list.addLast("3");
        list.set(1, "4");
        assertThat(list.get(1), is("4"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testEntry() throws Exception {
        list.addLast("1");
        list.addLast("2");
        list.addLast("3");
        SLinkedList<String>.Entry e = list.getFirstEntry();
        assertThat(e.getPrevious(), is(nullValue()));