assertTrue(item.isDirectory());
        assertEquals(0L, item.getSize());
        assertNull(item.getLastModified());
        assertEquals(encodedId, item.getEncodedId());
    }

    public void test_fileItem() {
        final ZonedDateTime now = ZonedDateTime.now();
        final StorageItem item = new StorageItem("report.pdf", "/reports/2025/", false, 2048576L, now, "cmVwb3J0LnBkZg==");