/**
     * @throws Exception
     */
    @Test
    public void testRemove3() throws Exception {
        Map<MyKey, String> m = new ArrayMap<MyKey, String>();
        m.put(new MyKey("1"), "d");
        m.put(new MyKey("2"), "d");
        m.remove(new MyKey("1"));
        assertThat(m.containsKey(new MyKey("1")), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test