assertEquals(2, item.getNewInputs().length);
        assertEquals("new1", item.getNewInputs()[0]);
        assertEquals("new2", item.getNewInputs()[1]);
    }

    @Test
    public void test_getNewOutput_setNewOutput() {
        String[] inputs = { "input" };
        CharMappingItem item = new CharMappingItem(1L, inputs, "oldOutput");

        // Initially null for non-zero id
        assertNull(item.getNewOutput());