// Verify result
        assertEquals("processed: test script content", result);

        // Verify executor was passed in params
        Map<String, Object> lastParams = testScriptEngine.getLastParams();
        assertNotNull(lastParams);
        assertEquals(scriptExecutor, lastParams.get("executor"));
    }

    @Test
    public void test_execute_withMultipleEngines() {
        // Setup multiple script engines