testParticlePropertiesFactory.cc

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// header for unit test testParticlePropertiesFactory
#include <utl/ParticlePropertiesFactory.h>
#include <utl/ParticleProperties.h>
#include <utl/NucleusProperties.h>
#include <utl/Particle.h>
#include <utl/PhysicalConstants.h>
#include <string>

#include <tst/Verify.h>
#include <cppunit/extensions/HelperMacros.h>

using namespace utl;
using namespace tst;
using std::string;


class testParticlePropertiesFactory
  : public CppUnit::TestFixture
{
  CPPUNIT_TEST_SUITE(testParticlePropertiesFactory);
  CPPUNIT_TEST(testCreate);
  //  CPPUNIT_TEST(testFN);
  //  CPPUNIT_TEST_EXCEPTION(testFN, anException);
  CPPUNIT_TEST_SUITE_END();
public:
  // shared data for tests

  void setUp() { }

  void tearDown() { }

  void testCreate()
  {
    ParticlePropertiesPtr pp =
      ParticlePropertiesFactory::Create(Particle::eElectron);
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetType(), int(Particle::eElectron)));
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetMass(), kElectronMass));

    pp = ParticlePropertiesFactory::Create(Particle::eAntiNeutron);
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetType(), int(Particle::eAntiNeutron)));
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetName(), string("anti_neutron")));
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetMass(), kNeutronMass));

    pp = ParticlePropertiesFactory::Create(Particle::eIron);
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetType(), int(Particle::eIron)));
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetName(), string("Fe 56")));
    // reduce precision due to binding, to match imprecise mass formula.
    CPPUNIT_ASSERT(Verify<CloseTo>(pp->GetMass(), 55.405*kProtonMass, 0.011));

    // the first unregistered nucleus. We have names up to Fe.
    pp =
      ParticlePropertiesFactory::Create(NucleusProperties::TypeCode(27, 65));
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetType(), 1000027065));
    CPPUNIT_ASSERT(Verify<Equal>(pp->GetName(), string("N(27) 65")));
    // reduce precision due to binding, to match imprecise mass formula.
    CPPUNIT_ASSERT(Verify<CloseTo>(pp->GetMass(), 65*kProtonMass, 0.01));
  }

};

CPPUNIT_TEST_SUITE_REGISTRATION(testParticlePropertiesFactory);


// Configure (x)emacs for this file ...
// Local Variables:
// mode:c++
// compile-command: "make -C .. -k testParticles && ../testParticles"
// End: