def test_disjunct_not_in_disjunction(self):
m = pe.ConcreteModel()
m.x = pe.Var()
m.d1 = gdp.Disjunct()
m.d1.c = pe.Constraint(expr=m.x == 1)
m.d2 = gdp.Disjunct()
m.d2.c = pe.Constraint(expr=m.x == 0)
pe.TransformationFactory('gdp.bigm').apply_to(m)
log = StringIO()
with LoggingIntercept(log, 'pyomo.gdp', logging.WARNING):
check_model_algebraic(m)
self.assertRegexpMatches(log.getvalue(),
'.*not found in any Disjunctions.*')
def test_disjunct_not_in_active_disjunction(self):
m = pyo.ConcreteModel()
m.x = pyo.Var()
m.d1 = Disjunct()
m.d1.c = pyo.Constraint(expr=m.x == 1)
m.d2 = Disjunct()
m.d2.c = pyo.Constraint(expr=m.x == 0)
m.disjunction = Disjunction(expr=[m.d1, m.d2])
m.disjunction.deactivate()
pyo.TransformationFactory('gdp.bigm').apply_to(m)
log = StringIO()
with LoggingIntercept(log, 'pyomo.gdp', logging.WARNING):
check_model_algebraic(m)
self.assertRegexpMatches(
log.getvalue(), '.*While it participates in a Disjunction, '
'that Disjunction is currently deactivated.*')