def promocode(self, request, pk=None, **kwargs):
promocode = self._get_promocode(request)
price = promocode.apply(self.item.price) if promocode is not None else self.item.price
return Response({
'price': price,
'formatted_price': format_price(price),
})
def get_old_price_display(self):
return format_price(self.old_price)
def test_None():
assert format_price(None) == '0'
def test(input, expected):
assert format_price(Decimal(input)) == expected
