def testRentBook(self):
client1 = Client(1, "Name1")
client2 = Client(2, "Name2")
book1 = Book(1, "Title", "Description", "Author")
book2 = Book(2, "Title1", "Description1", "Author1")
clientRepo = Repository()
bookRepo = Repository()
functions = ClientController(clientRepo, Statistics(clientRepo))
functiom = BookController(bookRepo, Statistics(bookRepo))
functions.addClient(client2.getId(), client2.getName())
functions.addClient(client1.getId(), client1.getName())
functiom.addBook(book1.getId(), book1.getTitle(), book1.getDescription(), book1.getAuthor())
functiom.addBook(book2.getId(), book2.getTitle(), book2.getDescription(), book2.getAuthor())
rentalRepo = Repository()
functionsr = RentalController(bookRepo, clientRepo, rentalRepo, Statistics(rentalRepo))
msg1 = functionsr.rentBook(book1.getId(), client1.getId(), createDateFromString("23.11.2017"), "30.11.2017")
self.assertTrue(len(msg1) == 0)
self.assertTrue(functionsr.getRentals()[0].getBookId() == book1.getId())
self.assertTrue(functionsr.getRentals()[0].getClientId() == client1.getId())
msg2 = functionsr.rentBook(book2.getId, client2.getId(), createDateFromString("20.11.2017"), "19.11.2017")
self.assertTrue(msg2 == "Inconsistent dates")
