emptyIterator.next();
        }, "next() should not throw NoSuchElementException");
    }

    @Test
    @DisplayName("close should not throw any exception")
    void testCloseDoesNotThrowException() {
        // When & Then
        assertDoesNotThrow(() -> {
            try {
                emptyIterator.close();
            } catch (CIFSException e) {
                throw new RuntimeException(e);