req.execute(response -> fail("Should not succeed"), e -> receivedException.set(e));

        // ## Assert ##
        assertNotNull(receivedException.get());
        assertTrue(receivedException.get() instanceof CurlException);
        assertTrue(receivedException.get().getMessage().contains("Failed to access"));
    }

    // --- URL parameter concatenation tests ---

    /**

     *
     * @param proxy the proxy
     * @return this CurlRequest instance
     */
    public CurlRequest proxy(final Proxy proxy) {
        this.proxy = proxy;
        return this;
    }

    /**
     * Sets the character encoding for the request.
     *
     * @param encoding the encoding
     * @return this CurlRequest instance
     * @throws CurlException if the method is called after the param method

   * produce a {@code CacheBuilderSpec} equal to this instance.
   */
  public String toParsableString() {
    return specification;
  }

  /**
   * Returns a string representation for this CacheBuilderSpec instance. The form of this
   * representation is not guaranteed.
   */
  @Override
  public String toString() {

   * produce a {@code CacheBuilderSpec} equal to this instance.
   */
  public String toParsableString() {
    return specification;
  }

  /**
   * Returns a string representation for this CacheBuilderSpec instance. The form of this
   * representation is not guaranteed.
   */
  @Override
  public String toString() {

        if (nodes.isEmpty()) {
            return;
        }

        Element firstNode = nodes.get(0);
        if (!firstNode.getNodeName().equals("para") || !(firstNode.getFirstChild() instanceof Text)) {
            return;
        }

        Text comment = (Text) firstNode.getFirstChild();
        Matcher matcher = ACCESSOR_COMMENT_PATTERN.matcher(comment.getData());
        if (matcher.lookingAt()) {

                private void addToList(final List<String> list, final Object value) {
                    if (value == null) {
                        list.add(StringUtil.EMPTY);
                    } else if (value instanceof LocalDateTime) {
                        list.add(((LocalDateTime) value).format(formatter));
                    } else {
                        list.add(value.toString());
                    }
                }

  // TODO(user): cache all field accesses in local vars

  /** Creates an empty {@code CompactHashSet} instance. */
  public static <E extends @Nullable Object> CompactHashSet<E> create() {
    return new CompactHashSet<>();
  }

  /**
   * Creates a <i>mutable</i> {@code CompactHashSet} instance containing the elements of the given
   * collection in unspecified order.
   *

        request = new Smb2CreateRequest(mockConfig, "test\\file.txt");

        Smb2CreateResponse response = request.createResponse(mockContext, request);

        assertNotNull(response);
        assertTrue(response instanceof Smb2CreateResponse);
    }

    @Test
    @DisplayName("Test toString method")
    void testToString() {
        request = new Smb2CreateRequest(mockConfig, "test\\file.txt");

 *         .onResultOf(getBarFunction)
 *         .nullsLast();
 * }
 *
 * Note that each chaining method returns a new ordering instance which is backed by the previous
 * instance, but has the chance to act on values <i>before</i> handing off to that backing instance.
 * As a result, it usually helps to read chained ordering expressions <i>backwards</i>. For example,
 * when {@code compare} is called on the above ordering:
 *

        }
        cli.cli(request);
        cli.logging(request);

        TransferListener transferListener = cli.populateRequest(request).getTransferListener();
        if (transferListener instanceof SimplexTransferListener simplexTransferListener) {
            transferListener = simplexTransferListener.getDelegate();
        }

        assertEquals(expectedSubClass, transferListener.getClass());
    }