def test_add_new_book(self):
book = "Lord of the Flies"
patron = Patron("first", "last", 23, "98765432")
patron.add_borrowed_book(book)
self.assertEqual(patron.get_borrowed_books()[0],
"Lord of the Flies".lower())
def test_return_book(self):
book = "Lord of the Flies"
patron = Patron("first", "last", 23, "98765432")
patron.add_borrowed_book(book)
patron.return_borrowed_book(book)
self.assertEqual(len(patron.get_borrowed_books()), 0)
def test_get_books(self):
patron = Patron("first", "last", 23, "98765432")
books = patron.get_borrowed_books()
self.assertFalse(books, "Expected empty list")