verify(transport, times(1)).acquire();
        assertTrue(session.isInUse());
    }

    @Test
    @DisplayName("getSessionKey: throws when absent, returns when present")
    void testGetSessionKey() throws Exception {
        SmbSessionImpl session = newSession();

        // Absent key -> CIFSException

        NtlmUtil.E(key7, data8, out7);

        // Assert: first block identical to single-chunk encryption
        assertArrayEquals(Arrays.copyOfRange(out14, 0, 8), out7);
        // And second block is present and not all zeros
        assertFalse(Arrays.equals(new byte[8], Arrays.copyOfRange(out14, 8, 16)));
    }

  /** The HTTP {@code If-Unmodified-Since} header field name. */
  public static final String IF_UNMODIFIED_SINCE = "If-Unmodified-Since";

  /** The HTTP {@code Last-Event-ID} header field name. */
  public static final String LAST_EVENT_ID = "Last-Event-ID";

  /** The HTTP {@code Max-Forwards} header field name. */
  public static final String MAX_FORWARDS = "Max-Forwards";

  /** The HTTP {@code Origin} header field name. */

        assertEquals(1, supported.length);
        assertEquals(new ASN1ObjectIdentifier("1.3.6.1.5.5.2"), supported[0]);
    }

    @Test
    @DisplayName("isSupported always returns false (prevents nesting)")
    void testIsSupportedAlwaysFalse() {
        SpnegoContext ctx = newContext();
        ASN1ObjectIdentifier any = new ASN1ObjectIdentifier("1.2.840.113554.1.2.2");
        assertFalse(ctx.isSupported(any));

 * the proxy. This proxy connection is called a "TLS Tunnel" and is specified by
 * [RFC 2817][1]. The HTTP CONNECT request that creates this tunnel connection is special: it
 * does not participate in any [interceptors][Interceptor] or [event listeners][EventListener]. It
 * doesn't include the motivating request's HTTP headers or even its full URL; only the target
 * server's hostname is sent to the proxy.
 *

         * Gets the notification type.
         *
         * @return the witness event type for this notification
         */
        public WitnessEventType getNotificationType() {
            return notificationType;
        }

        /**
         * Sets the notification type.
         *
         * @param notificationType the witness event type for this notification
         */

     * list that compares as equal to the key.
     *
     * <p>This is equivalent to the behavior of {@link java.util.Collections#binarySearch(List,
     * Object)} when the key isn't present, since {@code ~insertionIndex} is equal to {@code -1 -
     * insertionIndex}.
     */
    INVERTED_INSERTION_INDEX {
      @Override
      public int resultIndex(int higherIndex) {
        return ~higherIndex;

        assertNotNull(Curl.connect("http://proxy.example.com:3128"));
    }

    @Test
    public void test_HttpMethodEnumValues() {
        // ## Test that all expected HTTP methods are present in the enum ##

        // ## Act ##
        final Method[] methods = Method.values();

        // ## Assert ##
        assertEquals(8, methods.length); // GET, POST, PUT, DELETE, HEAD, OPTIONS, TRACE, CONNECT

   *
   * <p>All methods are no-ops by default, implementors should override the ones they care about.
   *
   * @author Luke Sandberg
   * @since 15.0 (present as an interface in 13.0)
   */
  abstract class Listener {
    /** Constructor for use by subclasses. */
    public Listener() {}

    /**

    }
    return unmodifiableList(list);
  }

  /**
   * @return a suitable location for a null element, to use when initializing containers for tests
   *     that involve a null element being present.
   */
  protected int getNullLocation() {
    return getNumElements() / 2;
  }

  protected MinimalCollection<E> createDisjointCollection() {
    return MinimalCollection.of(e3(), e4());
  }