assertThrows(ClassCastException.class, () -> ImmutableSortedMap.copyOf(original));
  }

  public void testImmutableSortedSetCopyOfIterable() {
    // false positive: `new Object()` is not equal to `new Object()`
    @SuppressWarnings("DistinctVarargsChecker")
    Set<Object> original = ImmutableSet.of(new Object(), new Object());

    assertThrows(ClassCastException.class, () -> ImmutableSortedSet.copyOf(original));

          .put(AssertionFailedError.class, e -> e instanceof AssertionFailedError)
          .put(CancellationException.class, e -> e instanceof CancellationException)
          .put(ClassCastException.class, e -> e instanceof ClassCastException)
          .put(
              ConcurrentModificationException.class,
              e -> e instanceof ConcurrentModificationException)

          .put(AssertionFailedError.class, e -> e instanceof AssertionFailedError)
          .put(CancellationException.class, e -> e instanceof CancellationException)
          .put(ClassCastException.class, e -> e instanceof ClassCastException)
          .put(
              ConcurrentModificationException.class,
              e -> e instanceof ConcurrentModificationException)

          .put(AssertionFailedError.class, e -> e instanceof AssertionFailedError)
          .put(CancellationException.class, e -> e instanceof CancellationException)
          .put(ClassCastException.class, e -> e instanceof ClassCastException)
          .put(
              ConcurrentModificationException.class,
              e -> e instanceof ConcurrentModificationException)

     */
    @Test
    void testUnwrap_throwsException() {
        when(smbTree.unwrap(any())).thenThrow(new ClassCastException("Cannot unwrap to specified type"));

        assertThrows(ClassCastException.class, () -> smbTree.unwrap(CustomSmbTree.class),
                "Should throw ClassCastException when type is incompatible");
    }

    /**
     * Test for close() method under normal conditions.

   * (IOException) e.getCause()} throws a {@link ClassCastException} that discards the original
   * exception {@code e} if the cause is not an {@link IOException}, but {@code
   * Throwables.getCauseAs(e, IOException.class)} keeps {@code e} as the {@link
   * ClassCastException}'s cause.
   *
   * @throws ClassCastException if the cause cannot be cast to the expected type. The {@code
   *     ClassCastException}'s cause is {@code throwable}.

          .put(AssertionFailedError.class, e -> e instanceof AssertionFailedError)
          .put(CancellationException.class, e -> e instanceof CancellationException)
          .put(ClassCastException.class, e -> e instanceof ClassCastException)
          .put(
              ConcurrentModificationException.class,
              e -> e instanceof ConcurrentModificationException)

          .put(AssertionFailedError.class, e -> e instanceof AssertionFailedError)
          .put(CancellationException.class, e -> e instanceof CancellationException)
          .put(ClassCastException.class, e -> e instanceof ClassCastException)
          .put(
              ConcurrentModificationException.class,
              e -> e instanceof ConcurrentModificationException)

          .put(AssertionFailedError.class, e -> e instanceof AssertionFailedError)
          .put(CancellationException.class, e -> e instanceof CancellationException)
          .put(ClassCastException.class, e -> e instanceof ClassCastException)
          .put(
              ConcurrentModificationException.class,
              e -> e instanceof ConcurrentModificationException)

          .put(AssertionFailedError.class, e -> e instanceof AssertionFailedError)
          .put(CancellationException.class, e -> e instanceof CancellationException)
          .put(ClassCastException.class, e -> e instanceof ClassCastException)
          .put(
              ConcurrentModificationException.class,
              e -> e instanceof ConcurrentModificationException)