assertionFailures[0].description.length() > 100
        assertionFailures[0].description.contains('java.lang.AssertionError')
        assertionFailures[0].causes.empty
        assertionFailures[0].className == 'java.lang.AssertionError'
        assertionFailures[0].stacktrace == assertionFailures[0].description
        assertionFailures[0].expected == null
        assertionFailures[0].actual == null

                                  const char* e1,
                                  Pred pred,
                                  const T1& v1) {
  if (pred(v1)) return AssertionSuccess();

  return AssertionFailure() << pred_text << "("
                            << e1 << ") evaluates to false, where"
                            << "\n" << e1 << " evaluates to " << v1;
}

  if (TF_GetCode(status) != TF_OK)
    return ::testing::AssertionFailure() << TF_Message(status);

  auto writer = gcs_client->WriteObject(bucket, object);
  writer.write(content + offset, length);
  writer.Close();
  if (writer.metadata()) {
    return ::testing::AssertionSuccess();
  } else {
    return ::testing::AssertionFailure()
           << writer.metadata().status().message();
  }
}

                                  const char* e1,
                                  Pred pred,
                                  const T1& v1) {
  if (pred(v1)) return AssertionSuccess();

  return AssertionFailure() << pred_text << "("
                            << e1 << ") evaluates to false, where"
                            << "\n" << e1 << " evaluates to " << v1;
}