def test_add_vehicles_human(self):
"""
Ensure that added human vehicles are placed in the current vehicle
IDs, and that the number of vehicles is correct.
"""
# generate a vehicles class
vehicles = Vehicles()
# vehicles whose acceleration and LC are controlled by sumo
vehicles.add("test_1", num_vehicles=1)
# vehicles whose acceleration are controlled by sumo
vehicles.add("test_2",
num_vehicles=2,
lane_change_controller=(StaticLaneChanger, {}))
# vehicles whose LC are controlled by sumo
vehicles.add("test_3",
num_vehicles=4,
acceleration_controller=(IDMController, {}))
self.assertEqual(vehicles.num_vehicles, 7)
self.assertEqual(len(vehicles.get_ids()), 7)
self.assertEqual(len(vehicles.get_rl_ids()), 0)
self.assertEqual(len(vehicles.get_human_ids()), 7)
self.assertEqual(len(vehicles.get_controlled_ids()), 4)
self.assertEqual(len(vehicles.get_controlled_lc_ids()), 2)
def test_remove(self):
"""
Check that there is no trace of the vehicle ID of the vehicle meant to
be removed in the vehicles class.
"""
# generate a vehicles class
vehicles = Vehicles()
vehicles.add("test", num_vehicles=10)
vehicles.add(
"test_rl",
num_vehicles=10,
acceleration_controller=(RLController, {}))
# remove one human-driven vehicle and on rl vehicle
vehicles.remove("test_0")
vehicles.remove("test_rl_0")
# ensure that the removed vehicle's ID is not in any lists of vehicles
if "test_0" in vehicles.get_ids():
raise AssertionError("vehicle still in get_ids()")
if "test_0" in vehicles.get_human_ids():
raise AssertionError("vehicle still in get_controlled_lc_ids()")
if "test_0" in vehicles.get_controlled_lc_ids():
raise AssertionError("vehicle still in get_controlled_lc_ids()")
if "test_0" in vehicles.get_controlled_ids():
raise AssertionError("vehicle still in get_controlled_ids()")
if "test_rl_0" in vehicles.get_ids():
raise AssertionError("RL vehicle still in get_ids()")
if "test_rl_0" in vehicles.get_rl_ids():
raise AssertionError("RL vehicle still in get_rl_ids()")
# ensure that the vehicles are not storing extra information in the
# vehicles.__vehicles dict
error_state = vehicles.get_state('test_0', "type", error=None)
self.assertIsNone(error_state)
error_state_rl = vehicles.get_state('rl_test_0', "type", error=None)
self.assertIsNone(error_state_rl)
# ensure that the num_vehicles matches the actual number of vehicles
self.assertEqual(vehicles.num_vehicles, len(vehicles.get_ids()))
# ensures that then num_rl_vehicles matches the actual number of rl veh
self.assertEqual(vehicles.num_rl_vehicles, len(vehicles.get_rl_ids()))
def test_add_vehicles_rl(self):
"""
Ensures that added rl vehicles are placed in the current vehicle IDs,
and that the number of vehicles is correct.
"""
vehicles = Vehicles()
vehicles.add("test_rl", num_vehicles=10,
acceleration_controller=(RLController, {}))
self.assertEqual(vehicles.num_vehicles, 10)
self.assertEqual(len(vehicles.get_ids()), 10)
self.assertEqual(len(vehicles.get_rl_ids()), 10)
self.assertEqual(len(vehicles.get_human_ids()), 0)
self.assertEqual(len(vehicles.get_controlled_ids()), 0)
self.assertEqual(len(vehicles.get_controlled_lc_ids()), 0)