testProcessSequence.cpp

/*
 * (c) Copyright 2020 CORSIKA Project, corsika-project@lists.kit.edu
 *
 * This software is distributed under the terms of the GNU General Public
 * Licence version 3 (GPL Version 3). See file LICENSE for a full version of
 * the license.
 */
#define CORSIKA_UNIT_TESTING

#include <corsika/framework/process/ProcessSequence.hpp>
#include <corsika/framework/process/SwitchProcessSequence.hpp>
#include <corsika/framework/process/ProcessTraits.hpp>
#include <corsika/framework/process/ContinuousProcessStepLength.hpp>

#include <corsika/framework/core/PhysicalUnits.hpp>
#include <corsika/framework/core/Step.hpp>

#include <corsika/framework/utility/COMBoost.hpp>

#include <corsika/media/NuclearComposition.hpp>

#include <catch2/catch.hpp>

#include <array>
#include <iomanip>
#include <iostream>
#include <typeinfo>

#include <boost/type_index.hpp>

/*
  Unit test for testing all Process types and their arrangement in
  containers ProcessSequence and SwitchProcessSequence
 */

using namespace corsika;
using namespace std;

struct DummyRNG {
  int max() const { return 10; }
  int min() const { return 0; }
  double operator()() const { return 0.5; }
};

static int const nData = 10;

// DummyNode is only needed for BoundaryCrossingProcess
struct DummyNode {
  DummyNode(int v)
      : data_(v) {}
  int data_ = 0;
};

// our data object (particle) is a simple arrary of doubles
struct DummyData {
  double data_[nData] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  typedef DummyNode node_type; // for BoundaryCrossingProcess
  Code getPID() const { return Code::Proton; }
  MomentumVector getMomentum() const {
    // only need the coordinate system
    return MomentumVector{get_root_CoordinateSystem(), 0_eV, 0_eV, 0_eV};
  }
  HEPEnergyType getEnergy() const { return 10_GeV; }
  Point getPosition() const { return Point(get_root_CoordinateSystem(), 0_m, 0_m, 0_m); }
  DirectionVector getDirection() const { return DirectionVector{get_root_CoordinateSystem(), {0, 0, 0} }; }
};

// The stack is non-existent for this example
struct DummyStack {};