assertFalse(synonymItem1.equals(new SynonymItem(2, new String[] { "A" }, new String[] { "b" })));
    }

    public void test_toLineString() {
        assertEquals("a1,a2,a3=>b1,b2,b3",
                new SynonymItem(1, new String[] { "a1", "a2", "a3" }, new String[] { "b1", "b2", "b3" }).toLineString());
        assertEquals("a=>b", new SynonymItem(1, new String[] { "a" }, new String[] { "b" }).toLineString());

         assertEquals(5, itemList1.size());

         final SynonymItem synonymItem1 = itemList1.get(0);
         synonymItem1.setNewInputs(new String[] { "a1", "a2" });
         synonymItem1.setNewOutputs(new String[] { "A1", "A2" });
         synonymFile.update(synonymItem1);
         final PagingList<SynonymItem> itemList2 = synonymFile.selectList(0, 20);
         assertEquals(5, itemList2.size());