val charset: Charset = challenge.charset
    val utf8: Challenge = challenge.withCharset(Charsets.UTF_8)
  }

  @Test
  fun cipherSuite() {
    var cipherSuite: CipherSuite = CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
    cipherSuite = CipherSuite.forJavaName("")
    val javaName: String = cipherSuite.javaName
  }

  @Test
  fun connection() {
    val connection =
      object : Connection {