server.useHttps(serverCertificates.sslSocketFactory())
    server.enqueue(MockResponse())

    val clientCertificates =
      HandshakeCertificates.Builder()
        .addPlatformTrustedCertificates()
        .addInsecureHost(server.hostName)
        .build()

    val client =
      clientTestRule.newClientBuilder()
        .sslSocketFactory(clientCertificates.sslSocketFactory(), clientCertificates.trustManager)
        .build()

          .setHeader("Location", "https://www.google.com/robots.txt"),
      )
    }

  val clientCertificates =
    HandshakeCertificates.Builder()
      .addPlatformTrustedCertificates()
      .addInsecureHost(server.hostName)
      .build()

  val client =
    OkHttpClient.Builder()
      .sslSocketFactory(clientCertificates.sslSocketFactory(), clientCertificates.trustManager)
      .build()

  fun run() {

	public final fun trustManager ()Ljavax/net/ssl/X509TrustManager;
}

public final class okhttp3/tls/HandshakeCertificates$Builder {
	public fun <init> ()V
	public final fun addInsecureHost (Ljava/lang/String;)Lokhttp3/tls/HandshakeCertificates$Builder;
	public final fun addPlatformTrustedCertificates ()Lokhttp3/tls/HandshakeCertificates$Builder;

     * a mechanism to trust some hosts and not others.
     *
     * @param hostname the exact hostname from the URL for insecure connections.
     */
    fun addInsecureHost(hostname: String) =
      apply {
        insecureHosts += hostname
      }

    fun build(): HandshakeCertificates {
      val immutableInsecureHosts = insecureHosts.toImmutableList()