@CollectionSize.Require(absent = ZERO)
  public void testReplace_supportedPresent() {
    try {
      assertEquals(v0(), getMap().replace(k0(), v3()));
      expectReplacement(entry(k0(), v3()));
    } catch (ClassCastException tolerated) { // for ClassToInstanceMap
      expectUnchanged();
    }
  }

  @MapFeature.Require(SUPPORTS_PUT)
  @CollectionSize.Require(absent = ZERO)
  public void testReplace_supportedPresentNoChange() {

   * Object[])} comparator when comparing a value outside the set of values it can compare.
   * Extending {@link ClassCastException} may seem odd, but it is required.
   */
  static final class IncomparableValueException extends ClassCastException {
    final Object value;

    IncomparableValueException(Object value) {
      super("Cannot compare value: " + value);
      this.value = value;

   * Comparators}</a>.
   *
   * @param a first value to compare, returned if less than or equal to b.
   * @param b second value to compare.
   * @throws ClassCastException if the parameters are not <i>mutually comparable</i>.
   * @since 30.0
   */
  public static <T extends Comparable<? super T>> T min(T a, T b) {
    return (a.compareTo(b) <= 0) ? a : b;
  }

  /**

          .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.

        find(null));
  }

  public void testFind_wrongType() {
    try {
      assertEquals(
          getMethodName() + "(wrongType) should return -1 or throw", -1, find(WrongType.VALUE));
    } catch (ClassCastException tolerated) {
    }
  }

  }

  public void testContains_wrongType() {
    try {
      assertFalse(
          "contains(wrongType) should return false or throw", collection.contains(WrongType.VALUE));
    } catch (ClassCastException tolerated) {
    }
  }

          .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)