def __init__(self, *args, **kwargs):
super(self.__class__, self).__init__(*args, **kwargs)
self.particle_type = geant2pdg(int(self.args[0]))
try:
self.length = self.args[1]
except IndexError:
self.length = 0
def test_geant2pdg_returns_0_for_unknown_particle_id(self):
self.assertEqual(0, geant2pdg(-999))
def test_geant2pdg(self):
self.assertEqual(22, geant2pdg(1))
self.assertEqual(-13, geant2pdg(5))