server.enqueue(MockResponse().setSocketPolicy(SocketPolicy.SHUTDOWN_SERVER_AFTER_RESPONSE))
    val url = server.url("/").toUrl()
    val connection = url.openConnection() as HttpURLConnection
    assertThat(connection.getResponseCode()).isEqualTo(HttpURLConnection.HTTP_OK)
    val refusedConnection = url.openConnection() as HttpURLConnection
    assertFailsWith<ConnectException> {
      refusedConnection.getResponseCode()

      MockResponse.Builder()
        .socketPolicy(ShutdownServerAfterResponse)
        .build(),
    )
    val url = server.url("/").toUrl()
    val connection = url.openConnection() as HttpURLConnection
    assertThat(connection.responseCode).isEqualTo(HttpURLConnection.HTTP_OK)
    val refusedConnection = url.openConnection() as HttpURLConnection
    assertFailsWith<ConnectException> {
      refusedConnection.responseCode