def METHOD_NAME(self):
    name = "weighted_percentile"
    call_func = _weighted_percentile
    units_func = mock.sentinel.units_func
    lazy_func = mock.sentinel.lazy_func
    aggregator = WeightedPercentileAggregator(
        units_func=units_func, lazy_func=lazy_func
    )
    self.assertEqual(aggregator.name(), name)
    self.assertIs(aggregator.call_func, call_func)
    self.assertIs(aggregator.units_func, units_func)
    self.assertIs(aggregator.lazy_func, lazy_func)
    self.assertIsNone(aggregator.cell_method)