private var server: MockWebServer? = null

  @BeforeEach fun setUp(server: MockWebServer?) {
    this.server = server
  }

  @AfterEach fun tearDown() {
    ProxySelector.setDefault(DEFAULT_PROXY_SELECTOR)
    CookieManager.setDefault(DEFAULT_COOKIE_HANDLER)
    ResponseCache.setDefault(DEFAULT_RESPONSE_CACHE)
  }

  @Test fun durationDefaults() {
    val client = clientTestRule.newClient()

/**
 * OkHttp.
 *
 * https://square.github.io/okhttp/
 */
class OkHttpClientTest {
  @JvmField @RegisterExtension
  val platform = PlatformRule()

  @Test fun get(server: MockWebServer) {
    server.enqueue(MockResponse(body = "hello, OkHttp"))

    val client = OkHttpClient()

    val request =
      Request.Builder()
        .url(server.url("/"))