*/
    String getMailSendMock();

    /**
     * Is the property for the key 'mail.send.mock' true? <br>
     * The value is, e.g. true <br>
     * comment: Does it send mock mail? (true: no send actually, logging only)
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isMailSendMock();

    /**

    /**
     * Get the value for the key 'crawler.document.file.no.title.label'. <br>
     * The value is, e.g. No title. <br>
     * comment: Label to use when a file has no title.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerDocumentFileNoTitleLabel();

    /**

        assertNotNull(functionBuilders);
        assertEquals(0, functionBuilders.size()); // No data loaded
    }

    @Test
    public void test_load_emptyState() {
        try {
            int result = keyMatchHelper.load();
            assertEquals(0, result); // No data loaded in test environment
        } catch (Exception e) {

        assertNotNull(manager);
    }

    // Test insert with no chains
    @Test
    public void test_insert_noChains() {
        User user = createTestUser("testuser");
        authenticationManager.insert(user);
        // Should not throw exception even with no chains
    }

    // Test insert with single chain
    @Test
    public void test_insert_singleChain() {

package org.codelibs.fess.thumbnail.impl;

import java.io.File;

/**
 * Empty implementation of thumbnail generator that does not generate any thumbnails.
 * This class is used as a no-op thumbnail generator when thumbnail generation is disabled
 * or when no specific thumbnail generator is configured.
 */
public class EmptyGenerator extends BaseThumbnailGenerator {

    /**
     * Default constructor.
     */

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.dict;

/**
 * Exception thrown when a dictionary has expired and is no longer valid.
 * This runtime exception indicates that a dictionary file or dictionary data
 * has exceeded its lifetime and should be refreshed or reloaded.
 */
public class DictionaryExpiredException extends RuntimeException {

                // no-op
            }

            @Override
            public void onChunk(final String content, final boolean done) {
                // no-op
            }

            @Override
            public void onError(final String phase, final String error) {
                // no-op
            }
        };
    }

    }

    @Test
    public void test_expired_emptyBuffer() {
        // expired() with empty buffer is no-op (no exception)
        logNotificationTarget.expired();
    }

    @Test
    public void test_flush_callsExpired() {
        // flush() delegates to expired(); with empty buffer, no-op (no exception)
        logNotificationTarget.flush();
    }

    @Test

          operations-per-run: 50
          ascending: true
          exempt-all-milestones: true

          # ISSUES (deactivated) ----------------------------------------------
          # This workflow should touch no issues, so times are set to -1
          # (see actions/stale documentation for the behavior)
          days-before-issue-stale: -1
          stale-issue-label: stale
          stale-issue-message: >

     */
    @Override
    public int size() {
        return parent.size();
    }

    /**
     * Returns true if this map contains no key-value mappings.
     *
     * @return true if this map contains no key-value mappings
     */
    @Override
    public boolean isEmpty() {
        return parent.isEmpty();
    }

    /**