List<E> list, int index, Iterable<? extends E> elements) {
    boolean changed = false;
    ListIterator<E> listIterator = list.listIterator(index);
    for (E e : elements) {
      listIterator.add(e);
      changed = true;
    }
    return changed;
  }

  /** An implementation of {@link List#indexOf(Object)}. */

        updateConfigListenerMap.put(name, listener);
    }

    /**
     * Checks if the cluster state has changed.
     *
     * @param status The current cluster status.
     * @return true if the state has changed, false otherwise.
     */
    public boolean isChangedClusterState(final int status) {
        return previousClusterState.getAndSet(status) != status;
    }

        SmbFileHandleImpl h = new SmbFileHandleImpl(cfg, 1, tree, "//server/share", 0, 0, 0, 0, 0L);
        assertTrue(h.isValid());
    }

    @Test
    @DisplayName("isValid() false when tree id changed or disconnected or closed")
    void isValid_false_inVariousCases() {
        when(cfg.isTraceResourceUsage()).thenReturn(false);
        stubValidTree(10L, true, true);

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