def test_has_unresolved_imports(self):
from libcellml import Model, Component, ImportSource
# bool hasUnresolvedImports();
m = Model()
self.assertFalse(m.hasUnresolvedImports())
c = Component()
m.addComponent(c)
self.assertFalse(m.hasUnresolvedImports())
c.setImportSource(ImportSource())
self.assertTrue(m.hasUnresolvedImports())
# the n_gate_equations component.
imported_gate = Component('importedGate')
n_gate_equations.addComponent(imported_gate)
# 4.c
# Set the import reference on the component you just created to be the name
# of the component in the GateModel.cellml file that you want to use. In this
# example, it is 'gateEquations'.
imported_gate.setImportReference('gateEquations')
# 4.d
# Associate the import source with the component using the setImportSource function.
# Note that this step also makes the import source available to other items through the
# Model.importSource(index) function. This way the same model file can be used as a
# source for more than one item.
imported_gate.setImportSource(gate_import_source)
# 4.e
# Validate the model and confirm that there are no issues.
validator.validateModel(model)
print_issues(validator)
# end 4
print('------------------------------------------------------------')
print(' STEP 5: Specify imports for the controller component ')
print('------------------------------------------------------------')
# STEP 5: Repeat Step 4 to import a controller component. This should be
# at the top of the encapsulation hierarchy, and should import the component
# named 'controller' from the file 'PotassiumChannelController.cellml'.
