assertThat(symmetricDifference(newHashSet(1, 2), newHashSet(2, 3)).immutableCopy())
        .containsExactly(1, 3);
  }

  public void testCopyInto_returnsSameInstance() {
    Set<Object> set = new HashSet<>();
    assertThat(union(emptySet(), emptySet()).copyInto(set)).isSameInstanceAs(set);
    assertThat(intersection(emptySet(), emptySet()).copyInto(set)).isSameInstanceAs(set);

     */
    @Override
    public void setExpiration(final Long exp) {
        this.expiration = exp;
    }

    /**
     * Gets the configuration object for this message block
     * @return the config
     */
    protected final Configuration getConfig() {
        return this.config;
    }

    /**
     *
     */
    @Override

   *     processor} throws an {@code IOException}
   * @since 16.0
   */
  @CanIgnoreReturnValue // some processors won't return a useful result
  @ParametricNullness
  public <T extends @Nullable Object> T readLines(LineProcessor<T> processor) throws IOException {
    checkNotNull(processor);

    Closer closer = Closer.create();
    try {
      Reader reader = closer.register(openStream());

   *     processor} throws an {@code IOException}
   * @since 16.0
   */
  @CanIgnoreReturnValue // some processors won't return a useful result
  @ParametricNullness
  public <T extends @Nullable Object> T readLines(LineProcessor<T> processor) throws IOException {
    checkNotNull(processor);

    Closer closer = Closer.create();
    try {
      Reader reader = closer.register(openStream());

        for (int i = 0; i < this.sub_authority_count; i++) {
            hcode += 65599 * this.sub_authority[i];
        }
        return hcode;
    }

    @Override
    public boolean equals(final Object obj) {
        if (obj instanceof final SID sid) {
            if (sid == this) {
                return true;
            }
            if (sid.sub_authority_count == this.sub_authority_count) {

        pathField.setAccessible(true);
        String actualPath = (String) pathField.get(req);
        assertEquals(path, actualPath);
    }

    @Test
    @DisplayName("Should create proper response object")
    void testCreateResponse() {
        // When
        Smb2TreeConnectResponse response = request.createResponse(mockContext, request);

        // Then
        assertNotNull(response);

        }
    }

    /**
     * Converts this abstract pathname to a <code>file:</code> URL.
     *
     * @param file the file (must not be {@literal null})
     * @return a URL object representing the file URL
     */
    public static URL toURL(final File file) {
        assertArgumentNotNull("file", file);

        try {
            return file.toURI().toURL();

                node[_i] = (byte) _src.dec_ndr_small();
            }
        }
    }

    /**
     * Policy handle structure for DCE/RPC operations.
     * Represents a handle to a policy object on the server.
     */
    public static class policy_handle extends NdrObject {

        /**
         * Default constructor for policy_handle.
         */
        public policy_handle() {

        }
    }

    @Override
    protected void finalize() throws Throwable {
        try {
            // Add null check to prevent NPE if object was not fully constructed
            if (this.usageCount != null && this.usageCount.get() != 0) {
                log.warn("Tree handle was not properly released, performing emergency cleanup: "

        assertEquals(smb1, smb2);
        assertNotEquals(smb1, smb3);
        assertEquals(smb1.hashCode(), smb2.hashCode());
        assertNotEquals(smb1.hashCode(), smb3.hashCode());
        assertNotEquals(smb1, new Object());
    }

    @Test
    void testToString() {
        smb.command = ServerMessageBlock.SMB_COM_ECHO;
        smb.errorCode = 0;
        smb.mid = 1;
        String str = smb.toString();