K key = entry.getKey();
              Collection<V> collection =
                  filterCollection(entry.getValue(), new ValuePredicate(key));
              if (!collection.isEmpty() && c.equals(collection)) {
                if (collection.size() == entry.getValue().size()) {
                  entryIterator.remove();
                } else {
                  collection.clear();
                }

    }

    @Override
    public boolean containsAll(final Collection<?> c) {
        return parent.containsAll(c);
    }

    @Override
    public boolean equals(final Object o) {
        return parent.equals(o);
    }

    @Override
    public Map<String, Object> get(final int index) {
        return parent.get(index);
    }

    @Override
    public int hashCode() {

  /**
   * Returns true if `other` is a `Headers` object with the same headers, with the same casing, in
   * the same order. Note that two headers instances may be *semantically* equal but not equal
   * according to this method. In particular, none of the following sets of headers are equal
   * according to this method:
   *
   * 1. Original
   * ```
   * Content-Type: text/html
   * Content-Length: 50
   * ```
   *

    }

    /**
     * Indicates whether some other object is equal to this one.
     *
     * @param obj the reference object with which to compare
     * @return true if this object is the same as the obj argument; false otherwise
     */
    @Override
    public boolean equals(final Object obj) {
        return inputStream.equals(obj);
    }

    /**
     * Returns a hash code value for the object.
     *

   * charset=UTF-8"}.
   */
  public boolean is(MediaType mediaTypeRange) {
    return (mediaTypeRange.type.equals(WILDCARD) || mediaTypeRange.type.equals(this.type))
        && (mediaTypeRange.subtype.equals(WILDCARD) || mediaTypeRange.subtype.equals(this.subtype))
        && this.parameters.entries().containsAll(mediaTypeRange.parameters.entries());
  }

  /**

   * interpreted as a normal bit, and all other bits are treated as usual.
   *
   * <p>If the argument is nonnegative, the returned result will be equal to {@code bits},
   * otherwise, the result will be equal to {@code 2^64 + bits}.
   *
   * <p>To represent decimal constants less than {@code 2^63}, consider {@link #valueOf(long)}
   * instead.
   *
   * @since 14.0
   */

      assertBitEquals(x.get(i), y.get(i));
    }

    AtomicDoubleArray a = new AtomicDoubleArray(VALUES);
    AtomicDoubleArray b = serialClone(a);
    assertFalse(a.equals(b));
    assertFalse(b.equals(a));
    assertEquals(a.length(), b.length());
    for (int i = 0; i < VALUES.length; i++) {
      assertBitEquals(a.get(i), b.get(i));
    }
  }

  /** toString returns current value */

 * contains objects that are supposed to be equal to each other. Objects of different groups are
 * expected to be unequal. For example:
 *
 * {@snippet :
 * EquivalenceTester.of(someStringEquivalence)
 *     .addEquivalenceGroup("hello", "h" + "ello")
 *     .addEquivalenceGroup("world", "wor" + "ld")
 *     .test();
 * }
 *
 * <p>Note that testing {@link Object#equals(Object)} is more simply done using the {@link

   * Atomically sets the value to the given updated value if the current value is <a
   * href="#bitEquals">bitwise equal</a> to the expected value.
   *
   * @param expect the expected value
   * @param update the new value
   * @return {@code true} if successful. False return indicates that the actual value was not
   *     bitwise equal to the expected value.
   */
  public final boolean compareAndSet(double expect, double update) {

            String s = sid.toString();
            assertTrue(s.startsWith("S-1-0x010203040506"));
            assertTrue(s.endsWith("-7-8"));
        }

        @Test
        @DisplayName("equals and hashCode for equal and non-equal SIDs")
        void testEqualsAndHashCode() throws Exception {
            SID a1 = new SID("S-1-5-21-1-2-3-4");
            SID a2 = new SID("S-1-5-21-1-2-3-4");