def testNonImportedSalesTaxableItemTax(self):
taxManager = TaxManager()
itemPrice = Decimal(200)
itemDescription = "box of chocolate"
item = Item(ItemOrigin.NON_IMPORTED, ItemType.PERFUME, itemPrice, itemDescription)
tax = taxManager.calculateTax(item)
self.assertEqual(tax, Decimal(20.00))
def testImportedNotSalesTaxableItemTax(self):
taxManager = TaxManager()
itemPrice = Decimal(20)
itemDescription = "box of chocolate"
item = Item(ItemOrigin.IMPORTED, ItemType.FOOD, itemPrice, itemDescription)
tax = taxManager.calculateTax(item)
self.assertEqual(tax, Decimal(1))
def testCalculatedTaxIsRoundedToNearestPointFive(self):
taxManager = TaxManager()
itemPrice = Decimal(199.4)
itemDescription = "box of chocolate"
item = Item(ItemOrigin.NON_IMPORTED, ItemType.PERFUME, itemPrice, itemDescription)
tax = taxManager.calculateTax(item)
'''The actual tax on this item 10% of 199.4 which is 19.94, but our algorithm should
return 19.95 instead'''
getcontext().prec = 4
self.assertEqual(tax, Decimal(19.95))
