val compatible: Boolean =
      connectionSpec.isCompatible(
        localhost().sslSocketFactory().createSocket() as SSLSocket,
      )
  }

  @Test
  fun connectionSpecBuilder() {
    var builder = ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
    builder = builder.allEnabledCipherSuites()
    builder = builder.cipherSuites(CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)