}

  public void testHighestCountFirst() {
    Multiset<String> multiset = HashMultiset.create(asList("a", "a", "a", "b", "c", "c"));
    ImmutableMultiset<String> sortedMultiset = Multisets.copyHighestCountFirst(multiset);

    assertThat(sortedMultiset.entrySet())
        .containsExactly(
            Multisets.immutableEntry("a", 3),
            Multisets.immutableEntry("c", 2),