def test_get_mode_network_distance(self): graph_obj = Graph.build_from_parameters(2, 10, 1, 2) network_obj = TransportNetwork(graph_obj) [bus_obj, metro_obj] = TransportMode.get_default_modes() CI_obj = InfrastructureCost() circular = network_obj.get_circular_routes(mode_obj=metro_obj) radial = network_obj.get_radial_routes(mode_obj=bus_obj) for route in circular: network_obj.add_route(route) for route in radial: network_obj.add_route(route) f = defaultdict(float) for route in network_obj.get_routes(): f[route.id] = 28 mode_distance = CI_obj.get_mode_network_distance(graph_obj, network_obj, f=f) self.assertEqual(mode_distance[bus_obj], 160) self.assertEqual(mode_distance[metro_obj], 20)
def test_network_to_file(self): """ to test method to write a file with network information :return: """ graph_obj = graph.Graph.build_from_parameters(5, 1000, 0.5, 2) mode_manager = TransportModeManager() bus_obj = mode_manager.get_mode("bus") metro = mode_manager.get_mode("metro") network = TransportNetwork(graph_obj) route1 = Route("r1", bus_obj, "1,2,0,4,3", "3,4,0,2,1", "1,0,3", "3,0,1") route2 = Route("r2", metro, "1,2,0,4,3", "3,4,0,2,1", "1,0,3", "3,0,1") network.add_route(route1) network.add_route(route2) # write file network.routes_to_file(os.path.join(self.data_path, 'write_test.csv')) file_obj = Path(os.path.join(self.data_path, 'write_test.csv')) # test self.assertTrue(file_obj.is_file()) # to compare file with a test file self.assertTrue( filecmp.cmp(os.path.join(self.data_path, 'write1_test.csv'), os.path.join(self.data_path, "write_test.csv"))) # remove file os.remove(os.path.join(self.data_path, 'write_test.csv'))
def test_get_operators_cost(self): """ to test operators cost method :return: """ graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2) [bus_obj, metro_obj] = TransportMode.get_default_modes() network_obj = TransportNetwork(graph_obj=graph_obj) feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj) radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj) for route in feeder_routes_metro: network_obj.add_route(route) for route in radial_routes_bus: network_obj.add_route(route) f = defaultdict(float) k = defaultdict(float) line_cycle_time = defaultdict(float) for route in network_obj.get_routes(): f[route.id] = 28 k[route.id] = 100 line_cycle_time[route.id] = 10 cost = OperatorsCost.get_operators_cost(network_obj.get_routes(), line_cycle_time, f, k) self.assertEqual(cost, 75331.2)
def test_lines_travel_time(self): """ test lines_travel_time method of class operators_cost :return: """ graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2) [bus_obj, metro_obj] = TransportMode.get_default_modes() network_obj = TransportNetwork(graph_obj=graph_obj) feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj) radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj) for route in feeder_routes_metro: network_obj.add_route(route_obj=route) for route in radial_routes_bus: network_obj.add_route(route_obj=route) lines_travel_time = OperatorsCost.lines_travel_time( routes=network_obj.get_routes(), edge_distance=graph_obj.get_edges_distance()) self.assertEqual(lines_travel_time["R_bus_1"], 1.5) self.assertEqual(lines_travel_time["F_metro_1"], 0.25)
def test_resources_consumer(self): graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2) demand_obj = Demand.build_from_parameters(graph_obj=graph_obj, y=100, a=0.5, alpha=1 / 3, beta=1 / 3) passenger_obj = Passenger.get_default_passenger() [bus_obj, metro_obj] = TransportMode.get_default_modes() network_obj = TransportNetwork(graph_obj=graph_obj) feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj) radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj) for route in feeder_routes_metro: network_obj.add_route(route_obj=route) for route in radial_routes_bus: network_obj.add_route(route_obj=route) extended_graph_obj = ExtendedGraph(graph_obj=graph_obj, routes=network_obj.get_routes(), TP=passenger_obj.pt, frequency_routes=None) hyperpath_obj = Hyperpath(extended_graph_obj=extended_graph_obj, passenger_obj=passenger_obj) hyperpaths, labels, successors, frequency, Vij = hyperpath_obj.get_all_hyperpaths( OD_matrix=demand_obj.get_matrix()) OD_assignment = Assignment.get_assignment(hyperpaths=hyperpaths, labels=labels, p=2, vp=passenger_obj.va, spa=passenger_obj.spa, spv=passenger_obj.spv) f = defaultdict(float) z = defaultdict(lambda: defaultdict(lambda: defaultdict(float))) v = defaultdict(lambda: defaultdict(lambda: defaultdict(float))) for route in network_obj.get_routes(): f[route.id] = 28 CU_obj = UsersCost() ta, te, tv, t = CU_obj.resources_consumer(hyperpaths, Vij, OD_assignment, successors, extended_graph_obj, passenger_obj.va, f, z, v) self.assertEqual(round(ta, 4), 3.069) self.assertEqual(round(te, 4), 13.9597) self.assertEqual(round(tv, 4), 74.685) self.assertEqual(round(t, 4), 41.6667)
def test_add_route_transport_network(self): """ to test add_route method of transport_network class :return: """ graph_obj = graph.Graph.build_from_parameters(5, 1000, 0.5, 2) mode_manager = TransportModeManager() bus_obj = mode_manager.get_mode("bus") network = TransportNetwork(graph_obj) route = Route("r1", bus_obj, "1,2,0,4,3", "3,4,0,2,1", "1,0,3", "3,0,1") network.add_route(route) self.assertTrue(isinstance(network.get_route("r1"), Route)) self.assertEqual(len(network.get_routes()), 1) with self.assertRaises(exceptions.RouteIsNotvalidException): network.add_route("route") with self.assertRaises(exceptions.NodeSequencesIsNotValidException): route = Route("r2", bus_obj, "1,3,0,4,3", "3,4,0,2,1", "1,0,3", "3,0,1") network.add_route(route) with self.assertRaises(exceptions.RouteIdDuplicatedException): route = Route("r1", bus_obj, "1,2,0,4,3", "3,4,0,2,1", "1,0,3", "3,0,1") network.add_route(route)
def test_remove_route_transport_network(self): """ to test delete_route method of class transport_network class :return: """ graph_obj = graph.Graph.build_from_parameters(5, 1000, 0.5, 2) mode_manager = TransportModeManager() bus_obj = mode_manager.get_mode("bus") network = TransportNetwork(graph_obj) route = Route("r1", bus_obj, "1,2,0,4,3", "3,4,0,2,1", "1,0,3", "3,0,1") network.add_route(route) network.remove_route("r1") self.assertEqual(len(network.get_routes()), 0) with self.assertRaises(exceptions.RouteIdNotFoundException): network.remove_route("r1")
def test_most_loaded_section_constrains(self): graph_obj = Graph.build_from_parameters(2, 10, 1, 2) network_obj = TransportNetwork(graph_obj) [bus_obj, metro_obj] = TransportMode.get_default_modes() radial_bus = network_obj.get_radial_routes(bus_obj) feeder_bus = network_obj.get_feeder_routes(bus_obj) radial_metro = network_obj.get_radial_routes(metro_obj, short=True) for route in radial_bus: network_obj.add_route(route) for route in feeder_bus: network_obj.add_route(route) for route in radial_metro: network_obj.add_route(route) most_loaded_section = defaultdict(float) for route in network_obj.get_routes(): most_loaded_section[route.id] = 10 ineq_k = Constrains.most_loaded_section_constrains( network_obj.get_routes(), most_loaded_section) self.assertEqual(len(ineq_k), 6) self.assertEqual(ineq_k, [-150, -150, -150, -150, -1430, -1430])
def test_fmax_constrains(self): graph_obj = Graph.build_from_parameters(2, 10, 1, 2) network_obj = TransportNetwork(graph_obj) [bus_obj, metro_obj] = TransportMode.get_default_modes() radial_bus = network_obj.get_radial_routes(bus_obj) feeder_bus = network_obj.get_feeder_routes(bus_obj) radial_metro = network_obj.get_radial_routes(metro_obj, short=True) for route in radial_bus: network_obj.add_route(route) for route in feeder_bus: network_obj.add_route(route) for route in radial_metro: network_obj.add_route(route) f = defaultdict(float) for route in network_obj.get_routes(): f[route.id] = 28 ineq_f = Constrains.fmax_constrains(graph_obj, network_obj.get_routes(), network_obj.get_modes(), f) self.assertEqual(ineq_f, [ -136.0, -40.0, -136.0, -40.0, -143.0, -12.0, -143.0, -12.0, -150.0, -40.0, -150.0, -40.0, -136.0, -40.0, -136.0, -40.0, -143.0, -12.0, -143.0, -12.0 ])
class test_graph(unittest.TestCase): def setUp(self) -> None: graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2) demand_obj = Demand.build_from_parameters(graph_obj=graph_obj, y=100, a=0.5, alpha=1 / 3, beta=1 / 3) passenger_obj = Passenger.get_default_passenger() [bus_obj, metro_obj] = TransportMode.get_default_modes() self.network_obj = TransportNetwork(graph_obj=graph_obj) feeder_routes_metro = self.network_obj.get_feeder_routes(mode_obj=metro_obj) radial_routes_bus = self.network_obj.get_radial_routes(mode_obj=bus_obj) for route in feeder_routes_metro: self.network_obj.add_route(route_obj=route) for route in radial_routes_bus: self.network_obj.add_route(route_obj=route) self.extended_graph_obj = ExtendedGraph(graph_obj=graph_obj, routes=self.network_obj.get_routes(), TP=passenger_obj.pt, frequency_routes=None) hyperpath_obj = Hyperpath(extended_graph_obj=self.extended_graph_obj, passenger_obj=passenger_obj) self.hyperpaths, self.labels, self.successors, self.frequency, self.Vij = hyperpath_obj.get_all_hyperpaths( OD_matrix=demand_obj.get_matrix()) self.OD_assignment = Assignment.get_assignment(hyperpaths=self.hyperpaths, labels=self.labels, p=2, vp=passenger_obj.va, spa=passenger_obj.spa, spv=passenger_obj.spv) def test_assignment(self): """ test assignment method of class Assignment :return: """ nodes = self.extended_graph_obj.get_extended_graph_nodes() P1 = None SC1 = None CBD = None stop_bus_p1 = None stop_metro_p1 = None for city_node in nodes: if city_node.graph_node.name == "P_1": P1 = city_node if city_node.graph_node.name == "SC_1": SC1 = city_node if city_node.graph_node.name == "CBD": CBD = city_node for stop_node in nodes[city_node]: if stop_node.mode.name == "bus": if city_node.graph_node.name == "P_1": stop_bus_p1 = stop_node if stop_node.mode.name == "metro": if city_node.graph_node.name == "P_1": stop_metro_p1 = stop_node self.assertEqual(round(self.OD_assignment[P1][CBD][stop_bus_p1], 2), 100) self.assertEqual(round(self.OD_assignment[P1][SC1][stop_bus_p1], 2), 84.88) self.assertEqual(round(self.OD_assignment[P1][SC1][stop_metro_p1], 2), 15.12) def test_get_alighting_and_boarding(self): """ to test get_alighting_and_boarding of class get_alighting_and_boarding :return: """ f = defaultdict(float) for route in self.network_obj.get_routes(): f[route.id] = 28 z, v, loaded_section_route = Assignment.get_alighting_and_boarding(Vij=self.Vij, hyperpaths=self.hyperpaths, successors=self.successors, assignment=self.OD_assignment, f=f) nodes = self.extended_graph_obj.get_extended_graph_nodes() stop_bus_p1 = None stop_bus_sc1 = None stop_bus_cbd = None stop_metro_p1 = None stop_metro_sc1 = None for city_node in nodes: for stop_node in nodes[city_node]: if stop_node.mode.name == "bus": if city_node.graph_node.name == "P_1": stop_bus_p1 = stop_node if city_node.graph_node.name == "SC_1": stop_bus_sc1 = stop_node if city_node.graph_node.name == "CBD": stop_bus_cbd = stop_node if stop_node.mode.name == "metro": if city_node.graph_node.name == "P_1": stop_metro_p1 = stop_node if city_node.graph_node.name == "SC_1": stop_metro_sc1 = stop_node self.assertEqual(round(z["R_bus_1"]["I"][stop_bus_p1], 2), 0.85) self.assertEqual(round(z["R_bus_1"]["I"][stop_bus_sc1], 2), 0.89) self.assertEqual(round(z["R_bus_1"]["R"][stop_bus_cbd], 2), 0.74) self.assertEqual(round(v["R_bus_1"]["I"][stop_bus_cbd], 2), 1.49) self.assertEqual(round(v["R_bus_1"]["I"][stop_bus_sc1], 2), 0.25) self.assertEqual(round(v["R_bus_1"]["R"][stop_bus_sc1], 2), 0.74) self.assertEqual(round(z["F_metro_1"]["I"][stop_metro_p1], 2), 0.04) self.assertEqual(round(v["F_metro_1"]["I"][stop_metro_sc1], 2), 0.04) self.assertEqual(round(z["F_metro_1"]["R"][stop_metro_sc1], 2), 0) def test_most_loaded_section(self): """ to test most_loaded_section class assignment :return: """ f = defaultdict(float) for route in self.network_obj.get_routes(): f[route.id] = 28 z, v, loaded_section_route = Assignment.get_alighting_and_boarding(Vij=self.Vij, hyperpaths=self.hyperpaths, successors=self.successors, assignment=self.OD_assignment, f=f) loaded_section = Assignment.most_loaded_section(loaded_section_route) self.assertEqual(len(loaded_section), 4) self.assertEqual(loaded_section['F_metro_1'], loaded_section['F_metro_2']) self.assertEqual(loaded_section['F_metro_1'], 0.044997165532879815) self.assertEqual(loaded_section['R_bus_1'], loaded_section['R_bus_2']) self.assertEqual(loaded_section['R_bus_1'], 1.4880952380952384)
# d4_bus = network_obj.get_diametral_routes(bus, 4) # c_bus = network_obj.get_circular_routes(bus) # # routes = dc4_metro + tc1_bus + tc2_bus + dc3_bus + dc4_bus + rc_bus + r_bus + f_bus + t1_bus + t2_bus + d3_bus + d4_bus + c_bus c = network_obj.get_circular_routes(bus) d2_bus = network_obj.get_diametral_routes(bus, 2) d1_bus = network_obj.get_diametral_routes(bus, 1) t1_bus = network_obj.get_tangencial_routes(bus, 1) ds2_metro = network_obj.get_diametral_routes(metro, 2, True) r_bus = network_obj.get_radial_routes(bus) routes = r_bus + t1_bus + ds2_metro + d2_bus + d1_bus + c for route in routes: network_obj.add_route(route) # static method to run a optimization, return optimizer object # max_number_of_iteration set in 5 opt_obj = Optimizer.network_optimization(graph_obj, demand_obj, passenger_obj, network_obj, max_number_of_iteration=2) # to get a data structure with overall results overall_result = opt_obj.get_overall_results() # to get a data structure with network results network_result = opt_obj.get_network_results() # to get a string with overall results and print in console
def test_get_cycle_time(self): """ test get_cycle_time method of class operators_cost :return: """ graph_obj = Graph.build_from_parameters(n=2, l=10, g=0.5, p=2) demand_obj = Demand.build_from_parameters(graph_obj=graph_obj, y=100, a=0.5, alpha=1 / 3, beta=1 / 3) passenger_obj = Passenger.get_default_passenger() [bus_obj, metro_obj] = TransportMode.get_default_modes() network_obj = TransportNetwork(graph_obj=graph_obj) feeder_routes_metro = network_obj.get_feeder_routes(mode_obj=metro_obj) radial_routes_bus = network_obj.get_radial_routes(mode_obj=bus_obj) for route in feeder_routes_metro: network_obj.add_route(route_obj=route) for route in radial_routes_bus: network_obj.add_route(route_obj=route) extended_graph_obj = ExtendedGraph(graph_obj=graph_obj, routes=network_obj.get_routes(), TP=passenger_obj.pt, frequency_routes=None) hyperpath_obj = Hyperpath(extended_graph_obj=extended_graph_obj, passenger_obj=passenger_obj) hyperpaths, labels, successors, frequency, Vij = hyperpath_obj.get_all_hyperpaths( OD_matrix=demand_obj.get_matrix()) OD_assignment = Assignment.get_assignment(hyperpaths=hyperpaths, labels=labels, p=2, vp=passenger_obj.va, spa=passenger_obj.spa, spv=passenger_obj.spv) f = defaultdict(float) for route in network_obj.get_routes(): f[route.id] = 28 z, v, loaded_section_route = Assignment.get_alighting_and_boarding( Vij=Vij, hyperpaths=hyperpaths, successors=successors, assignment=OD_assignment, f=f) lines_travel_time = OperatorsCost.lines_travel_time( routes=network_obj.get_routes(), edge_distance=graph_obj.get_edges_distance()) line_cycle_time = OperatorsCost.get_cycle_time( z, v, network_obj.get_routes(), lines_travel_time) self.assertEqual(round(line_cycle_time["F_metro_1"], 7), 0.2500082) self.assertEqual(round(line_cycle_time["R_bus_1"], 7), 1.5032756) self.assertEqual(line_cycle_time["l1"], 0)