throws IOException {
    byte[] bytes = decoded.getBytes(UTF_8);
    try (InputStream decodingStream = encoding.decodingStream(new StringReader(encoded))) {
      for (int i = 0; i < bytes.length; i++) {
        assertThat(decodingStream.read()).isEqualTo(bytes[i] & 0xFF);
      }
      assertThat(decodingStream.read()).isEqualTo(-1);
    }
  }

  public void testToString() {

      }
      return delegate.decodeTo(target, stripped);
    }

    @Override
    @J2ktIncompatible
    @GwtIncompatible // Reader,InputStream
    public InputStream decodingStream(Reader reader) {
      return delegate.decodingStream(ignoringReader(reader, separator));
    }

    @Override
    public BaseEncoding omitPadding() {
      return delegate.omitPadding().withSeparator(separator, afterEveryChars);