// Do nothing
        }
    }

    private static class TestSearchEngineClient extends SearchEngineClient {
        // Empty implementation for testing
    }

    private static class TestIngestFactory extends IngestFactory {
        List<Ingester> ingesters = new ArrayList<>();

        @Override
        public Ingester[] getIngesters() {

        DataStoreFactory testFactory = new DataStoreFactory() {
            @Override
            protected List<String> loadDataStoreNameList() {
                // Override ResourceUtil behavior for testing
                File[] jarFiles = new File[] { jarFile };
                return super.loadDataStoreNameList();
            }
        };

        assertNull(queryRescorer.evaluate(params)); // Third call - odd
        assertNotNull(queryRescorer.evaluate(params)); // Fourth call - even
    }

    /**
     * Creates a mock RescorerBuilder for testing purposes.
     * Uses QueryRescorerBuilder with a simple query.
     */
    private RescorerBuilder<?> createMockRescorerBuilder() {
        return new QueryRescorerBuilder(new MatchAllQueryBuilder());
    }

     * Defines how search results are ordered when no specific sort is requested.
     */
    @Size(max = 1000)
    public String defaultSortValue;

    /**
     * Virtual host configuration for multi-tenant setups.
     * Allows different search configurations based on the request host.
     */
    @Size(max = 10000)
    public String virtualHostValue;

    /**

        // Verify
        assertNotNull(factory);
        assertNotNull(factory.handerMap);
        assertTrue(factory.handerMap.isEmpty());
    }

    // Test implementation of CorsHandler for testing purposes
    private static class TestCorsHandler extends CorsHandler {
        private final String name;

        public TestCorsHandler(String name) {
            this.name = name;
        }

            // Expected due to null user - depth check passed, processing attempted
            assertTrue(true);
        } catch (Exception e) {
            // Other exceptions are also acceptable as we're testing depth logic
            assertTrue(true);
        }
    }

    @Test
    public void test_processParentGroup_callsOverloadWithDepth() {
        EntraIdAuthenticator authenticator = new EntraIdAuthenticator();

        }

        // Both should produce similar results
        assertNotNull(result1);
        assertNotNull(result2);
    }

    /**
     * Test query command implementation for testing purposes.
     */
    private static class TestQueryCommand extends QueryCommand {

        @Override
        public QueryBuilder execute(QueryContext context, Query query, float boost) {

        Map<String, Object> paramMap = new HashMap<>();

        Object result = scriptEngine.evaluate(template, paramMap);
        assertNull(result);
    }

    // Test implementation of ScriptEngine for testing
    private static class TestScriptEngine implements ScriptEngine {
        @Override
        public Object evaluate(String template, Map<String, Object> paramMap) {
            if (template == null) {

                    java.util.function.BiFunction<org.opensearch.action.update.UpdateRequestBuilder, org.opensearch.search.SearchHit, org.opensearch.action.update.UpdateRequestBuilder> processor) {
                // Return a fixed count for testing
                return 3L;
            }
        };
        ComponentUtil.register(mockSearchEngineClient, "searchEngineClient");

        // Mock FessConfig

            fessConfig.setSystemProperty("entraid.client.secret", form.entraidClientSecret);
        }
        fessConfig.setSystemProperty("entraid.tenant", form.entraidTenant);
        fessConfig.setSystemProperty("entraid.authority", form.entraidAuthority);
        fessConfig.setSystemProperty("entraid.reply.url", form.entraidReplyUrl);