def test_keys(self, load_conf_from_file_mocked, config_fixture):
load_conf_from_file_mocked.return_value = config_fixture
assert Config.keys() == config_fixture.keys()
def test_keys_with_invalid_section(self, load_conf_from_file_mocked):
load_conf_from_file_mocked.return_value = {}
assert Config.keys(section='invalidsection') == []
