def test_list_charge_conjugate_decays():
p = DecFileParser(DIR / '../data/test_Bd2DmTauNu_Dm23PiPi0_Tau2MuNu.dec')
p.parse()
assert p.list_charge_conjugate_decays() == [
'MyD+', 'MyTau+', 'Mya_1-', 'anti-B0sig'
]
def test_list_charge_conjugate_decays():
p = DecFileParser(DIR / "../data/test_Bd2DmTauNu_Dm23PiPi0_Tau2MuNu.dec")
p.parse()
assert p.list_charge_conjugate_decays() == [
"MyD+",
"MyTau+",
"Mya_1-",
"anti-B0sig",
]
def test_with_missing_info():
"""
This decay file misses a ChargeConj statement relating the particle aliases
Xi_cc+sig and anti-Xi_cc-sig. As a consequence, only 3 decays are parsed
and the following warning is issued:
``
Corresponding 'Decay' statement for 'CDecay' statement(s) of following particle(s) not found:
anti-Xi_cc-sig.
Skipping creation of these charge-conjugate decay trees.
warnings.warn(msg)
``
"""
p = DecFileParser(DIR / '../data/test_Xicc2XicPiPi.dec')
p.parse()
# Decay of anti-Xi_cc-sig missing
assert p.number_of_decays == 3
assert 'anti-Xi_cc-sig' not in p.list_decay_mother_names()
# CDecay statements
assert 'anti-Xi_cc-sig' in p.list_charge_conjugate_decays()
