assertEquals(null, result.get(1));
        assertEquals("another", result.get(2));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testGetAsListWithArray() {
        // Test with array (should throw exception)
        String[] array = { "one", "two" };
        SuggestUtil.getAsList(array);
    }

    @Test(expected = IllegalArgumentException.class)