/**
     * Tests the append method of the DfsReferral class.
     * It verifies that a new DfsReferral object can be successfully appended to an existing one,
     * forming a linked list structure.
     */
    @Test
    void testAppend() {
        // Given
        DfsReferral initialReferral = new DfsReferral();
        DfsReferral appendedReferral = new DfsReferral();

        // When
        initialReferral.append(appendedReferral);

        final List<File> fileList = new ArrayList<>(
                FileUtils.listFiles(new File(baseDir, "images"), fessConfig.getSupportedUploadedMediaExtentionsAsArray(), true));
        fileList.addAll(FileUtils.listFiles(new File(baseDir, "css"), fessConfig.getSupportedUploadedCssExtentionsAsArray(), true));

    }

    /**
     * Creates a new XmlNode instance with the specified name.
     *
     * @param name the name for the new node
     * @return a new XmlNode instance
     * @throws NullPointerException if name is null
     */
    static XmlNode newInstance(String name) {
        return newBuilder().name(name).build();
    }

    /**
     * Creates a new XmlNode instance with the specified name and value.

        try {
            if (name == null || name.length() == 0) {
                throw new SmbException("Name must not be empty");
            }
            return new SmbFile(this, name);
        } catch (MalformedURLException | UnknownHostException e) {
            // this should not actually happen
            throw new SmbException("Failed to resolve child element", e);
        }
    }

                    lmHash = new byte[0];
                    ntHash = new byte[(password.length() + 1) * 2];
                    writeString(password, ntHash, 0);
                } else {
                    // plain text
                    final String password = auth.getPassword();
                    lmHash = new byte[(password.length() + 1) * 2];
                    ntHash = new byte[0];

        assertArrayEquals(new String[] { "application/json", "text/html" }, acceptValues);
        assertArrayEquals(new String[] { "application/json", "text/html" }, acceptValuesLowercase);
        assertArrayEquals(new String[0], missingValues);
    }

    @Test
    public void testGetHeaderValueMultipleValues() {
        CurlResponse response = new CurlResponse();

      super(
          new UnhashableObject(1),
          new UnhashableObject(2),
          new UnhashableObject(3),
          new UnhashableObject(4),
          new UnhashableObject(5));
    }
  }

  public static class Colliders extends SampleElements<Object> {
    public Colliders() {
      super(new Collider(1), new Collider(2), new Collider(3), new Collider(4), new Collider(5));
    }
  }

    listener = queuingRemovalListener();
  }

  public void testGet() {
    Object computed = new Object();
    LoadingCache<Object, Object> cache =
        CacheBuilder.newBuilder()
            .maximumSize(0)
            .removalListener(listener)
            .build(constantLoader(computed));

    Object key = new Object();
    assertSame(computed, cache.getUnchecked(key));

    listener = queuingRemovalListener();
  }

  public void testGet() {
    Object computed = new Object();
    LoadingCache<Object, Object> cache =
        CacheBuilder.newBuilder()
            .maximumSize(0)
            .removalListener(listener)
            .build(constantLoader(computed));

    Object key = new Object();
    assertSame(computed, cache.getUnchecked(key));

  }


  public void testWeak_afterGC() throws InterruptedException {
    Integer canonical = new Integer(5);
    Integer not = new Integer(5);

    Interner<Integer> pool = Interners.newWeakInterner();
    assertSame(canonical, pool.intern(canonical));

    WeakReference<Integer> signal = new WeakReference<>(canonical);
    canonical = null; // Hint to the JIT that canonical is unreachable