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#include <iostream>  // NOLINT
#include <string>
#include <vector>

#include "base/flags.h"
#include "base/scoped_ptr.h"
#include "base/util.h"
#include "converter/quality_regression_util.h"
#include "engine/engine_factory.h"
#include "engine/engine_interface.h"

DEFINE_string(test_file, "", "regression test file");

using mozc::EngineFactory;
using mozc::EngineInterface;
using mozc::quality_regression::QualityRegressionUtil;

int main(int argc, char **argv) {
  InitGoogle(argv[0], &argc, &argv, false);

  scoped_ptr<EngineInterface> engine(EngineFactory::Create());
  QualityRegressionUtil util(engine->GetConverter());

  vector<QualityRegressionUtil::TestItem> items;
  QualityRegressionUtil::ParseFile(FLAGS_test_file, &items);

  for (size_t i = 0; i < items.size(); ++i) {
    string actual_value;
    const  bool result = util.ConvertAndTest(items[i], &actual_value);
    if (result) {
      cout << "OK:\t" << items[i].OutputAsTSV() << endl;
    } else {
      cout << "FAILED:\t" << items[i].OutputAsTSV() << "\t"
           << actual_value << endl;
    }
  }

  return 0;
}