def test_lookup(self):
        assert event.Priority.lookup(event.Priority.CORE) is event.Priority.CORE
        assert event.Priority.lookup(event.Priority.CORE.value) is event.Priority.CORE
        assert event.Priority.lookup(-12312412) == -12312412
def test_scheme_not_listed():

    with pytest.raises(NotImplementedError):
        UrlPath('test:///tmp/test').touch()