assertThat(parse("http://h/\u00a0").encodedPath).isEqualTo("/%C2%A0")
    // ogham space mark
    assertThat(parse("http://h/\u1680").encodedPath).isEqualTo("/%E1%9A%80")
    // mongolian vowel separator
    assertThat(parse("http://h/\u180e").encodedPath).isEqualTo("/%E1%A0%8E")
    // en quad
    assertThat(parse("http://h/\u2000").encodedPath).isEqualTo("/%E2%80%80")
    // em quad

      try {
        val stripped = uri.replace(Regex("[\\u0000-\\u001F\\u007F-\\u009F\\p{javaWhitespace}]"), "")
        URI.create(stripped)
      } catch (e1: Exception) {
        throw RuntimeException(e) // Unexpected!
      }
    }
  }

  /**
   * The username, or an empty string if none is set.
   *