assertEquals(creationTime, fileInfo.getCreationTime());
        assertEquals(lastAccessTime, fileInfo.getLastAccessTime());
    }

    @Test
    public void testUpdateExistingChild() {
        String childName = "file1.txt";

        // Initial update - should mark as changed
        entry.updateChild(childName, 1024L, 1000L, false, 0x20, 500L, 800L);
        assertTrue(entry.hasChanges());