def test_composition_pointers():
goal_list = [
CGTGoal(name="goal_1", contracts=[BooleanContract(["a"], ["b"])]),
CGTGoal(name="goal_2", contracts=[BooleanContract(["c"], ["d"])])
]
cgt = composition(goal_list,
name="goal_composed",
description="description of goal_composed")
new_goal = CGTGoal(name="goal_2",
contracts=[BooleanContract(["e"], ["f"])])
print(cgt)
print(goal_list[0])
goal_list[0] = composition([goal_list[0], new_goal])
print(goal_list[0])
print(cgt)
def consolidate_bottom_up(self):
"""It recursivly re-perfom composition and conjunction and refinement operations up to the rood node"""
from src.goals.operations import conjunction, composition
if self.connected_to is not None:
node = self.connected_to
refined_by, refined_with = node.get_refinement_by()
if refined_with == "CONJUNCTION":
conjunction(refined_by, connect_to=node)
elif refined_with == "COMPOSITION":
composition(refined_by, connect_to=node)
elif refined_with == "REFINEMENT":
node.refine_by(refined_by, consolidate=False)
else:
raise Exception(refined_with + " consolidation not supported")
node.consolidate_bottom_up()
else:
return
def test_two_contracts_composition():
goal_list = [
CGTGoal(name="goal_1", contracts=[BooleanContract(["a"], ["b"])]),
CGTGoal(name="goal_2", contracts=[BooleanContract(["c"], ["d"])])
]
goal_composed = composition(goal_list,
name="goal_composed",
description="description of goal_composed")
print(goal_composed)
def test_three_contracts_composition():
goal_list = [
CGTGoal(name="goal_1", contracts=[BooleanContract(["a"], ["b"])]),
CGTGoal(name="goal_2", contracts=[BooleanContract(["c"], ["d"])]),
CGTGoal(name="goal_3", contracts=[BooleanContract(["e"], ["f"])])
]
goal_composed = composition(goal_list,
name="goal_composed",
description="description of goal_composed")
print(goal_composed)
assert str(goal_composed.get_ltl_assumptions()) == "((a & c) & e)"