assertEquals("long", Constants.MAPPING_TYPE_LONG);
        assertEquals("double", Constants.MAPPING_TYPE_DOUBLE);
        assertEquals("date", Constants.MAPPING_TYPE_DATE);
    }

    /**
     * Testable implementation of AbstractFessFileTransformer for unit testing.
     */
    private static class TestableAbstractFessFileTransformer extends AbstractFessFileTransformer {

                return "OK";
            }
        };
        ComponentUtil.register(jobExecutor, "scriptJobExecutor");
    }

    /**
     * Testable subclass that exposes the protected process() method.
     */
    private static class TestableScriptExecutorJob extends ScriptExecutorJob {
        @Override

#         * functions;
#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
#         * compound commands having a testable exit status, especially «case»;
#         * various built-in commands including «command», «set», and «ulimit».
#
#   Important for patching:
#
#   (2) This script targets any POSIX shell, so it avoids extensions provided

        // No interference should occur (just verify no critical errors)
        assertTrue("Multiple scheduled tasks should not interfere with each other", true);
    }

    /**
     * Testable subclass of EntraIdAuthenticator for testing purposes.
     */
    private static class TestableEntraIdAuthenticator extends EntraIdAuthenticator {
        AtomicBoolean scheduleParentGroupLookupCalled = new AtomicBoolean(false);

    //                                                                    Helper Classes
    //                                                                    ================

    /**
     * Testable subclass that bypasses ComponentUtil dependencies.
     * This allows testing the filter logic without requiring the DI container.
     */
    private static class TestableLoadControlFilter extends LoadControlFilter {

    public void test_getName_returnsGroovy() {
        final TestableGroovyEngine testEngine = new TestableGroovyEngine();
        assertEquals("groovy", testEngine.testGetName());
    }

    /**
     * Testable GroovyEngine subclass for testing protected methods
     */
    static class TestableGroovyEngine extends GroovyEngine {
        boolean logScriptExecutionCalled = false;
        String lastLoggedScript = null;

        chatClient.resetSearchDocumentsCalled();

        final List<Map<String, Object>> result = chatClient.testSearchWithQuery("nonexistent");
        assertTrue(result.isEmpty());
    }

    // ========== Testable subclass ==========

    static class TestableChatClient extends ChatClient {

        private boolean searchDocumentsCalled = false;
        private final List<String> searchedQueries = new ArrayList<>();

                return 3;
            }
        });

        helper.tryStartOperation("test_op", null);
        assertEquals(3, passedRetries.get());
    }

    /**
     * Creates a testable CoordinatorHelper that overrides tryStartOperation(name,data,retries)
     * to simulate "create always fails" (no OpenSearch), preserving the retry/cleanup dispatch logic.
     */

        assertEquals("Q2", request.getMessages().get(0).getContent());
        assertEquals("Q3", request.getMessages().get(1).getContent());
    }

    // ========== Testable subclass ==========

    @FunctionalInterface
    interface StreamChatCapture {
        void capture(LlmChatRequest request, LlmStreamCallback callback);
    }

    }

    void initTable(AtomicReferenceArray<ReferenceEntry<K, V>> newTable) {
      this.threshold = newTable.length() * 3 / 4; // 0.75
      if (!map.customWeigher() && this.threshold == maxSegmentWeight) {
        // prevent spurious expansion before eviction
        this.threshold++;
      }
      this.table = newTable;
    }

    @GuardedBy("this")