System.setErr(new PrintStream(errContent));

            String[] args = { "--help" };
            // Note: main calls System.exit, so we can't test it directly
            // Instead, we test the parsing logic separately

            System.setErr(originalErr);
        } catch (Exception e) {
            System.setErr(originalErr);
        }
    }

    @Test

    /**
     * Basic processing method that other process methods delegate to.
     * Default implementation returns the target unchanged.
     * Subclasses should override this method to implement specific processing logic.
     *
     * @param target the document data to process
     * @return the processed document data
     */
    protected Map<String, Object> process(final Map<String, Object> target) {
        return target;

    /**
     * Determines whether the current request is authorized to access the API endpoint.
     * This default implementation returns false, requiring subclasses to override
     * and implement proper access control logic.
     *
     * @return true if access is allowed, false otherwise
     */
    protected boolean isAccessAllowed() {
        return false;
    }

    Property<String> getSomeProperty()
}

abstract class DefaultNewThing implements NewThing {
    // special logic to integrate with something existing
}
```

or

```groovy
public abstract class NewThing {
    public abstract Property<String> getSomeProperty()
    // special logic to integrate with something existing
}
```

This is not acceptable:

```groovy

import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;

/**
 * Unit tests for {@link AdminUserAction}.
 * Tests user management action logic including password validation, form handling, and CRUD modes.
 */
public class AdminUserActionTest extends UnitFessTestCase {

    private AdminUserAction adminUserAction;

    @Override

        }

        try {
            super.delayForWaitingNewUrl();
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to execute parent delay logic", e);
            }
        }
    }

    /** Default bypass invoke names for DBFlute behavior invocation. */
    protected static final String[] DEFAULT_BYPASS_INVOKE_NAMES =
            { "Service", "ServiceImpl", "Facade", "FacadeImpl", "Logic", "LogicImpl" };

    @Override
    public DBDef assistCurrentDBDef() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public DataSource assistDataSource() {

 *
 * Usage (Java 11+ single-file source execution):
 *   java .teamcity/scripts/FindCommits.java <target_branch_name>
 *
 * Commit range logic:
 * - Uses origin/<target_branch_name> as the target
 * - If HEAD is a merge commit and one parent equals the target SHA, the other parent is treated as PR head
 * - Otherwise HEAD itself is treated as PR head
 *
 * Output:

        return redirect(getClass());
    }

    // ===================================================================================
    //                                                                        Assist Logic
    //                                                                        ============
    /**
     * Creates a duplicate host entity based on the form and current user context.
     *

import java.io.Serializable;
import java.util.List;

import org.codelibs.fess.util.ComponentUtil;

/**
 * Pager for managing synonym pagination.
 * This class handles the state and logic for paginating through a list of synonyms,
 * including total record count, page size, and current page number.
 */
public class SynonymPager implements Serializable {

    /**
     * Constructs a new pager for synonyms.