@Test
public void build() {

  OkHttpClient.Builder builder = new OkHttpClient.Builder();
  CertificateLoader securitySupport =
      new CertificateLoader("classpath:certs");
  try {
    securitySupport.applySslSocketFactory(builder);
    OkHttpClient build = builder.build();
    Request request = new Request.Builder()
        .url("https://helloworld.letsencrypt.org")
        .get()
        .build();
    build.newCall(request).execute();
  } catch (Exception e) {
    fail("expected custom letsencrypt install to succeed " + e.getMessage());
  }
}