def test_add_item():
cart = ShoppingCart()
cart.add_item('apple', 1)
receipt = cart.print_receipt()
assert receipt[0] == 'apple - 1 - €1.00'
def test_add_item_with_multiple_quantity():
cart = ShoppingCart()
cart.add_item('apple', 2)
receipt = cart.print_receipt()
assert receipt[0] == 'apple - 2 - €2.00'
def test_get_price_in_currency_exception(self):
cart = ShoppingCart(prices_json_path)
result = cart.get_price_in_currency(2.00, "US")
self.assertEqual(result,0)
#if __name__ == '__main__':
# unittest.main()
def test_add_item_with_multiple_quantity():
cart = ShoppingCart()
cart.add_item("apple", 2)
receipt = cart.print_receipt()
assert receipt[0]['item'] == "apple"
assert receipt[0]['quantity'] == "2"
assert receipt[0]['cost'] == "€2.20"
def test_add_item():
cart = ShoppingCart()
cart.add_item("apple", 1)
receipt = cart.print_receipt()
assert receipt[0]['item'] == "apple"
assert receipt[0]['quantity'] == "1"
assert receipt[0]['cost'] == "€1.10"
def test_cart_in_dollars():
cart = ShoppingCart(PriceStoreCode(), FXDict(FX_RATES, FX_SYMBOLS), 'usd')
cart.add_item("banana", 1)
receipt = cart.print_receipt()
assert receipt[0] == "banana - 1 - $1.33"
assert receipt[1] == "Total - $1.33"
def add_item_with_multiple_quantity(self, reader: PriceReader):
cart = ShoppingCart(reader)
cart.add_item("a", 2)
receipt = cart.print_receipt()
self.assertEqual(receipt[0],"a - 2 - €2.00 - $%.2f - £%.2f" % (convert_wrapup(2.00, USDcurrency), convert_wrapup(2.00, GBPcurrency)))
self.assertEqual(receipt[1],"Total: €2.00 - $%.2f - £%.2f" % (convert_wrapup(2.00, USDcurrency), convert_wrapup(2.00, GBPcurrency)))
def test_currency():
cart = ShoppingCart()
r_dict=cart.display_product_list_in_currency('GBP')
with open("products/products.json") as f:
p_dict = json.load(f)
ans1 = r_dict['apple']
ans2 = get_amount_in_currency(p_dict['apple'], 'GBP')
assert ans1 == ans2
def add_item(self, reader: PriceReader):
cart = ShoppingCart(reader)
cart.add_item("a", 1)
receipt = cart.print_receipt()
self.assertEqual(receipt[0],"a - 1 - €1.00 - $%.2f - £%.2f" % (convert_wrapup(1.00, USDcurrency), convert_wrapup(1.00, GBPcurrency)), "Erro in test_add_item()")
self.assertEqual(receipt[1],"Total: €1.00 - $%.2f - £%.2f" % (convert_wrapup(1.00, USDcurrency), convert_wrapup(1.00, GBPcurrency)))
def add_same_item_multiple_times(self, reader: PriceReader):
cart = ShoppingCart(reader)
cart.add_item("a", 1)
cart.add_item("a", 1) # add same item two times
receipt = cart.print_receipt()
self.assertEqual(receipt[0],"a - 2 - €2.00 - $%.2f - £%.2f" % (convert_wrapup(2.00, USDcurrency), convert_wrapup(2.00, GBPcurrency)))
self.assertEqual(receipt[1],"Total: €2.00 - $%.2f - £%.2f" % (convert_wrapup(2.00, USDcurrency), convert_wrapup(2.00, GBPcurrency)))
def test_set_product_source_to_database():
os.environ["data_source"] = "DATABASE"
reload(config)
cart = ShoppingCart()
cart.add_item("apple", 1)
receipt = cart.print_receipt()
assert receipt[0] == "apple - 1 - €1.00"
def test_add_incorrect_quantity_code(self):
cart = ShoppingCart(prices_json_path)
cart.add_item("pineapple", -3)
cart.add_item("kiwi", 1)
receipt = cart.print_receipt()
self.assertEqual(receipt[0],"kiwi - 1 - €3.00 - $%.2f - £%.2f" % (cart.get_price_in_currency(3.00, "USD"), cart.get_price_in_currency(3.00, "GBP")))
self.assertEqual(receipt[1],"Total = €3.00 - $%.2f - £%.2f" % (cart.get_price_in_currency(3.00, "USD"), cart.get_price_in_currency(3.00, "GBP")))
def test_order():
cart = ShoppingCart()
cart.add_item("banana", 1)
cart.add_item("kiwi", 1)
cart.add_item("apple", 1)
receipt = cart.print_receipt()
assert receipt[0]['item'] == "banana"
assert receipt[1]['item'] == "kiwi"
assert receipt[2]['item'] == "apple"
def test_print_receipt(capsys):
cart = ShoppingCart()
cart.add_item("banana", 1)
receipt = cart.print_receipt()
out, err = capsys.readouterr()
sys.stdout.write(out)
sys.stderr.write(err)
assert out.split('\n')[0] == "-"*39
assert out.split('\n')[1] == "|ITEM | Quantity | Price |"
assert out.split('\n')[2] == "|banana | 1 | €1.60 |"
assert out.split('\n')[3] == "-"*39
assert out.split('\n')[4] == "|Total Price: €1.60|"
assert out.split('\n')[5] == "-"*39
def test_total_price_with_multiple_currencies():
cart = ShoppingCart()
cart.add_item("apple", 1)
cart.add_item("apple", 1)
cart.add_item("banana", 2)
receipt = cart.print_receipt_with_currencies()
assert receipt[-1] == "Total Price = €4.20 / $4.58 / £3.86 / INR327.60"
def test_check_total():
cart = ShoppingCart()
cart.add_item("banana", 1)
cart.add_item("kiwi", 1)
receipt = cart.print_receipt()
assert receipt[-1] == "Total - €4.10"
def test_set_cart_currency_to_gbp():
cart = ShoppingCart()
cart.add_item("apple", 1)
receipt = cart.print_receipt()
assert receipt[0] == "apple - 1 - €1.00"
cart.modify_currency('GBP')
receipt = cart.print_receipt()
assert receipt[0] == "apple - 1 - £0.86"
def add_different_items(self, reader: PriceReader):
cart = ShoppingCart(reader)
cart.add_item("a", 1)
cart.add_item("b", 2)
cart.add_item("c", 1)
cart.add_item("d", 5)
cart.add_item("e", 3)
receipt = cart.print_receipt()
self.assertEqual(receipt[0],"a - 1 - €1.00 - $%.2f - £%.2f" % (convert_wrapup(1.00, USDcurrency), convert_wrapup(1.00, GBPcurrency)))
self.assertEqual(receipt[1],"b - 2 - €2.20 - $%.2f - £%.2f" % (convert_wrapup(2.20, USDcurrency), convert_wrapup(2.20, GBPcurrency)))
self.assertEqual(receipt[2],"c - 1 - €1.17 - $%.2f - £%.2f" % (convert_wrapup(1.17, USDcurrency), convert_wrapup(1.17, GBPcurrency)))
self.assertEqual(receipt[3],"d - 5 - €11.15 - $%.2f - £%.2f" % (convert_wrapup(11.15, USDcurrency), convert_wrapup(11.15, GBPcurrency)))
self.assertEqual(receipt[4],"e - 3 - €9.00 - $%.2f - £%.2f" % (convert_wrapup(9.00, USDcurrency), convert_wrapup(9.00, GBPcurrency)))
self.assertEqual(receipt[5],"Total: €24.52 - $%.2f - £%.2f" % (convert_wrapup(24.52, USDcurrency), convert_wrapup(24.52, GBPcurrency)))
def test_add_same_item_twice_code(self):
cart = ShoppingCart(prices_json_path)
cart.add_item("pineapple", 1)
cart.add_item("pineapple", 1)
receipt = cart.print_receipt()
#print(receipt)
self.assertEqual(receipt[0],"pineapple - 2 - €2.00 - $%.2f - £%.2f" % (cart.get_price_in_currency(2.00, "USD"), cart.get_price_in_currency(2.00, "GBP")))
self.assertEqual(receipt[1],"Total = €2.00 - $%.2f - £%.2f" % (cart.get_price_in_currency(2.00, "USD"), cart.get_price_in_currency(2.00, "GBP")))
def test_add_multiple_items():
cart = ShoppingCart()
cart.add_item("apple", 2)
cart.add_item("banana", 2)
receipt = cart.print_receipt()
assert receipt[0] == "apple - 2 - €2.00"
assert receipt[1] == "banana - 2 - €2.20"
def test_add_different_items():
cart = ShoppingCart()
cart.add_item("banana", 1)
cart.add_item("kiwi", 1)
receipt = cart.print_receipt()
assert receipt[0] == "banana - 1 - €1.10"
assert receipt[1] == "kiwi - 1 - €3.00"
def test_add_different_items_Currency(curr):
cart = ShoppingCart()
cart.add_item('apple', 1)
cart.add_item('kiwi', 1)
receipt = cart.print_receipt(curr)
print(receipt)
""" assert receipt[0].startswith('apple -1 - %s' curr)
def test_unknown_symbol():
cart = ShoppingCart(PriceStoreCode(), FXDict(FX_RATES_CHF, FX_SYMBOLS),
'chf')
cart.add_item("banana", 1)
with pytest.raises(NoSuchCurrencyException):
cart.print_receipt()
def test_add_different_items():
cart = ShoppingCart()
cart.add_item('banana', 1)
cart.add_item('kiwi', 1)
receipt = cart.print_receipt()
assert receipt[0] == 'banana - 1 - €1.10'
assert receipt[1] == 'kiwi - 1 - €3.00'
return receipt
def test_add_different_items():
cart = ShoppingCart()
cart.add_item("apple", 1)
cart.add_item("kiwi", 1)
receipt = cart.print_receipt()
assert receipt[0]['item'] == "apple"
assert receipt[0]['quantity'] == "1"
assert receipt[0]['cost'] == "€1.10"
assert receipt[1]['item'] == "kiwi"
assert receipt[1]['quantity'] == "1"
assert receipt[1]['cost'] == "€1.30"
def test_set_product_source_to_dict():
os.environ["data_source"] = "DICT"
reload(config)
cart = ShoppingCart()
cart.add_item("apple", 1)
receipt = cart.print_receipt()
assert receipt[0] == "apple - 1 - €1.00"
cart.modify_currency('GBP')
receipt = cart.print_receipt()
assert receipt[0] == "apple - 1 - £0.86"
def add_invalid_items(self, reader: PriceReader):
cart = ShoppingCart(reader)
cart.add_item("a", 1)
cart.add_item("b", 2)
cart.add_item("x", 1) # add not defined item
receipt = cart.print_receipt()
print (receipt)
self.assertEqual(receipt[0],"a - 1 - €1.00 - $%.2f - £%.2f" % (convert_wrapup(1.00, USDcurrency), convert_wrapup(1.00, GBPcurrency)))
self.assertEqual(receipt[1],"b - 2 - €2.20 - $%.2f - £%.2f" % (convert_wrapup(2.20, USDcurrency), convert_wrapup(2.20, GBPcurrency)))
self.assertEqual(receipt[2],"Total: €3.20 - $%.2f - £%.2f" % (convert_wrapup(3.20, USDcurrency), convert_wrapup(3.20, GBPcurrency)))
def add_items_with_negative_quantity(self, reader: PriceReader):
cart = ShoppingCart(reader)
cart.add_item("a", 1)
cart.add_item("b", 2)
cart.add_item("c", -2) # add negative quantity item
receipt = cart.print_receipt()
print (receipt)
self.assertEqual(receipt[0],"a - 1 - €1.00 - $%.2f - £%.2f" % (convert_wrapup(1.00, USDcurrency), convert_wrapup(1.00, GBPcurrency)))
self.assertEqual(receipt[1],"b - 2 - €2.20 - $%.2f - £%.2f" % (convert_wrapup(2.20, USDcurrency), convert_wrapup(2.20, GBPcurrency)))
self.assertEqual(receipt[2],"Total: €3.20 - $%.2f - £%.2f" % (convert_wrapup(3.20, USDcurrency), convert_wrapup(3.20, GBPcurrency)))
def test_add_item():
cart = ShoppingCart()
cart.add_item("apple", 1)
cart.add_item("banana", 2)
receipt = cart.print_receipt()
assert receipt[0] == "apple - 1 - €1.00"
def test_total_price():
cart = ShoppingCart()
cart.add_item("apple", 1)
receipt = cart.print_receipt()
assert receipt[1] == "Total Price = €1.00"