@Override
    public Set<Entry<K, V>> entries() {
        return (Set<Entry<K, V>>) super.entries();
    }
@Test
    public void testEntrySet() {
        RSetMultimap<SimpleKey, SimpleValue> map = redisson.getSetMultimap("test1");
        map.put(new SimpleKey("0"), new SimpleValue("1"));
        map.put(new SimpleKey("3"), new SimpleValue("4"));

        assertThat(map.entries().size()).isEqualTo(2);
        Map<SimpleKey, SimpleValue> testMap = new HashMap<SimpleKey, SimpleValue>();
        testMap.put(new SimpleKey("0"), new SimpleValue("1"));
        testMap.put(new SimpleKey("3"), new SimpleValue("4"));
        assertThat(map.entries()).containsOnlyElementsOf(testMap.entrySet());
    }