number_test.py 文件源码

def test_pass_modify_rounding(self):
        """
        By default, the filter will round up any value that is halfway
        to the nearest `to_nearest` value, but this behavior can be
        customized.
        """
        self.assertFilterPasses(
            self._filter('0.00000000001', rounding=ROUND_CEILING),
            Decimal('1'),
        )