assertEquals(original, copy);
    assertNotSame(original, copy);
  }

  public void testEnumMapWithInitialMap() {
    HashMap<SomeEnum, Integer> original = new HashMap<>();
    original.put(SomeEnum.SOME_INSTANCE, 0);
    EnumMap<SomeEnum, Integer> copy = Maps.newEnumMap(original);
    assertEquals(original, copy);
  }

  public void testEnumMapWithInitialEmptyMap() {

    assertEquals(original, copy);
    assertNotSame(original, copy);
  }

  public void testEnumMapWithInitialMap() {
    HashMap<SomeEnum, Integer> original = new HashMap<>();
    original.put(SomeEnum.SOME_INSTANCE, 0);
    EnumMap<SomeEnum, Integer> copy = Maps.newEnumMap(original);
    assertEquals(original, copy);
  }

  public void testEnumMapWithInitialEmptyMap() {

   * IllegalArgumentException} if passed a {@code fromKey} less than an earlier {@code fromKey}.
   * However, this method doesn't throw an exception in that situation, but instead keeps the
   * original {@code fromKey}. Similarly, this method keeps the original {@code toKey}, instead of
   * throwing an exception, if passed a {@code toKey} greater than an earlier {@code toKey}.
   */
  @Override

    /** Fields that should be highlighted in search results */
    protected String[] highlightedFields;

    /** Original highlight tag prefix */
    protected String originalHighlightTagPre = "";

    /** Original highlight tag suffix */
    protected String originalHighlightTagPost = "";

    /** Configured highlight tag prefix */
    protected String highlightTagPre;

     * {@code settings.xml}.
     *
     * @return The identifiers of all injected profiles, indexed by the source from which the profiles originated, never
     *         {@code null}.
     */
    public Map<String, List<String>> getInjectedProfileIds() {
        return this.injectedProfileIds;
    }

    /**

   *
   * <p>After calling this method, you may not call {@link #finishToFuture()}, {@link
   * #finishToValueAndCloser(ValueAndCloserConsumer, Executor)}, or any other derivation method on
   * the original {@code ClosingFuture} instance.
   *
   * @param function transforms the value of this step to the value of the derived step
   * @param executor executor to run the function in
   * @return the derived step

            return false;
        }
        return true;
    }

    /**
     * Validates if the canonical URL is valid relative to the original URL.
     * Specifically checks for HTTPS to HTTP downgrades.
     *
     * @param url the original URL
     * @param canonicalUrl the canonical URL to validate
     * @return true if the canonical URL is valid, false otherwise
     */

   */
  // Guarded By Segment.this
  @VisibleForTesting
  E copyEntry(E original, E newNext) {
    int hash = original.getHash();
    return segmentFor(hash).copyEntry(original, newNext);
  }

  int hash(Object key) {
    int h = keyEquivalence.hash(key);
    return rehash(h);
  }

   * subsequent cycles omit the removed element, but {@code elements} does not change. The
   * iterator's {@code hasNext()} method returns {@code true} until all of the original elements
   * have been removed.
   *
   * <p><b>Warning:</b> Typical uses of the resulting iterator may produce an infinite loop. You

   *     fetchCounterFuture, FetchException.class, x -> immediateFuture(0), directExecutor());
   * }
   *
   * <p>The fallback can also choose to propagate the original exception when desired:
   *
   * {@snippet :
   * ListenableFuture<Integer> fetchCounterFuture = ...;
   *
   * // Falling back to a zero counter only in case the exception was a
   * // TimeoutException.