String[] inputs2 = item.getNewInputs();
        assertEquals("p", inputs2[0]);
        assertEquals("q", inputs2[1]);
        assertEquals("r", inputs2[2]);
    }

    @Test
    public void test_defensiveCopy_newOutputs() {
        // Test that getNewOutputs() returns defensive copy
        SynonymItem item = new SynonymItem(1, new String[] { "a" }, new String[] { "x" });
        item.setNewOutputs(new String[] { "p", "q", "r" });