.tlsVersions(TlsVersion.TLS_1_2)
        .supportsTlsExtensions(true)
        .build()
    assertThat(tlsSpec.cipherSuites!!.toList())
      .containsExactly(CipherSuite.TLS_RSA_WITH_RC4_128_MD5)
    assertThat(tlsSpec.tlsVersions!!.toList())
      .containsExactly(TlsVersion.TLS_1_2)
    assertThat(tlsSpec.supportsTlsExtensions).isTrue()
  }

  @Test
  fun tlsBuilder_defaultCiphers() {

        .connectionSpecs(
          listOf(
            ConnectionSpec
              .Builder(ConnectionSpec.MODERN_TLS)
              .supportsTlsExtensions(false)
              .build(),
          ),
        ).eventListener(
          object : EventListener() {
            override fun connectionAcquired(
              call: Call,

  private fun connectTls(
    sslSocket: SSLSocket,
    connectionSpec: ConnectionSpec,
  ) {
    val address = route.address
    var success = false
    try {
      if (connectionSpec.supportsTlsExtensions) {
        Platform.get().configureTlsExtensions(sslSocket, address.url.host, address.protocols)
      }

      // Force handshake. This can throw!
      sslSocket.startHandshake()

            connectionSpecs(
              listOf(
                ConnectionSpec
                  .Builder(ConnectionSpec.COMPATIBLE_TLS)
                  .tlsVersions(socketMode.tlsVersion)
                  .supportsTlsExtensions(socketMode.tlsExtensionMode == STANDARD)
                  .build(),
              ),
            )

            val sslSocketFactory = handshakeCertificates.sslSocketFactory()

    connectionSpec = ConnectionSpec.CLEARTEXT
    val tlsVersions: List<TlsVersion>? = connectionSpec.tlsVersions
    val cipherSuites: List<CipherSuite>? = connectionSpec.cipherSuites
    val supportsTlsExtensions: Boolean = connectionSpec.supportsTlsExtensions
    val compatible: Boolean =
      connectionSpec.isCompatible(
        localhost().sslSocketFactory().createSocket() as SSLSocket,
      )
  }

  @Test

	public fun equals (Ljava/lang/Object;)Z
	public fun hashCode ()I
	public final fun isCompatible (Ljavax/net/ssl/SSLSocket;)Z
	public final fun isTls ()Z
	public final fun supportsTlsExtensions ()Z
	public final fun tlsVersions ()Ljava/util/List;
	public fun toString ()Ljava/lang/String;
}

public final class okhttp3/ConnectionSpec$Builder {
	public fun <init> (Lokhttp3/ConnectionSpec;)V

	public fun equals (Ljava/lang/Object;)Z
	public fun hashCode ()I
	public final fun isCompatible (Ljavax/net/ssl/SSLSocket;)Z
	public final fun isTls ()Z
	public final fun supportsTlsExtensions ()Z
	public final fun tlsVersions ()Ljava/util/List;
	public fun toString ()Ljava/lang/String;
}

public final class okhttp3/ConnectionSpec$Builder {
	public fun <init> (Lokhttp3/ConnectionSpec;)V