}

    // ===== Cache Tests =====

    /**
     * Test that the same script evaluated multiple times produces correct results (cache hit)
     */
    @Test
    public void test_evaluate_cacheHit() {
        final Map<String, Object> params = new HashMap<>();
        params.put("x", 5);
        assertEquals(10, groovyEngine.evaluate("return x * 2", params));

        params.put("x", 7);