mp-units/test/unit_test/static/hep_test.cpp

// The MIT License (MIT)
//
// Copyright (c) 2021 Mateusz Pusz
//
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#include <mp_units/systems/hep/hep.h>
#include <mp_units/systems/isq/mechanics.h>
#include <mp_units/systems/isq/space_and_time.h>
#include <mp_units/systems/si/si.h>

template<class T>
  requires mp_units::is_scalar<T>
inline constexpr bool mp_units::is_vector<T> = true;

namespace {

using namespace mp_units;
using namespace mp_units::hep::unit_symbols;
using namespace mp_units::si::unit_symbols;

// mass
static_assert(isq::mass(1'000 * (eV / c2)) == isq::mass(1 * (keV / c2)));

// momentum
static_assert(isq::momentum(1'000'000 * (eV / c)) == isq::momentum(1 * (MeV / c)));

// area
static_assert(isq::area(1e28 * b) == isq::area(1. * m2));

}  // namespace