def test_update_client(self):
repoClients = Repo("Repoclients:")
repoClients.add(Client(20, "John Wright"))
repoClients.add(Client(40, "Andrei Ivan"))
repoClients.update(Client(40, "New"))
assert(repoClients.get_all()[1].clientName == "New")
def test_update_book(self):
repoBooks = Repo("Repobooks:")
repoBooks.add(Book(1, "The Secret Crusade", "Oliver Bowden"))
repoBooks.add(Book(2, "The Illustrated Man", "Ray Bradbury"))
repoBooks.update(Book(1, "New", "New2"))
assert(repoBooks.get_all()[0].bookTitle == "New")
assert(repoBooks.get_all()[0].bookAuthor == "New2")
self.assertRaises(RepositoryError, lambda : repoBooks.update(Book(20, None, None)))
