Method HasDelivered

cpp/src/arrow/dataset/scanner_test.cc:224–226

  bool HasStarted(int batch_number) { return has_started_[batch_number]; }
  bool HasDelivered(int batch_number) {
    return scan_tasks_[batch_number].batch_future.is_finished();
  }

  std::vector<MockScanTask> scan_tasks_;
  std::vector<bool> has_started_;