assumeTrue(getPlatformSystemProperty() == CONSCRYPT_PROPERTY)
    }

    fun assumeJdk9() {
      assumeTrue(getPlatformSystemProperty() == JDK9_PROPERTY)
    }

    fun assumeOpenJSSE() {
      assumeTrue(getPlatformSystemProperty() == OPENJSSE_PROPERTY)
    }

    fun assumeJdk8() {
      assumeTrue(getPlatformSystemProperty() == JDK8_PROPERTY)
    }

    fun assumeJdk8Alpn() {

  val clientTestRule = OkHttpClientTestRule()

  var client = clientTestRule.newClient()

  @StartStop
  private val server = MockWebServer()

  @BeforeEach
  fun setUp() {
    platform.assumeOpenJSSE()
  }

  @Test
  fun testTlsv13Works() {
    enableTls()

    server.enqueue(MockResponse(body = "abc"))

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