def test_type(self):
        rset = event.ResultSet()
        with pytest.raises(NotImplementedError):
            rset.extend([])
        with pytest.raises(NotImplementedError):
            rset.extend(False)
def __init__(self, *args, **kwargs):
        FloatConverter.__init__(self, *args, **kwargs)
        self.type_ = "float"
        self.regex = '-?\\d+(\\.\\d+)?'