} catch (NullPointerException e) {
            // Expected behavior - StoredLtrQueryBuilder requires non-null params
            assertNotNull(e);
        }
    }

    public void test_evaluate_withDifferentWindowSizes() {
        // Test with different window sizes
        final String testModelName = "test_model";

        // Test with small window size
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {