@Before public void doBefore() { routingCosts = CostFactory.createManhattanCosts(); activityCosts = new WaitingTimeCosts(); VehicleRoutingProblem vrpMock = mock(VehicleRoutingProblem.class); when(vrpMock.getFleetSize()).thenReturn(VehicleRoutingProblem.FleetSize.FINITE); stateManager = new StateManager(vrpMock); reverseActivityVisitor = new ReverseRouteActivityVisitor(); reverseActivityVisitor.addActivityVisitor( new UpdatePracticalTimeWindows(stateManager, routingCosts, activityCosts)); Pickup pickup = (Pickup) Pickup.Builder.newInstance("pick") .setLocation(Location.newInstance("0,20")) .setTimeWindow(TimeWindow.newInstance(0, 30)) .build(); Delivery delivery = (Delivery) Delivery.Builder.newInstance("del") .setLocation(Location.newInstance("20,20")) .setTimeWindow(TimeWindow.newInstance(10, 40)) .build(); Pickup pickup2 = (Pickup) Pickup.Builder.newInstance("pick2") .setLocation(Location.newInstance("20,0")) .setTimeWindow(TimeWindow.newInstance(20, 50)) .build(); Vehicle vehicle = VehicleImpl.Builder.newInstance("v") .setStartLocation(Location.newInstance("0,0")) .setType(mock(VehicleType.class)) .build(); VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance(); final VehicleRoutingProblem vrp = vrpBuilder.addJob(pickup).addJob(pickup2).addJob(delivery).build(); route = VehicleRoute.Builder.newInstance(vehicle, mock(Driver.class)) .setJobActivityFactory( new JobActivityFactory() { @Override public List<AbstractActivity> createActivities(Job job) { return vrp.copyAndGetActivities(job); } }) .addService(pickup) .addService(delivery) .addService(pickup2) .build(); reverseActivityVisitor.visit(route); }
@Test public void whenEndLocationIsSet_constraintShouldWork() { VehicleImpl vehicle = VehicleImpl.Builder.newInstance("v") .setStartLocation(Location.newInstance(0, 0)) .setEndLocation(Location.newInstance(10, 0)) .build(); Pickup pickup = Pickup.Builder.newInstance("pickup").setLocation(Location.newInstance(10, 0)).build(); vrp = VehicleRoutingProblem.Builder.newInstance().addVehicle(vehicle).addJob(pickup).build(); route = VehicleRoute.emptyRoute(); maxDistanceMap = new HashMap<>(); maxDistanceMap.put(vehicle, 5d); MaxDistanceConstraint maxDistanceConstraint = new MaxDistanceConstraint( new StateManager(vrp), traveledDistanceId, new TransportDistance() { @Override public double getDistance( Location from, Location to, double departureTime, Vehicle vehicle) { return vrp.getTransportCosts() .getTransportTime(from, to, departureTime, null, vehicle); } }, maxDistanceMap); JobInsertionContext context = new JobInsertionContext(route, pickup, vehicle, null, 0); Assert.assertTrue( maxDistanceConstraint .fulfilled( context, new Start(vehicle.getStartLocation(), 0, Double.MAX_VALUE), vrp.getActivities(pickup).get(0), new End(vehicle.getEndLocation(), 0, Double.MAX_VALUE), 0) .equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED)); }
@Before public void doBefore() { vehicle = VehicleImpl.Builder.newInstance("v").setStartLocation(Location.newInstance(0, 0)).build(); vehicle2 = VehicleImpl.Builder.newInstance("v2") .setStartLocation(Location.newInstance(10, 10)) .build(); maxDistanceMap = new HashMap<>(); maxDistanceMap.put(vehicle, 200d); maxDistanceMap.put(vehicle2, 200d); d1 = Delivery.Builder.newInstance("d1").setLocation(Location.newInstance(10, 10)).build(); d2 = Delivery.Builder.newInstance("d2").setLocation(Location.newInstance(20, 15)).build(); pickup = Pickup.Builder.newInstance("pickup").setLocation(Location.newInstance(50, 50)).build(); s1 = Shipment.Builder.newInstance("s1") .setPickupLocation(Location.newInstance(35, 30)) .setDeliveryLocation(Location.newInstance(20, 25)) .build(); newDelivery = Delivery.Builder.newInstance("new").setLocation(Location.newInstance(-10, 10)).build(); vrp = VehicleRoutingProblem.Builder.newInstance() .setRoutingCost(new ManhattanCosts()) .addVehicle(vehicle) .addVehicle(vehicle2) .addJob(d1) .addJob(d2) .addJob(s1) .addJob(pickup) .addJob(newDelivery) .build(); route = VehicleRoute.Builder.newInstance(vehicle) .setJobActivityFactory(vrp.getJobActivityFactory()) .addDelivery(d1) .addDelivery(d2) .addPickup(s1) .addPickup(pickup) .addDelivery(s1) .build(); stateManager = new StateManager(vrp); traveledDistanceId = stateManager.createStateId("traveledDistance"); com.graphhopper.jsprit.core.algorithm.state.VehicleDependentTraveledDistance traveledDistance = new com.graphhopper.jsprit.core.algorithm.state.VehicleDependentTraveledDistance( new TransportDistance() { @Override public double getDistance( Location from, Location to, double departureTime, Vehicle vehicle) { return new ManhattanCosts().getDistance(from, to, departureTime, vehicle); } }, stateManager, traveledDistanceId, Arrays.asList(vehicle, vehicle2)); stateManager.addStateUpdater(traveledDistance); stateManager.informInsertionStarts(Arrays.asList(route), Collections.<Job>emptyList()); }