def test_constraint_addition():
global tmodel
from pytfa.optim.constraints import NegativeDeltaG
reaction0 = tmodel.reactions[0]
cons0 = tmodel.add_constraint(NegativeDeltaG,
reaction0,
0,
lb=-1000,
ub=1000)
reaction1 = tmodel.reactions[1]
cons1 = tmodel.add_constraint(NegativeDeltaG,
reaction1,
0,
lb=-1000,
ub=1000)
tmodel.repair()
the_name = cons1.name
assert the_name in tmodel.constraints
assert cons1.reaction == reaction1
assert cons1.id in getattr(tmodel, cons1.__attrname__)
tmodel.remove_constraint(cons1)
tmodel.repair()
assert the_name not in tmodel.constraints
assert cons1 not in getattr(tmodel, cons1.__attrname__)
def test_variable_addition():
global tmodel
from pytfa.optim.variables import DeltaGstd
reaction0 = tmodel.reactions[0]
var0 = tmodel.add_variable(DeltaGstd, reaction0, lb=-1000, ub=1000)
reaction1 = tmodel.reactions[1]
var1 = tmodel.add_variable(DeltaGstd, reaction1, lb=-1000, ub=1000)
tmodel.repair()
the_name = var1.name
assert the_name in tmodel.variables
assert var1.reaction == reaction1
assert var1.id in getattr(tmodel, var1.__attrname__)
tmodel.remove_variable(var1)
tmodel.repair()
assert the_name not in tmodel.variables
assert var1.id not in getattr(tmodel, var1.__attrname__)