#include "iue-po/po.hpp"

#include <cassert>  // assert
#include <iostream> // std::cout|endl

int main(int argc, char* argv[]) {

  auto args = iue::po::init(argc, argv);
  auto value1 = iue::po::get(args, "option1", 1, iue::po::option::required);
  auto value2 = iue::po::get(args, "option2", std::string("default2"), iue::po::option::required);
  auto value3 = iue::po::get(args, "option3", std::string("default3"));

  std::cout << value1 << std::endl;
  std::cout << value2 << std::endl;
  std::cout << value3 << std::endl;

  assert(value1 == 100);
  assert(value2 == "o2");
  assert(value3 == "default3");

  return 0;
}