.query("i:\u0001@/\\?#%j")
        .fragment("k:\u0001@/\\?#%l")
        .build()
    assertThat(url.toString())
      .isEqualTo(
        "http://a%3A%01%40%2F%5C%3F%23%25b:c%3A%01%40%2F%5C%3F%23%25d@ef:8080/" +
          "g:%01@%2F%5C%3F%23%25h?i:%01@/\\?%23%25j#k:%01@/\\?#%25l",
      )
    assertThat(url.scheme).isEqualTo("http")
    assertThat(url.username).isEqualTo("a:\u0001@/\\?#%b")

    assertThat(formEncode(65)).isEqualTo("A")
    assertThat(formEncode(90)).isEqualTo("Z")
    assertThat(formEncode(91)).isEqualTo("%5B")
    assertThat(formEncode(92)).isEqualTo("%5C")
    assertThat(formEncode(93)).isEqualTo("%5D")
    assertThat(formEncode(94)).isEqualTo("%5E")
    assertThat(formEncode(95)).isEqualTo("_")
    assertThat(formEncode(96)).isEqualTo("%60")

                    .get());
            options.addOption(Option.builder(THREADS)
                    .longOpt("threads")
                    .hasArg()
                    .desc("Thread count, for instance 4 (int) or 2C/2.5C (int/float) where C is core multiplied")
                    .get());
            options.addOption(Option.builder(BUILDER)
                    .longOpt("builder")
                    .hasArg()

  @Test
  fun toUriSpecialQueryCharacters() {
    val httpUrl = "http://host/?d=abc!@[]^`{}|\\".toHttpUrl()
    val uri = httpUrl.toUri()
    assertThat(uri.toString()).isEqualTo("http://host/?d=abc!@[]%5E%60%7B%7D%7C%5C")
  }

  @Test
  fun toUriWithUsernameNoPassword() {
    val httpUrl =
      HttpUrl
        .Builder()
        .scheme("http")
        .username("user")
        .host("host")
        .build()

                .build());
        options.addOption(Option.builder(THREADS)
                .longOpt("threads")
                .hasArg()
                .desc("Thread count, for instance 4 (int) or 2C/2.5C (int/float) where C is core multiplied")
                .build());
        options.addOption(Option.builder(BUILDER)
                .longOpt("builder")
                .hasArg()

    /**
     * Escapes special characters in an LDAP search filter to prevent LDAP injection attacks.
     *
     * <p>This method escapes the following characters as per RFC 4515:
     * <ul>
     * <li>\ (backslash) → \5c</li>
     * <li>* (asterisk) → \2a</li>
     * <li>( (left parenthesis) → \28</li>
     * <li>) (right parenthesis) → \29</li>
     * <li>\0 (null character) → \00</li>
     * </ul>
     *