def test_auto_ids_group(self):
from libcellml import Annotator, Component, Model
from libcellml.enums import CellmlElementType_COMPONENT
annotator = Annotator()
model = Model()
component1 = Component("c1")
component2 = Component("c2")
component3 = Component("c3")
model.addComponent(component1)
model.addComponent(component2)
component2.addComponent(component3)
annotator.setModel(model)
self.assertEqual("", model.id())
self.assertEqual("", component1.id())
self.assertEqual("", component2.id())
self.assertEqual("", component3.id())
annotator.assignIds(CellmlElementType_COMPONENT)
self.assertEqual("", model.id())
self.assertEqual("b4da55", component1.id())
self.assertEqual("b4da56", component2.id())
self.assertEqual("b4da57", component3.id())
print('----------------------------------------------------------')
print(' STEP 6: Give up and go home ')
print('----------------------------------------------------------')
# 6.a
# Loop through all of the model's components and print their id to the terminal.
# Use the assignIds string with an item type (CellmlElementType.COMPONENT)
# to give all of the items of that type a new unique id. Print the ids again and
# notice that the blanks have been filled with automatically generated strings,
# but existing ids are unchanged.
print('Before automatic assignment the components have ids:')
for index in range(0, model.componentCount()):
print(' - "{}"'.format(model.component(index).id()))
annotator.assignIds(CellmlElementType.COMPONENT)
print('After automatic assignment the components have ids:')
for index in range(0, model.componentCount()):
print(' - "{}"'.format(model.component(index).id()))
# 6.b
# Finally, we decide that it's too cold for swimming, and want to nuke all the ids
# and go home.
# Use the clearAllIds function to completely remove all id strings from the model.
# Check that they have gone by repeating step 4.a to print any ids to the terminal.
annotator.clearAllIds()
ids = annotator.ids()
print('There are {} ids in the model.'.format(len(ids)))
# 6.c
