import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * Base class for JSR166 Junit TCK tests. Defines some constants, utility methods and classes, as
 * well as a simple framework for helping to make sure that assertions failing in generated threads
 * cause the associated test that generated them to itself fail (which JUnit does not otherwise

<components>
	<component name="dataStoreFactory" class="org.codelibs.fess.ds.DataStoreFactory">
	</component>
	<component name="indexUpdateCallback" class="org.codelibs.fess.ds.callback.IndexUpdateCallbackImpl" instance="prototype">
	</component>

 *            The type of the value
 */
public class ValueHolder<T> {

    /** The value */
    protected T value;

    /**
     * Constructs an instance.
     */
    public ValueHolder() {
    }

    /**
     * Constructs an instance.
     *
     * @param value
     *            The value
     */
    public ValueHolder(final T value) {
        this.value = value;
    }

    /**

     */
    @Test
    void testConstructorAndGetData() {
        // Create a mock DfsReferralData object
        DfsReferralData mockData = mock(DfsReferralData.class);

        // Create a DfsReferral instance with the mock data
        DfsReferral dfsReferral = new DfsReferral(mockData);

        // Verify that getData() returns the same mock data object

                    logger.error("Caused by: {}", cause.getMessage());
                }
            }
        }
    }

    public static String formatTimestamp(TemporalAccessor instant) {
        return DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(instant);
    }

    public static String formatDuration(Duration duration) {
        long days = duration.toDays();
        long hours = duration.toHoursPart();

	}
	info.Used = info.Total - info.Free
	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
	return IOStats{}, errors.New("operation unsupported")

	</component>
	<component name="themeHelper" class="org.codelibs.fess.helper.ThemeHelper">
	</component>
	<component name="queryStringBuilder" class="org.codelibs.fess.util.QueryStringBuilder" instance="prototype">
	</component>
	<component name="queryParser" class="org.codelibs.fess.query.parser.QueryParser">
	</component>
	<component name="facetInfo" class="org.codelibs.fess.entity.FacetInfo">
	</component>

        /**
         * Sets the initial capacity for the text normalization context.
         *
         * @param initialCapacity the initial capacity to be set
         * @return the updated TextNormalizeContext instance
         */
        public TextNormalizeContext initialCapacity(final int initialCapacity) {
            this.initialCapacity = initialCapacity;
            return this;
        }

        /**

    /**
     * Gets the singleton instance of the XmlService.
     *
     * @return the XmlService instance
     * @throws IllegalStateException if no implementation is found
     */
    private static XmlService getService() {
        return Holder.INSTANCE;
    }

    /** Holder class for lazy initialization of the default instance */
    private static final class Holder {

            return;
        }

        final StringBuilder buf = new StringBuilder(1000);
        request.setAttribute(Constants.SEARCH_LOG_ACCESS_TYPE, Constants.SEARCH_LOG_ACCESS_TYPE_JSON);
        final JsonRequestParams params = new JsonRequestParams(request, fessConfig);
        try {
            response.setContentType("application/x-ndjson; charset=UTF-8");