def test_convert_taxness_without_conversion(taxes, price_cls):
request = get_request()
item = Product()
priceful = _get_price_info(price_cls)
calcs_done_before = DummyTaxModule.calculations_done
result = convert_taxness(request, item, priceful, with_taxes=taxes)
calcs_done_after = DummyTaxModule.calculations_done
assert result == priceful
assert result.price == price_cls(480, 'USD')
assert result.base_price == price_cls(660, 'USD')
assert result.quantity == 2
assert calcs_done_after == calcs_done_before
def test_convert_taxness_taxful_to_taxless():
request = get_request()
tax_class = TaxClass()
item = Product(tax_class=tax_class)
priceful = _get_price_info(TaxfulPrice)
calcs_done_before = DummyTaxModule.calculations_done
result = convert_taxness(request, item, priceful, with_taxes=False)
calcs_done_after = DummyTaxModule.calculations_done
assert result != priceful
assert (result.price - TaxlessPrice(400, 'USD')).value < 0.00001
assert result.base_price == TaxlessPrice(550, 'USD')
assert result.quantity == 2
assert result.tax_amount == Money(80, 'USD')
assert result.taxless_price == result.price
assert result.taxful_price == priceful.price
assert calcs_done_after == calcs_done_before + 2
