fun toJavaNetUrl() {
    val httpUrl = "http://username:password@host/path?query#fragment".toHttpUrl()
    val javaNetUrl = httpUrl.toUrl()
    assertThat(javaNetUrl.toString())
      .isEqualTo("http://username:password@host/path?query#fragment")
  }

  @Test
  fun toUri() {
    val httpUrl = "http://username:password@host/path?query#fragment".toHttpUrl()
    val uri = httpUrl.toUri()
    assertThat(uri.toString())

      ) {
        builder.fragment("a${value}z")
      }

      override operator fun get(url: HttpUrl): String {
        val fragment = url.fragment
        return fragment!!.substring(1, fragment.length - 1)
      }
    }, ;

    abstract fun urlString(value: String): String

    abstract fun encodedValue(url: HttpUrl): String

    abstract operator fun set(
      builder: HttpUrl.Builder,

  var input: String? = null
  var base: String? = null
  var scheme = ""
  var username = ""
  var password: String? = null
  var host = ""
  var port = ""
  var path = ""
  var query = ""
  var fragment = ""

  fun expectParseFailure() = scheme.isEmpty()

  private operator fun set(
    name: String,
    value: String,
  ) {
    when (name) {
      "s" -> scheme = value
      "u" -> username = value

        }
        return null;
    }

    @Override
    public String toString() {
        return binding.toString();
    }

    /**
     * Sends a DCERPC fragment to the remote endpoint
     * @param buf the buffer containing the fragment
     * @param off the offset into the buffer
     * @param length the length of data to send
     * @param isDirect whether to use direct transmission

	endPos := sr.pos + int64(len(b))
	for endPos > sr.pos && err == nil {
		var nf int // Bytes read in fragment
		holeStart, holeEnd := sr.sp[0].Offset, sr.sp[0].endOffset()
		if sr.pos < holeStart { // In a data fragment
			bf := b[:min(int64(len(b)), holeStart-sr.pos)]
			nf, err = tryReadFull(sr.fr, bf)
		} else { // In a hole fragment
			bf := b[:min(int64(len(b)), holeEnd-sr.pos)]
			nf, err = tryReadFull(zeroReader{}, bf)
		}

    }

    @Nested
    @DisplayName("Constants Validation Tests")
    class ConstantsValidationTests {

        @Test
        @DisplayName("All fragment flags should have unique values")
        void testFragmentFlagsUniqueness() {
            // Verify that fragment flags are unique and follow bit pattern
            assertEquals(1, Integer.bitCount(DcerpcConstants.DCERPC_FIRST_FRAG), "DCERPC_FIRST_FRAG should be a single bit");

 * query as the single string, or as individual name-value parameters. With name-value parameters
 * the values are optional and names may be repeated.
 *
 * ### Fragment
 *
 * The fragment is optional: it can be null, empty, or non-empty. Unlike host, port, path, and
 * query the fragment is not sent to the webserver: it's private to the client.
 *
 * ## Encoding
 *

    assertThat(url.encodedPath, "path").isEqualTo(testData.path)
    assertThat(effectiveQuery, "query").isEqualTo(testData.query)
    assertThat(effectiveFragment, "fragment").isEqualTo(testData.fragment)
  }

  companion object {
    private val HTTP_URL_SCHEMES = listOf("http", "https")
    private val KNOWN_FAILURES =
      listOf(

    /**
     * Receives a DCERPC fragment from the remote endpoint
     * @param buf the buffer to receive the fragment data
     * @return the number of bytes received
     * @throws IOException if an I/O error occurs during reception
     */
    protected abstract int doReceiveFragment(byte[] buf) throws IOException;

    /**
     * Sends a DCERPC fragment and receives the response in a single operation

        exp = "file://C .doc";
        assertEquals(exp, transformer.decodeUrlAsName(url, true));

        url = "http://example.com/foo/" + encodeUrl("#") + "/@@bar/index.html#fragment?foo=bar";
        exp = "http://example.com/foo/#/@@bar/index.html#fragment?foo=bar";
        assertEquals(exp, transformer.decodeUrlAsName(url, false));
    }

    public void test_getFileName_ok() throws Exception {
        String url, exp;