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[WIP] Simplify python util unittests #238

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[WIP] Simplify python util unittests #238

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31 changes: 7 additions & 24 deletions test/utils/test_kinematics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,35 +21,18 @@ class TestKinematics(unittest.TestCase):

def test_p4(self):
"""Test the p4 functionality since that has shown to trip-up cppyy"""
# podio doesn't expose the Mutable constructors so we have to use the full
# glory of the immutable types here
p = edm4hep.MCParticle(11, # PDG
-1, # generatorStatus
-1, # simulatorStatus
1.0, # charge
0.0, # time
125.0, # charge
edm4hep.Vector3d(0, 0, 0), # vertex
edm4hep.Vector3d(0, 0, 0), # endpoint
edm4hep.Vector3f(1.0, 2.0, 3.0), # momentum
edm4hep.Vector3f(0, 0, 0), # momentumAtEndpoint
edm4hep.Vector3f(0, 0, 0), # spin
edm4hep.Vector2i(0, 0) # colorFlow
)
p = edm4hep.MutableMCParticle()
p.setMomentum(edm4hep.Vector3f(1.0, 2.0, 3.0))
p.setMass(125.0)

self.assertEqual(p4(p), LVM(1.0, 2.0, 3.0, 125.0))
self.assertEqual(p4(p, SetEnergy(42.0)), LVE(1.0, 2.0, 3.0, 42.0))
self.assertEqual(p4(p, SetMass(250.0)), LVM(1.0, 2.0, 3.0, 250.0))

p = edm4hep.ReconstructedParticle(11, # type
250.0, # energy
edm4hep.Vector3f(1.0, 2.0, 3.0), # momentum
edm4hep.Vector3f(0, 0, 0), # referencePoint
1.0, # charge
125.0, # mass
0.0, # goodnessOfPID
cppyy.gbl.std.array('float', 10)() # covMatrix
)
p = edm4hep.MutableReconstructedParticle()
p.setMomentum(edm4hep.Vector3f(1.0, 2.0, 3.0))
p.setMass(125.0)
p.setEnergy(250.0)

self.assertEqual(p4(p), LVM(1.0, 2.0, 3.0, 125.0))
self.assertEqual(p4(p, UseEnergy), LVE(1.0, 2.0, 3.0, 250.0))
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