#include "common.hpp"

template <class IArchive, class OArchive>
void test_complex()
{
  std::random_device rd;
  std::mt19937 gen(rd());

  auto rngF = [&](){ return random_value<float>(gen); };
  auto rngD = [&](){ return random_value<double>(gen); };
  auto rngLD = [&](){ return random_value<long double>(gen); };

  for(int ii=0; ii<100; ++ii)
  {
    std::complex<float> o_float( rngF(), rngF() );
    std::complex<double> o_double( rngD(), rngD() );
    std::complex<long double> o_ldouble( rngLD(), rngLD() );

    std::ostringstream os;
    {
      OArchive oar(os);

      oar(o_float);
      oar(o_double);
      oar(o_ldouble);
    }

    std::complex<float> i_float;
    std::complex<double> i_double;
    std::complex<long double> i_ldouble;

    std::istringstream is(os.str());
    {
      IArchive iar(is);

      iar(i_float);
      iar(i_double);
      iar(i_ldouble);
    }

    BOOST_CHECK_EQUAL( o_float, i_float );
    BOOST_CHECK_CLOSE( o_double.real(), i_double.real(), 1e-5);
    BOOST_CHECK_CLOSE( o_double.imag(), i_double.imag(), 1e-5);
    BOOST_CHECK_CLOSE( o_ldouble.real(), i_ldouble.real(), 1e-5);
    BOOST_CHECK_CLOSE( o_ldouble.imag(), i_ldouble.imag(), 1e-5);
  }
}

BOOST_AUTO_TEST_CASE( binary_complex )
{
  test_complex<cereal::BinaryInputArchive, cereal::BinaryOutputArchive>();
}

BOOST_AUTO_TEST_CASE( portable_binary_complex )
{
  test_complex<cereal::PortableBinaryInputArchive, cereal::PortableBinaryOutputArchive>();
}

BOOST_AUTO_TEST_CASE( xml_complex )
{
  test_complex<cereal::XMLInputArchive, cereal::XMLOutputArchive>();
}

BOOST_AUTO_TEST_CASE( json_complex )
{
  test_complex<cereal::JSONInputArchive, cereal::JSONOutputArchive>();
}