.containsExactly(immutableEntry(4, "d"), immutableEntry(2, "b"))
        .inOrder();
    assertThat(diff1.entriesOnlyOnRight().entrySet()).contains(immutableEntry(6, "z"));
    assertThat(diff1.entriesInCommon().entrySet()).contains(immutableEntry(1, "a"));
    assertThat(diff1.entriesDiffering().entrySet())
        .containsExactly(
            immutableEntry(5, ValueDifferenceImpl.create("e", "g")),

        .containsExactly(immutableEntry(4, "d"), immutableEntry(2, "b"))
        .inOrder();
    assertThat(diff1.entriesOnlyOnRight().entrySet()).contains(immutableEntry(6, "z"));
    assertThat(diff1.entriesInCommon().entrySet()).contains(immutableEntry(1, "a"));
    assertThat(diff1.entriesDiffering().entrySet())
        .containsExactly(
            immutableEntry(5, ValueDifferenceImpl.create("e", "g")),

      return map.containsValue(value);
    }

    @Override
    public boolean containsEntry(@Nullable Object key, @Nullable Object value) {
      return map.entrySet().contains(Maps.immutableEntry(key, value));
    }

    @Override
    public Set<V> get(@ParametricNullness K key) {
      return new Sets.ImprovedAbstractSet<V>() {
        @Override
        public Iterator<V> iterator() {