/* -------------------------------------------------------------------------- *
 *                                OpenMMDrude                                 *
 * -------------------------------------------------------------------------- *
 * This is part of the OpenMM molecular simulation toolkit.                   *
 * See https://openmm.org/development.                                        *
 *                                                                            *
 * Portions copyright (c) 2013-2024 Stanford University and the Authors.      *
 * Authors: Peter Eastman                                                     *
 * Contributors:                                                              *
 *                                                                            *
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 * copy of this software and associated documentation files (the "Software"), *
 * to deal in the Software without restriction, including without limitation  *
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 * Software is furnished to do so, subject to the following conditions:       *
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#include "openmm/Platform.h"
#include "openmm/internal/AssertionUtilities.h"
#include "openmm/DrudeLangevinIntegrator.h"
#include "openmm/serialization/XmlSerializer.h"
#include <iostream>
#include <sstream>

using namespace OpenMM;
using namespace std;

extern "C" void registerDrudeSerializationProxies();

void testSerialization() {
    // Create an Integrator.

    DrudeLangevinIntegrator integ1(301.1, 0.95, 10.5, 1.2, 0.001);
    integ1.setRandomNumberSeed(18);
    integ1.setIntegrationForceGroups(3);

    // Serialize and then deserialize it.

    stringstream buffer;
    XmlSerializer::serialize<DrudeLangevinIntegrator>(&integ1, "Integrator", buffer);
    DrudeLangevinIntegrator* copy = XmlSerializer::deserialize<DrudeLangevinIntegrator>(buffer);

    // Compare the two integrators to see if they are identical.
    
    DrudeLangevinIntegrator& integ2 = *copy;
    ASSERT_EQUAL(integ1.getTemperature(), integ2.getTemperature());
    ASSERT_EQUAL(integ1.getFriction(), integ2.getFriction());
    ASSERT_EQUAL(integ1.getDrudeTemperature(), integ2.getDrudeTemperature());
    ASSERT_EQUAL(integ1.getDrudeFriction(), integ2.getDrudeFriction());
    ASSERT_EQUAL(integ1.getRandomNumberSeed(), integ2.getRandomNumberSeed());
    ASSERT_EQUAL(integ1.getIntegrationForceGroups(), integ2.getIntegrationForceGroups());
}

int main() {
    try {
        registerDrudeSerializationProxies();
        testSerialization();
    }
    catch(const exception& e) {
        cout << "exception: " << e.what() << endl;
        return 1;
    }
    cout << "Done" << endl;
    return 0;
}

