def removeListener(self, listener, iface=None):
        raise NotImplementedError
Tests the default shipping price of the shipping method.
dataset/ETHPy150Open rwl/muntjac/muntjac/data/property.py/IValueChangeNotifier.removeListener--crossover with--dataset/ETHPy150Open diefenbach/django-lfs/lfs/shipping/tests.py/ShippingMethodTestCase.test_shipping_price_1