def setUp(self):
automaton = Automaton("automaton", float('inf'), float('inf'))
self.eq_solver = EquationSolver(automaton)
self.s = self.eq_solver.s
self.vector1 = IntVector("a", 4)
self.vector2 = IntVector("b", 4)
self.result = IntVector("c", 4)
def test_one_node_configuration(self):
manager = ReachManager(Automaton("test", 0, 10))
manager.add_state("q0")
manager.add_interval("q0", "q0", 0, True, 0, True)
reach = manager.get_reach("q0")
interval = reach.get_reachable_set("q0")
self.assertIsNotNone(reach)
self.assertIsNotNone(interval)
self.assertEqual("[0, 0]", str(interval))
def test_automaton_configuration(self):
automaton = Automaton("test", 0, 10)
automaton\
.create_new_node("qi")\
.create_new_node("q0")\
.create_new_node("q1")\
.create_new_node("q2")\
.create_new_edge("q0", "q1")\
.create_new_edge("q1", "q2")\
.create_new_edge("qi", "q0")
automaton.set_node_invisible("qi")
automaton.find_initial_node()
manager = ReachManager(automaton)
reach = manager.get_reach("q0")
interval = reach.get_reachable_set("q0")
self.assertIsNotNone(reach)
self.assertIsNotNone(interval)
self.assertEqual("[0, 0]", str(interval))
reach = manager.get_reach("q1")
interval = reach.get_reachable_set("q1")
self.assertIsNotNone(reach)
self.assertIsNone(interval)
reach = manager.get_reach("q2")
interval = reach.get_reachable_set("q2")
self.assertIsNotNone(reach)
self.assertIsNone(interval)
def test_no_node_configuration(self):
manager = ReachManager(Automaton("test", 0, 10))
self.assertIsNone(manager.get_reach("q0"))