Map<String, SortedSet<Integer>> map = Multimaps.asMap(sortedSetMultimap);
    assertThat(map).isSameInstanceAs(sortedSetMultimap.asMap());
  }

  public void testForMap() {
    Map<String, Integer> map = new HashMap<>();
    map.put("foo", 1);
    map.put("bar", 2);
    Multimap<String, Integer> multimap = HashMultimap.create();
    multimap.put("foo", 1);