System.out.println(ex);
        }
        list.addFirst("1");
        assertThat(list.getFirst(), is("1"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetLastEntry() throws Exception {
        assertThat(list.getLastEntry(), is(nullValue()));
        list.addLast("1");
        assertThat(list.getLastEntry().getElement(), is("1"));
    }

    /**
     * @throws Exception