def test_basket_addBook_addTwoBooks_TwoBooksInBasket_ut():
first_book = Book("Potter1", 8.0)
second_book = Book("Potter2", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(second_book)
assert len(basket) == 2
def test_basket_countTotalPrice_oneBooks_ut():
basket = Basket()
fifth_book = Book("Potter5", 8.0)
basket.addBook(fifth_book)
basket.sort_collection_of_books()
assert 8.0 == basket.countTotalPrice()
def test_basket_countTotalPrice_buyTwoThisSameBooks_noDiscount_ut():
first_book = Book("Potter1", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(first_book)
basket.sort_collection_of_books()
assert basket.countTotalPrice() == 16.0
def test_basket_sortCollectionOfBooks_TwoThisSameBooks_ut():
first_book = Book("Potter1", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(first_book)
sorted_list = [{first_book}, {first_book}]
assert sorted_list == basket.sort_collection_of_books()
def test_basket_sortCollectionOfBooks_TwoDifferentBooks_ut():
first_book = Book("Potter1", 8.0)
second_book = Book("Potter2", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(second_book)
sorted_list = [{first_book, second_book}]
assert sorted_list == basket.sort_collection_of_books()
def test_basket_countTotalPrice_buyTwoDifferentBooks_fivePercentOfDiscount_ut(
):
first_book = Book("Potter1", 8.0)
second_book = Book("Potter2", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(second_book)
basket.sort_collection_of_books()
assert basket.countTotalPrice() == 15.2
def test_basket_countTotalPrice_buyFiveDifferentBooks_25PercentOfDiscount_ut():
first_book = Book("Potter1", 8.0)
second_book = Book("Potter2", 8.0)
third_book = Book("Potter3", 8.0)
fourth_book = Book("Potter4", 8.0)
fifth_book = Book("Potter5", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(second_book)
basket.addBook(third_book)
basket.addBook(fourth_book)
basket.addBook(fifth_book)
basket.sort_collection_of_books()
assert 8.0 * 5 * 0.75 == basket.countTotalPrice()
def test_basket_countTotalPrice_buyThreeDifferentBooks_tenPercentOfDiscountut(
):
first_book = Book("Potter1", 8.0)
second_book = Book("Potter2", 8.0)
third_book = Book("Potter3", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(second_book)
basket.addBook(third_book)
basket.sort_collection_of_books()
assert 24.0 * 0.9 == basket.countTotalPrice()
def test_basket_countTotalPrice_NoSpecialCase_ut():
first_book = Book("Potter1", 8.0)
second_book = Book("Potter2", 8.0)
third_book = Book("Potter3", 8.0)
fourth_book = Book("Potter4", 8.0)
fifth_book = Book("Potter5", 8.0)
basket = Basket()
basket.addBook(first_book)
basket.addBook(second_book)
basket.addBook(third_book)
basket.addBook(fourth_book)
basket.addBook(fifth_book)
basket.addBook(first_book)
basket.addBook(second_book)
basket.addBook(second_book)
basket.sort_collection_of_books()
total = 5 * 8.0 * 0.75 + 2 * 8.0 * 0.95 + 1 * 8.0 * 1
assert total == basket.countTotalPrice()
def test_basket_addBook_addOneBook_OneBookInBasket_ut():
book = Book("Potter1", 8.0)
basket = Basket()
basket.addBook(book)
assert len(basket) == 1