def test_calculate_cart_quantity(self):
cart = ShoppingCart()
self.assertEqual(cart.item_quantity, 0)
cart.add(Item("Ropa", 2, 1000))
self.assertEqual(cart.item_quantity, 2)
cart.add(Item("Envio", 3, 500))
self.assertEqual(cart.item_quantity, 5)
def test_can_add_items_to_cart_with_item_negative_value(self):
cart = ShoppingCart()
self.assertEqual(cart.total, 0)
cart.add(Item("Ropa", 1, 200))
self.assertEqual(cart.total, 200)
cart.add(Item("Descuento", 1, -10))
self.assertEqual(cart.total, 190)
def test_calculate_cart_total(self):
cart = ShoppingCart()
self.assertEqual(cart.total, 0)
cart.add(Item("Ropa", 1, 1000))
self.assertEqual(cart.total, 1000)
cart.add(Item("Envio", 1, 500))
self.assertEqual(cart.total, 1500)
def test_can_add_items_to_cart_with_item_negative_value_greater_than_total_amount(
self):
cart = ShoppingCart()
self.assertEqual(cart.total, 0)
cart.add(Item("Ropa", 1, 200))
self.assertEqual(cart.total, 200)
with self.assertRaisesRegex(ValueError,
"Total amount cannot be less than zero."):
cart.add(Item("Descuento", 1, -201))
def transaction():
onepay.callback_url = request.url_root + "transaction/commit"
shopping_cart = ShoppingCart()
shopping_cart.add(Item("Fresh Strawberries", 1, 36000))
shopping_cart.add(Item("Lightweight Jacket", 1, 16000))
channel = Channel(
request.form.get("channel")) if request.form.get("channel") else None
result = Transaction.create(shopping_cart, channel)
response = {
"occ": result.occ,
"ott": result.ott,
"externalUniqueNumber": result.external_unique_number,
"qrCodeAsBase64": result.qr_code_as_base64,
"issuedAt": result.issued_at,
"amount": shopping_cart.total
}
return jsonify(response)
def get_valid_cart(self):
shopping_cart = ShoppingCart()
shopping_cart.add(Item("item", 1, 1000))
return shopping_cart
def test_shopping_cart_add_items(self):
cart = ShoppingCart()
cart.add(Item("Ropa", 1, 1000))
cart.add(Item("Envio", 1, 500))
self.assertEqual(len(cart.items), 2)