def testReceipt_add(self):
receipt = Receipt()
barcode = "ITEM000001"
one_receipt_info = OneReceiptInfo(barcode, 2)
receipt.add(one_receipt_info)
self.assertEquals(receipt.receipt_infos[barcode], 2)
receipt.add(one_receipt_info)
self.assertEquals(receipt.receipt_infos[barcode], 4)
def testReceipt_add(self):
receipt = Receipt()
barcode = "ITEM000001"
one_receipt_info = OneReceiptInfo(barcode, 2)
receipt.add(one_receipt_info)
self.assertEquals(receipt.receipt_infos[barcode], 2)
receipt.add(one_receipt_info)
self.assertEquals(receipt.receipt_infos[barcode], 4)
def parse(cls, input_file=_DEFAULT_INPUT_FILE):
f = open(input_file)
shopping_list = json.load(f, encoding='GBK')
receipt = Receipt()
for each in shopping_list:
barcode, quantity = cls.parse_line(each)
one_receipt_info = OneReceiptInfo(barcode, quantity)
receipt.add(one_receipt_info)
return receipt
def read_input(file_name):
receipt = Receipt()
print "INPUT"
with open(file_name) as file:
print "Input: %s" % file_name
for line in file:
print line.strip()
quantity, description, price = parse_line(line.strip())
receipt.add(quantity, description, price)
print "OUTPUT"
print receipt
class TestReceiptMethods(unittest.TestCase):
def setUp(self):
self.receipt = Receipt()
def test_round(self):
self.assertAlmostEqual(self.receipt._round(3.81, 0.05), 3.85)
self.assertAlmostEqual(self.receipt._round(3.85, 0.05), 3.85)
self.assertAlmostEqual(self.receipt._round(3.86, 0.05), 3.90)
self.assertAlmostEqual(self.receipt._round(3.9, 0.05), 3.90)
def test_imported_food(self):
self.receipt.add(1, "imported box of chocolates", 11.25)
self.assertAlmostEqual(self.receipt.tax[0], 0.05)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 11.85)
def test_local_food(self):
self.receipt.add(1, "chocolate bar", 0.85)
self.assertAlmostEqual(self.receipt.tax[0], 0.0)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 0.85)
def test_imported_general_product(self):
self.receipt.add(1, "imported bottle of perfume", 47.5)
self.assertAlmostEqual(self.receipt.tax[0], 0.15)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 54.65)
def test_general_product(self):
self.receipt.add(1, "music CD", 14.99)
self.assertAlmostEqual(self.receipt.tax[0], 0.10)
self.assertAlmostEqual(self.receipt.calculate_final_price(0), 16.49)