return copy;
  }

  /**
   * Not supported. Use {@link #eraseAll} instead.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Use {@link #eraseAll}
   */
  @DoNotCall("Always throws UnsupportedOperationException")
  @Override
  @Deprecated
  public void clear() {
    throw new UnsupportedOperationException();
  }

    @Nested
    @DisplayName("readBytesWireFormat tests")
    class ReadBytesWireFormatTests {

        @Test
        @DisplayName("Should read valid structure with size 4")
        void testReadBytesWireFormatValid() throws SMBProtocolDecodingException {
            // Given
            byte[] buffer = new byte[10];
            int bufferIndex = 2;
            SMBUtil.writeInt2(4, buffer, bufferIndex); // Write structure size = 4

    }

    @TaskAction
    public void checkDependencies() throws IOException, NoSuchAlgorithmException {
        if (dependencies == null) {
            throw new GradleException("No dependencies variable defined.");
        }

        if (dependencies.isEmpty()) {
            if (licensesDir.exists()) {
                throw new GradleException("Licenses dir " + licensesDir + " exists, but there are no dependencies");

    @Override
    public Metadata read(File input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");

        return read(Files.newInputStream(input.toPath()), options);
    }

    @Override
    public Metadata read(Reader input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");

            throw new IllegalStateException("bad size");
        }
        if (nodeEnv.availableIndexFoldersForPath(nodePath, excludedDirs::contains).size() != 0) {
            throw new IllegalStateException("bad size");
        }
    }

    @Benchmark
    public Set<String> availableIndexFolderNaive() throws IOException {
        return nodeEnv.availableIndexFoldersForPath(nodePath);

     */
    protected Metadata readMetadata(File mappingFile) throws RepositoryMetadataReadException {

        try (InputStream in = Files.newInputStream(mappingFile.toPath())) {
            return new Metadata(new MetadataStaxReader().read(in, false));
        } catch (FileNotFoundException e) {
            throw new RepositoryMetadataReadException("Cannot read metadata from '" + mappingFile + "'", e);

    }

    @Test
    @DisplayName("encode() throws when destination too small")
    void encodeThrowsWhenDestinationTooSmall() {
        byte[] src = makeSeq(5);
        Encodable enc = new ByteEncodable(src, 0, 5);
        byte[] dst = new byte[4]; // too small

        assertThrows(ArrayIndexOutOfBoundsException.class, () -> enc.encode(dst, 0),
                "System.arraycopy should throw for insufficient destination space");
    }

    }

    @Test
    @DisplayName("close calls release and decrements usage; double release throws")
    void closeAndReleaseBehavior() {
        // Validates usage counting and that an extra release() throws RuntimeCIFSException
        // First close -> usage 1 -> 0, triggers treeConnection.release()
        handle.close();
        verify(treeConnection, times(1)).release();

        } catch (final Exception e) {
            throw new CurlException("Failed to access the content.", e);
        }
    }

    /**
     * Gets the content of the response as an InputStream.
     *
     * @return the content as an InputStream.
     * @throws IOException if an I/O error occurs.
     * @throws CurlException if the content does not exist.
     */

     * @param spec string representation of a version or version range
     * @return a new {@link VersionRange} object that represents the spec
     * @throws InvalidVersionSpecificationException if invalid version specification
     */
    public static VersionRange createFromVersionSpec(String spec) throws InvalidVersionSpecificationException {
        if (spec == null) {
            return null;
        }