_environment({config.KEYS: json.dumps({'hello': 'world'})})
 def test_no_config_with_no_env_vars(self):
     assert not config.load_from_environment({})
 def test_no_config_without_json_paths_to_check(self):
     assert not config.load_from_environment({config.KEYS: json.dumps([])})