Multiset<String> multiset = TreeMultiset.create();
    multiset.add("a", 3);
    multiset.add("b", 1);
    multiset.add("c", 2);

    List<String> actualValues = Lists.newArrayList();
    multiset.spliterator().forEachRemaining(actualValues::add);
    assertThat(multiset).containsExactly("a", "a", "a", "b", "c", "c").inOrder();
  }

    for (Entry<String, Integer> entry : expectedEntries) {
      multimap.put(entry.getKey(), entry.getValue());
    }
    List<Integer> actualValues = new ArrayList<>();
    multimap.values().spliterator().forEachRemaining(actualValues::add);
    assertThat(actualValues)
        .containsExactlyElementsIn(transform(expectedEntries, Entry::getValue))
        .inOrder();
  }