ImmutableMap<AnEnum, String> map =
        Maps.immutableEnumMap(ImmutableMap.of(AnEnum.C, "c", AnEnum.A, "a", AnEnum.E, "e"));

    assertThat(map.entrySet())
        .containsExactly(mapEntry(AnEnum.A, "a"), mapEntry(AnEnum.C, "c"), mapEntry(AnEnum.E, "e"))
        .inOrder();
  }

    assertThat(map.entrySet())
        .containsExactly(mapEntry("one", 3), mapEntry("three", 5), mapEntry("two", 3))
        .inOrder();
    assertThat(map.tailMap("onea").entrySet())
        .containsExactly(mapEntry("three", 5), mapEntry("two", 3))
        .inOrder();
    assertThat(map.subMap("one", "two").entrySet())
        .containsExactly(mapEntry("one", 3), mapEntry("three", 5))
        .inOrder();
  }

    @Override
    public SampleElements<Entry<String, Integer>> samples() {
      return new SampleElements<>(
          mapEntry("foo", 5),
          mapEntry("bar", 3),
          mapEntry("baz", 17),
          mapEntry("quux", 1),
          mapEntry("toaster", -2));
    }

    @SuppressWarnings("unchecked")
    @Override
    public Entry<String, Integer>[] createArray(int length) {

    @Override
    public SampleElements<Entry<String, Integer>> samples() {
      return new SampleElements<>(
          mapEntry("foo", 5),
          mapEntry("bar", 3),
          mapEntry("baz", 17),
          mapEntry("quux", 1),
          mapEntry("toaster", -2));
    }

    @SuppressWarnings("unchecked")
    @Override
    public Entry<String, Integer>[] createArray(int length) {

        Map.Entry<E, Count> mapEntry = backingEntries.next();
        toRemove = mapEntry;
        return new Multisets.AbstractEntry<E>() {
          @Override
          @ParametricNullness
          public E getElement() {
            return mapEntry.getKey();
          }

          @Override
          public int getCount() {
            Count count = mapEntry.getValue();

                    return new SampleElements<>(
                        mapEntry(Range.singleton(0), "banana"),
                        mapEntry(Range.closedOpen(3, 5), "frisbee"),
                        mapEntry(Range.atMost(-1), "fruitcake"),
                        mapEntry(Range.open(10, 15), "elephant"),
                        mapEntry(Range.closed(20, 22), "umbrella"));
                  }

                  @Override

      return new SampleElements<>(
          mapEntry(sampleKeys.e0(), createCollection(sampleValues.e0())),
          mapEntry(sampleKeys.e1(), createCollection(sampleValues.e1())),
          mapEntry(sampleKeys.e2(), createCollection(sampleValues.e2())),
          mapEntry(sampleKeys.e3(), createCollection(sampleValues.e3())),
          mapEntry(sampleKeys.e4(), createCollection(sampleValues.e4())));
    }

    }

    @Override
    public SampleElements<Entry<String, String>> samples() {
      return new SampleElements<>(
          mapEntry("one", "january"),
          mapEntry("two", "february"),
          mapEntry("three", "march"),
          mapEntry("four", "april"),
          mapEntry("five", "may"));
    }

    @Override
    public M create(Object... elements) {

    assertFalse(entries.contains(mapEntry(k3(), v3())));
    multimap().put(k3(), v3());
    assertContains(entries, mapEntry(k3(), v3()));
  }

  @CollectionSize.Require(absent = ZERO)
  @MapFeature.Require(SUPPORTS_PUT)
  public void testPutPresentKeyPropagatesToEntries() {
    Collection<Entry<K, V>> entries = multimap().entries();
    assertFalse(entries.contains(mapEntry(k0(), v3())));
    multimap().put(k0(), v3());

    try {
      assertFalse(getMap().entrySet().contains(mapEntry(IncomparableType.INSTANCE, v0())));
    } catch (ClassCastException acceptable) {
      // allowed by the spec
    }
  }

  public void testContainsEntryWithIncomparableValue() {
    try {
      assertFalse(getMap().entrySet().contains(mapEntry(k0(), IncomparableType.INSTANCE)));
    } catch (ClassCastException acceptable) {