verify(spyAuth, times(1)).getPasswordAsCharArray();
    }

    @Test
    @DisplayName("clone: copies fields and cached subject; instances are independent")
    void testCloneCopiesFieldsAndIndependence() throws Exception {
        // Use configuration-based constructor to also exercise copying of configuration/service fields
        JAASAuthenticator orig = new JAASAuthenticator(new HashMap<String, String>(), "DOM", "user", "pass");

     *
     * @param field the field (must not be {@literal null})
     * @return {@literal true} if it is an instance field
     */
    public static boolean isInstanceField(final Field field) {
        assertArgumentNotNull("field", field);

        return !Modifier.isStatic(field.getModifiers());
    }

    /**
     * Checks if the given field is a public field.
     *

 * <p>
 * All tests are written in the same package as the class under test so
 * that package-private fields and constants can be accessed directly.
 */
@ExtendWith(MockitoExtension.class)
class SmbComCloseTest {

    /**
     * Ensure the constructor sets the {@code command} field of the
     * {@link ServerMessageBlock} superclass to {@link ServerMessageBlock#SMB_COM_CLOSE}.
     */
    @Test

    }

    /**
     * Checks if the specified field is an instance field.
     *
     * @param field
     *            the field to check. Must not be null.
     * @return true if instance field, false otherwise
     */
    public static boolean isInstanceField(final Field field) {
        assertArgumentNotNull("field", field);

        final int m = field.getModifiers();
        return !isStatic(m) && !isFinal(m);

    protected AvgAggregationBuilder regAvgA(String name, String field) {
        AvgAggregationBuilder builder = AggregationBuilders.avg(name).field(field);
        regA(builder);
        return builder;
    }

    protected MaxAggregationBuilder regMaxA(String name, String field) {
        MaxAggregationBuilder builder = AggregationBuilders.max(name).field(field);
        regA(builder);
        return builder;
    }

        }
        if (DEFAULT_FIELD.equals(field)) {
            return convertDefaultTermQuery(fessConfig, context, termQuery, boost, field, text);
        }
        if (SORT_FIELD.equals(field)) {
            return convertSortQuery(fessConfig, context, termQuery, boost, field, text);
        }
        if (SITE_FIELD.equals(field)) {

        }
        if (httpStatusCode != null) {
            builder.field(HTTP_STATUS_CODE, httpStatusCode);
        }
        if (method != null) {
            builder.field(METHOD, method);
        }
        if (mimeType != null) {
            builder.field(MIME_TYPE, mimeType);
        }
        if (createTime != null) {
            builder.field(CREATE_TIME, createTime);
        }

        final Field field = getClass().getField("objectField");
        final Integer testData = Integer.valueOf(123);
        FieldUtil.set(field, this, testData);
        assertThat((Integer) FieldUtil.get(field, this), is(testData));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetIntField() throws Exception {
        final Field field = getClass().getField("intField");

        byte[] header = buildHeader(NtStatus.NT_STATUS_BUFFER_OVERFLOW);

        // SrvPipePeekResponse expects at least 16 bytes (4 ints) output
        byte[] out = new byte[16];
        // leave all fields zero for simplicity

        byte[] body = buildIoctlResponseBody(Smb2IoctlRequest.FSCTL_PIPE_PEEK, new byte[16], 0, null, out.length, out, 0);
        byte[] packet = new byte[header.length + body.length];

     */
    protected Map<String, Long> queryCountMap = new LinkedHashMap<>();

    /**
     * List of field facets containing aggregated field values and their counts.
     */
    protected List<Field> fieldList = new ArrayList<>();

    /**
     * Constructs a FacetResponse from OpenSearch aggregations.
     * Processes both field facets and query facets from the aggregation results.
     *