@Override
    public String getProjectName() {
        return null;
    }

    @Override
    public String getProjectPrefix() {
        return null;
    }

    @Override
    public String getGenerationGapBasePrefix() {
        return null;
    }

    @Override
    public DBDef getCurrentDBDef() {
        return null;
    }

import org.junit.jupiter.api.TestInfo;

public class FessMessagesTest extends UnitFessTestCase {

    private FessMessages messages;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        messages = new FessMessages();
    }

    // Test constant fields
    @Test
    public void test_constantFields() {
        // Test error message constants

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnName() {
            doColumn("name");
        }

        public void columnSortOrder() {
            doColumn("sortOrder");
        }

        public void columnUpdatedBy() {
            doColumn("updatedBy");
        }

        public void columnUpdatedTime() {

    // Test constructor
    @Test
    public void test_constructor() {
        assertNotNull(new ImplementedInvokerAssistant());
    }

    // Test assistCurrentDBDef
    @Test
    public void test_assistCurrentDBDef() {
        DBDef result = invokerAssistant.assistCurrentDBDef();
        assertNull(result);
    }

    // Test assistDataSource
    @Test
    public void test_assistDataSource() {

    @Override
    public String getProjectName() {
        return null;
    }

    @Override
    public String getProjectPrefix() {
        return null;
    }

    @Override
    public String getGenerationGapBasePrefix() {
        return null;
    }

    @Override
    public DBDef getCurrentDBDef() {
        return null;
    }

        @Override
        public long getExecuteTime() {
            return 100L;
        }

        @Override
        public long getDocumentSize() {
            return 10L;
        }

        @Override
        public void commit() {
            /* No-op */ }

        @Override
        public void store(DataStoreParams params, java.util.Map<String, Object> data) {

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.scheduled_job";
    }

    @Override
    public String asEsIndexType() {
        return "scheduled_job";
    }

    @Override
    public String asEsSearchType() {
        return "scheduled_job";
    }

    @Override
    public String getProjectName() {
        return null;
    }

    @Override
    public String getProjectPrefix() {
        return null;
    }

    @Override
    public String getGenerationGapBasePrefix() {
        return null;
    }

    @Override
    public DBDef getCurrentDBDef() {
        return null;
    }

    public ColumnInfo columnUrlId() {
        return _columnUrlId;
    }

    public ColumnInfo columnDocId() {
        return _columnDocId;
    }

    public ColumnInfo columnOrder() {
        return _columnOrder;
    }

    public ColumnInfo columnQueryId() {
        return _columnQueryId;
    }

    public ColumnInfo columnQueryRequestedAt() {

    /** Bad word ID for search filtering. */
    public String id;

    /** Suggest word for search filtering. */
    public String suggestWord;

    /** Creator username for search filtering. */
    public String createdBy;

    /** Creation time for search filtering. */
    public String createdTime;

    /** Version number for search filtering. */
    public String versionNo;

    /**