@Override
    public void setUp() throws Exception {
        super.setUp();
        purgeThumbnailJob = new PurgeThumbnailJob();

        // Create a mock ThumbnailManager
        thumbnailManager = new MockThumbnailManager();

        ComponentUtil.register(thumbnailManager, "thumbnailManager");
    }

    @Override
    public void tearDown() throws Exception {
        super.tearDown();
    }

        // Execute and verify exception is thrown
        assertThrows(SmbException.class, () -> tree.send(request, response));
        // After network name deleted error, tree should be disconnected
        assertEquals(0, tree.connectionState);
    }

    @Test
    void testSendInvalidOperationForNonDiskService() throws SmbException {
        SmbTree tree = new SmbTree(session, "testShare", "PRINT");

   * may execute concurrently, and listeners may execute in an order different from the one in which
   * they were registered.
   *
   * <p>RuntimeExceptions thrown by a listener will be caught and logged. Any exception thrown
   * during {@code Executor.execute} (e.g., a {@code RejectedExecutionException}) will be caught and
   * logged.
   *

         *
         * @return Never returns, always throws UnsupportedOperationException
         * @throws UnsupportedOperationException Always thrown as this operation is not supported
         */
        @Override
        public ServletContext getServletContext() {
            throw new UnsupportedOperationException();
        }

        /**

  final ImmutableSet<V> createValues() {
    throw new AssertionError("should never be called");
  }

  /**
   * Guaranteed to throw an exception and leave the bimap unmodified.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")

            }
        }
        throw new UnknownHostException(addr.getHostName());
    }

    @Override
    public NbtAddress getNbtByName(final String host) throws UnknownHostException {
        return getNbtByName(host, 0x00, null);
    }

    @Override
    public NbtAddress getNbtByName(final String host, final int type, final String scope) throws UnknownHostException {

     * Test a successful NTLM authentication handshake.
     * This is a simplified test that verifies the basic flow without full NTLM protocol simulation.
     * @throws IOException
     * @throws SecurityException
     */
    @Test
    void testSuccessfulHandshake() throws IOException, SecurityException {
        // This test is simplified to verify basic handshake behavior

                q.setResponse(qr);
                // Now emulate error thrown by transport for create chain
                throw new SmbException(NtStatus.NT_STATUS_NO_SUCH_FILE, false);
            }
            return null;
        }).when(tree).send(any(Request.class));

        // Act: constructing the iterator must not throw and results in empty iterator

        if (failureThreshold < 1) {
            throw new IllegalArgumentException("Failure threshold must be at least 1");
        }
        if (successThreshold < 1) {
            throw new IllegalArgumentException("Success threshold must be at least 1");
        }
        if (timeoutMillis < 0) {
            throw new IllegalArgumentException("Timeout must be non-negative");
        }
    }

      assertThat(expected).hasMessageThat().contains("[null]");
      foundProblem = true;
    }
    assertTrue("Should report error when different exception is thrown", foundProblem);
  }

  public void testMessageNoException() throws Exception {
    Method method = OneArg.class.getMethod("staticOneArgShouldThrowNpeButDoesnt", String.class);
    boolean foundProblem = false;
    try {