String[] outputs2 = item.getOutputs();
        assertEquals("x", outputs2[0]);
        assertEquals("y", outputs2[1]);
        assertEquals("z", outputs2[2]);
    }

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