Object result = scriptEngine.evaluate(template, null);
        assertEquals("Template content", result);
    }

    // Test evaluate method with multiple parameters
    public void test_evaluate_withMultipleParams() {
        String template = "${greeting} ${name}, you are ${age} years old";
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("greeting", "Hello");
        paramMap.put("name", "Alice");