*/
    private EncryptionResult encryptWithGCM(byte[] message, byte[] nonce, byte[] associatedData) throws Exception {
        final Cipher cipher = createGCMCipher(true, nonce);
        cipher.updateAAD(associatedData);

        // Use constant-time encryption
        final byte[] encrypted = performConstantTimeEncryption(cipher, message);

        // Split ciphertext and authentication tag

        // Test toLineString method
        StopwordsItem item = new StopwordsItem(1, "original");
        assertEquals("original", item.toLineString());

        // When updated, should return newInput
        item.setNewInput("updated");
        assertEquals("updated", item.toLineString());

        // When marked for deletion
        item.setNewInput("");
        assertEquals("", item.toLineString());

    }

    public void test_execute_withCustomFieldName() {
        // Configure custom expires field name
        expiresFieldName = "custom_expires_field";

        // Re-register FessConfig with updated field name
        fessConfig = new TestFessConfig() {
            @Override
            public String getIndexFieldExpires() {
                return expiresFieldName;
            }

            @Override

        assertEquals((int) offset, getFieldValue(write, "offset"), "Offset should be updated");
        assertEquals(remaining, getFieldValue(write, "remaining"), "Remaining should be updated");
        assertEquals(buffer, getFieldValue(write, "b"), "Buffer should be updated");
        assertEquals(off, getFieldValue(write, "off"), "Off should be updated");

	}
}

// updateCacheEntry will update a cache.
// Returns the updated status.
func (b *bucketMetacache) updateCacheEntry(update metacache) (metacache, error) {
	b.mu.Lock()
	defer b.mu.Unlock()
	existing, ok := b.caches[update.id]
	if !ok {
		return update, errFileNotFound
	}
	existing.update(update)
	b.caches[update.id] = existing
	b.updated = true
	return existing, nil
}

        // Verify that renew() was called and credentials were updated
        assertTrue(renewed, "renewCredentials should return true when renewable credentials are renewed");
        assertEquals(mockRenewedCredentialsInternal, wrapper.getCredentials(), "Credentials should be updated to renewed credentials");
        verify(mockRenewableCredentials).renew();
    }

    @Test

        // Initially not updated
        assertFalse(item.isUpdated());

        // Set only newInputs - still not updated
        item.setNewInputs(new String[] { "new" });
        assertFalse(item.isUpdated());

        // Set both newInputs and newOutput - now updated
        item.setNewOutput("newOutput");
        assertTrue(item.isUpdated());

        existingSource.put(FieldNames.TAGS, Arrays.asList("existing"));

        Map<String, Object> updated = item.getUpdatedSource(existingSource);

        assertNotNull(updated);
        assertEquals("test", updated.get(FieldNames.TEXT));
        assertEquals(25L, updated.get(FieldNames.QUERY_FREQ)); // 20 + 5
        assertEquals(20L, updated.get(FieldNames.DOC_FREQ)); // 10 + 10

        @SuppressWarnings("unchecked")

        // Verify that dec_ndr_small was called
        verify(mockNdrBuffer, times(1)).dec_ndr_small();
        // Verify that the value field was updated correctly
        assertEquals(decodedValue, ndrSmall.value, "Value should be updated after decoding.");
        verifyNoMoreInteractions(mockNdrBuffer);
    }

        StopwordsItem item = stopwordsFile.get(1).get();
        item.setNewInput("updated");
        stopwordsFile.update(item);

        // Verify the item was updated
        OptionalEntity<StopwordsItem> result = stopwordsFile.get(1);
        assertTrue(result.isPresent());
        assertEquals("updated", result.get().getInput());
    }

    // Test delete method
    public void test_delete() {