if (object instanceof Entry) {
      Entry<?, ?> that = (Entry<?, ?>) object;
      return Objects.equal(this.getKey(), that.getKey())
          && Objects.equal(this.getValue(), that.getValue());
    }
    return false;
  }

  /**
   * A sensible definition of {@link #hashCode()} in terms of {@link #getKey()} and {@link
   * #getValue()}. If you override either of these methods, you may wish to override {@link

    assertEquals(c.getKey(), navigableMap.lastKey());
  }

  @CollectionSize.Require(absent = ZERO)
  public void testHeadMapExclusive() {
    assertFalse(navigableMap.headMap(a.getKey()).containsKey(a.getKey()));
  }

  @CollectionSize.Require(absent = ZERO)
  public void testTailMapInclusive() {
    assertTrue(navigableMap.tailMap(a.getKey()).containsKey(a.getKey()));
  }

  public void testHeadMap() {

  }

  protected final K k0() {
    return e0().getKey();
  }

  protected final V v0() {
    return e0().getValue();
  }

  protected final K k1() {
    return e1().getKey();
  }

  protected final V v1() {
    return e1().getValue();
  }

  protected final K k2() {
    return e2().getKey();
  }

  protected final V v2() {
    return e2().getValue();

            }
            String path = currentEntry.getKey();
            return visitor.visitChange(changeFactory.modified(path, propertyTitle, previous, current));
        } else {
            if (visitor.visitChange(changeFactory.removed(previousEntry.getKey(), propertyTitle, previous))) {
                return visitor.visitChange(changeFactory.added(currentEntry.getKey(), propertyTitle, current));
            }
            return false;

      this.samples =
          new SampleElements<>(
              mapSamples.e0().getKey(),
              mapSamples.e1().getKey(),
              mapSamples.e2().getKey(),
              mapSamples.e3().getKey(),
              mapSamples.e4().getKey());
    }

    @Override
    public SampleElements<K> samples() {
      return samples;
    }

    @Override

      Map<AnEnum, String> map = Maps.newHashMap();
      for (Entry<AnEnum, String> entry : entries) {
        // checkArgument(!map.containsKey(entry.getKey()));
        map.put(entry.getKey(), entry.getValue());
      }
      return Maps.immutableEnumMap(map);
    }
  }

  public static class ImmutableMapCopyOfEnumMapGenerator extends TestEnumMapGenerator {
    @Override

    @Override
    public MavenMetadata setPath(Path path) {
        return new LocalSnapshotMetadata(metadata, path, timestamp);
    }

    public Object getKey() {
        return getGroupId() + ':' + getArtifactId() + ':' + getVersion();
    }

    public static Object getKey(Artifact artifact) {
        return artifact.getGroupId() + ':' + artifact.getArtifactId() + ':' + artifact.getBaseVersion();
    }

    @Override

      this.samples =
          new SampleElements<>(
              mapSamples.e0().getKey(),
              mapSamples.e1().getKey(),
              mapSamples.e2().getKey(),
              mapSamples.e3().getKey(),
              mapSamples.e4().getKey());
    }

    @Override
    public SampleElements<K> samples() {
      return samples;
    }

    @Override

            builder.put(entry.getKey(), DependentsSet.dependencyToAll(entry.getValue()));
        }
        Set<String> collected = new HashSet<>();
        for (Map.Entry<String, Set<String>> entry : accessibleDependents.entrySet()) {
            if (collected.add(entry.getKey())) {
                builder.put(entry.getKey(), DependentsSet.dependentClasses(privateDependents.getOrDefault(entry.getKey(), Collections.emptySet()), entry.getValue()));

    @Override
    public MavenMetadata setPath(Path path) {
        return new LocalSnapshotMetadata(metadata, path, timestamp);
    }

    public Object getKey() {
        return getGroupId() + ':' + getArtifactId() + ':' + getVersion();
    }

    public static Object getKey(Artifact artifact) {
        return artifact.getGroupId() + ':' + artifact.getArtifactId() + ':' + artifact.getBaseVersion();
    }

    @Override