@Test
  fun authenticatingTunnelProxyConnect() {
    enableTlsWithTunnel()
    server.enqueue(
      MockResponse.Builder()
        .inTunnel()
        .code(407)
        .addHeader("Proxy-Authenticate: Basic realm=\"localhost\"")
        .addHeader("Connection: close")
        .build(),
    )
    server.enqueue(
      MockResponse.Builder()
        .inTunnel()
        .build(),
    )

	public fun toString ()Ljava/lang/String;
	public final fun url ()Lokhttp3/HttpUrl;
}

public class okhttp3/Request$Builder {
	public fun <init> ()V
	public fun addHeader (Ljava/lang/String;Ljava/lang/String;)Lokhttp3/Request$Builder;
	public fun build ()Lokhttp3/Request;
	public fun cacheControl (Lokhttp3/CacheControl;)Lokhttp3/Request$Builder;

  fun gzippedResponseBody(
    protocol: Protocol,
    mockWebServer: MockWebServer,
  ) {
    setUp(protocol, mockWebServer)
    server.enqueue(
      MockResponse.Builder()
        .addHeader("Content-Encoding: gzip")
        .body(gzip("ABCABCABC"))
        .build(),
    )
    val call = client.newCall(Request(server.url("/r1")))
    val response = call.execute()