Object writeReplace() {
    return super.writeReplace();
  }

  @GwtIncompatible
  @J2ktIncompatible
  /*
   * The mainline copy of ImmutableMapValues doesn't produce this serialized form anymore, though
   * the backport does. For now, we're keeping the class declaration in *both* flavors so that both
   * flavors can read old data or data from the other flavor. However, we strongly discourage

        assertEquals(Integer.valueOf(3600), defaultExpire);
    }

    // Test cookie cipher
    public void test_provideCookieCipher() {
        // provideCookieCipher is not directly exposed anymore
        // Testing through cookie spec creation instead
        // CookieSpec is not directly available for testing
        assertNotNull(cookieResourceProvider);
    }

    // Test with null configuration values

      @Override
      public boolean hasNext() {
        /*
         * Don't store a new Iterator until we know the user can't remove() the last returned
         * element anymore. Otherwise, when we remove from the old iterator, we may be invalidating
         * the new one. The result is a ConcurrentModificationException or other bad behavior.
         *

- DRA: The scheduler plugin prevented abnormal filter runtimes by timing out after 10 seconds. This was configurable...

    // We want the JDK Pattern compiler:
    // - under Android (where it hurts startup performance)
    // - even for the JVM in our open-source release (https://github.com/google/guava/issues/3147)
    // If anyone in our monorepo uses the Android copy of Guava on a JVM, that would be unfortunate.
    // But that is only likely to happen in Robolectric tests, where the risks of JDK regex are low.
    return new JdkPatternCompiler();
  }

      # Our Maven configuration then specifies different JDKs to use for some of the steps:
      # - 11 (sometimes) to *download* to support anyone who runs JDiff or our Gradle integration tests (including our doc snapshots and our Java 11 CI test run) but not to use directly

    assertTrue(changed);
  }

  public void testAddAllToSet() {
    Set<String> alreadyThere = new LinkedHashSet<>(asList("already", "there"));
    List<String> oneMore = Lists.newArrayList("there");

    boolean changed = Iterators.addAll(alreadyThere, oneMore.iterator());
    assertThat(alreadyThere).containsExactly("already", "there").inOrder();
    assertFalse(changed);
  }

  @J2ktIncompatible

    assertTrue(changed);
  }

  public void testAddAllToSet() {
    Set<String> alreadyThere = new LinkedHashSet<>(asList("already", "there"));
    List<String> oneMore = Lists.newArrayList("there");

    boolean changed = Iterators.addAll(alreadyThere, oneMore.iterator());
    assertThat(alreadyThere).containsExactly("already", "there").inOrder();
    assertFalse(changed);
  }

  @J2ktIncompatible