#include <sonus.hpp>

#include <algorithm>
#include <vector>


auto main() -> int {
  auto config = sonus::audio_config{};
  config.no_device = true;
  auto engine = sonus::engine::create(config);
  if (!engine || !engine->set_master_volume(0.5F) || !engine->start_metronome({})) {
    return 1;
  }
  auto samples = std::vector<std::float32_t>(512U * engine->channels());
  if (!engine->render(samples.data(), 512U)) {
    return 2;
  }
  if (std::none_of(samples.begin(), samples.end(), [](auto value) { return value != 0.0F; })) {
    return 3;
  }
  engine->stop_metronome();
  return engine->metronome_active() ? 4 : 0;
}