final PagingList<KuromojiItem> itemList = kuromojiFile.selectList(0, 5);
        for (int i = 0; i < itemList.size(); i++) {
            final KuromojiItem kuromojiItem = itemList.get(i);
            assertEquals("token" + (i + 1), kuromojiItem.getToken());
            assertEquals("seg" + (i + 1), kuromojiItem.getSegmentation());
            assertEquals("reading" + (i + 1), kuromojiItem.getReading());

    public void test_new1() {
        final KuromojiItem kuromojiItem = new KuromojiItem(1, "t1", "s1", "r1", "p1");
        assertEquals(1, kuromojiItem.getId());
        assertEquals("t1", kuromojiItem.getToken());
        assertEquals("s1", kuromojiItem.getSegmentation());
        assertEquals("r1", kuromojiItem.getReading());
        assertEquals("p1", kuromojiItem.getPos());
        assertNull(kuromojiItem.getNewToken());

        return path;
    }

    @Override
    public synchronized OptionalEntity<KuromojiItem> get(final long id) {
        if (kuromojiItemList == null) {
            reload(null);
        }

        for (final KuromojiItem kuromojiItem : kuromojiItemList) {
            if (id == kuromojiItem.getId()) {
                return OptionalEntity.of(kuromojiItem);
            }
        }
        return OptionalEntity.empty();
    }