* collection views are synchronized correctly.
   */

  public void testSize() {
    int unused = create().size();
  }

  public void testIsEmpty() {
    boolean unused = create().isEmpty();
  }

  public void testRemove() {
    create().remove(null);
  }

  public void testClear() {
    create().clear();
  }

  public void testContainsKey() {

  private final NavigableMap<K, V> delegate;

  public SafeTreeMap() {
    this(new TreeMap<K, V>());
  }

  public SafeTreeMap(Comparator<? super K> comparator) {
    this(new TreeMap<K, V>(comparator));
  }

  public SafeTreeMap(Map<? extends K, ? extends V> map) {
    this(new TreeMap<K, V>(map));
  }

  public SafeTreeMap(SortedMap<K, ? extends V> map) {
    this(new TreeMap<K, V>(map));
  }

    public String getArtifactUri() {
        return artifactUri;
    }

    public void setArtifactUri(String artifactUri) {
        this.artifactUri = artifactUri;
    }

    public String getWhy() {
        return why;
    }

    public void setWhy(String why) {
        this.why = why;
    }

    public String getError() {
        return error;
    }

    /** Log type constant for favorite logs. */
    public static final String LOG_TYPE_FAVORITE = "favorite";

    /** Log type constant for favorite count aggregation. */
    public static final String LOG_TYPE_FAVORITE_COUNT = "favorite_count_agg";

    /** Log type constant for user information logs. */
    public static final String LOG_TYPE_USERINFO = "user_info";

    }

    @Override
    public boolean containsKey(Object key) {
      return standardContainsKey(key);
    }

    @Override
    public boolean containsValue(Object value) {
      return standardContainsValue(value);
    }

    @Override
    public void putAll(Map<? extends K, ? extends V> map) {
      standardPutAll(map);
    }

    @Override
    public @Nullable V remove(Object object) {

    assertTrue(a1[0] != a2[0]);
  }

  public void testRange() {
    assertFreshInstance(new TypeToken<Range<String>>() {});
  }

  public void testImmutableList() {
    assertFreshInstance(new TypeToken<ImmutableList<String>>() {});
  }

  public void testImmutableSet() {
    assertFreshInstance(new TypeToken<ImmutableSet<String>>() {});
  }

  public void testImmutableSortedSet() {

        /**
         * DFS state flags
         */
        public int state;
        /**
         * Number of storage servers
         */
        public int num_stores;
        /**
         * Array of storage information
         */
        public DfsStorageInfo[] stores;

        @Override
        public void encode(NdrBuffer _dst) throws NdrException {
            _dst.align(4);

        /** Length of the QoS information. */
        public int length;
        /** Security impersonation level. */
        public short impersonation_level;
        /** Context tracking mode. */
        public byte context_mode;
        /** Indicates if only effective privileges should be used. */
        public byte effective_only;

        @Override
        public void encode(final NdrBuffer _dst) throws NdrException {

    public String getScope() {
        return scope;
    }

    @Override
    public String getGroupId() {
        return groupId;
    }

    @Override
    public String getArtifactId() {
        return artifactId;
    }

    @Override
    public String getVersion() {
        return version;
    }

    @Override
    public void setVersion(String version) {

    }

    @Override
    public boolean containsKey(Object key) {
      return standardContainsKey(key);
    }

    @Override
    public boolean containsValue(Object value) {
      return standardContainsValue(value);
    }

    @Override
    public void putAll(Map<? extends K, ? extends V> map) {
      standardPutAll(map);
    }

    @Override
    public @Nullable V remove(Object object) {