def test_has_units(self):
from libcellml import Model, Units
# bool hasUnits(const std::string &name)
name = 'loud'
m = Model()
u = Units()
u.setName(name)
m.addUnits(u)
self.assertFalse(m.hasUnits('hi'))
self.assertTrue(m.hasUnits(name))
# bool hasUnits(const UnitsPtr &units)
self.assertTrue(m.hasUnits(u))
v = Units()
self.assertFalse(m.hasUnits(v))
sodium_channel.removeParent()
membrane.addComponent(sodium_channel)
print_encapsulation_structure_to_terminal(model)
# 2.c Validate the combined model. We expect to see errors from:
# - missing units, as we have only added the component so far,
# - illegal connections between equivalent variables, as now the environment
# component and the sodiumChannel component are no longer siblings.
validator.validateModel(model)
print_errors_to_terminal(validator)
# 2.d Add all of the units from the sodium channel model which are not already
# present into the combined model.
for u in range(0, sodium_channel_model.unitsCount()):
unitName = sodium_channel_model.units(u).name()
if not model.hasUnits(unitName):
print("Adding units called {}".format(unitName))
model.addUnits(sodium_channel_model.units(u))
# 2.e Disconnect the sodiumChannel from its old environment component
Variable.removeEquivalence(
sodium_channel.variable("t"),
sodium_channel_model.component("environment").variable("t"))
Variable.removeEquivalence(
sodium_channel.variable("V"),
sodium_channel_model.component("environment").variable("V"))
# 2.f Validate that there are no more errors in the combined model
validator.validateModel(model)
print_errors_to_terminal(validator)
