import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

/**
 * Let's Encrypt expiring root test.
 *
 * Read https://community.letsencrypt.org/t/mobile-client-workarounds-for-isrg-issue/137807
 * for background.
 */
@RunWith(AndroidJUnit4.class)
public class LetsEncryptTest {
  @Test public void getFailsWithoutAdditionalCert() throws IOException {
    OkHttpClient client = new OkHttpClient();

        .toSet()

    // It's safe to assume all platforms will have a major Internet certificate issuer.
    val majorIssuers =
      listOf(
        "DigiCert",
        "Let's Encrypt",
        "ISRG", // Internet Security Research Group (Let's Encrypt parent)
        "GlobalSign",
        "Comodo",
        "Sectigo",
        "GeoTrust",
        "Entrust",
      )