assertNull(result);
    }

    @Test
    public void test_evaluate_withValidModelName() {
        // Test with valid model name
        final String testModelName = "test_model";
        final int testWindowSize = 100;

        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override
            public String getLtrModelName() {

            logger.debug("Initialized {} with timeout: {}ms", getClass().getSimpleName(), timeout);
        }
        logger.info("[LLM] {} initialized. model={}, timeout={}ms, maxConcurrent={}", getName(), getModel(), getTimeout(),
                getMaxConcurrentRequests());

        concurrencyLimiter = new Semaphore(getMaxConcurrentRequests());

        startAvailabilityCheck();
    }

    /**

            return true;
        }

        @Override
        protected int getTimeout() {
            return 30000;
        }

        @Override
        protected String getModel() {
            return "test-model";
        }

        @Override
        protected int getAvailabilityCheckInterval() {
            return 0;
        }

        @Override