String[] inputs2 = item.getInputs();
        assertEquals("a", inputs2[0]);
        assertEquals("b", inputs2[1]);
        assertEquals("c", inputs2[2]);
    }

    @Test
    public void test_defensiveCopy_outputs() {
        // Test that getOutputs() returns defensive copy
        String[] originalOutputs = { "x", "y", "z" };
        SynonymItem item = new SynonymItem(1, new String[] { "a" }, originalOutputs);