def test_book_can_borrow_reserved_book_if_only_reserver():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.reserve('RESERVER')
book.check_out('RESERVER')
assert_equals(len(book.reservations), 0)
def test_book_can_borrow_reserved_book_if_first_reserver():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.reserve('RESERVER')
book.reserve('ANOTHER RESERVER')
book.check_out('RESERVER')
assert_equals(len(book.reservations), 1)
assert_equals('ANOTHER RESERVER', book.reservations[0])
def test_options_with_borrower_with_many_reservers_by_reserver():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.check_out('BORROWER')
book.reserve('RESERVER')
book.reserve('RESERVER 2')
book.reserve('RESERVER 3')
expected = {}
expected[Book.CAN_CANCEL] = True
assert_equals(expected, book.get_options('RESERVER'))
def test_book_cannot_be_borrowed_when_reserved():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.reserve('RESERVER')
book.check_out('BORROWER')
def test_book_can_only_be_borrowed_once():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.check_out('BORROWER')
book.check_out('ANOTHER BORROWER')
def test_book_borrow_new_book():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.check_out('BORROWER')
assert_equals(book.status(), Book.BORROWED)
assert_equals(book.borrower, 'BORROWER')
def test_options_for_borrower():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.check_out('BORROWER')
expected = { Book.CAN_RETURN: True }
assert_equals(expected, book.get_options('BORROWER'))
def test_book_cannot_return_book_if_not_borrower():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.check_out('BORROWER')
book.check_in('ANOTHER BORROWER')
def test_book_cannot_borrow_reserved_book_if_later_reserver():
book = Book('TITLE', 'DESCRIPTION', 'ISBN')
book.reserve('RESERVER')
book.reserve('ANOTHER RESERVER')
book.check_out('ANOTHER RESERVER')