/*******************************************************************************
* Copyright (C) 2013 Stefan Schroeder
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package jsprit.instance.reader;
import static org.junit.Assert.assertEquals;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.VehicleRoutingProblem.FleetSize;
import jsprit.core.problem.job.Service;
import jsprit.core.problem.vehicle.Vehicle;
import jsprit.instance.reader.SolomonReader;
import org.junit.Test;
public class SolomonReaderTest {
@Test
public void whenReadingSolomonInstance_nuOfCustomersIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(100,vrp.getJobs().values().size());
}
@Test
public void whenReadingSolomonInstance_fleetSizeIsInfinite(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(FleetSize.INFINITE,vrp.getFleetSize());
}
@Test
public void whenReadingSolomonInstance_vehicleCapacitiesAreCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
for(Vehicle v : vrp.getVehicles()){
assertEquals(200,v.getType().getCapacityDimensions().get(0));
}
}
@Test
public void whenReadingSolomonInstance_vehicleLocationsAreCorrect_and_correspondToDepotLocation(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
for(Vehicle v : vrp.getVehicles()){
assertEquals(40.0,v.getStartLocationCoordinate().getX(),0.01);
assertEquals(50.0,v.getStartLocationCoordinate().getY(),0.01);
}
}
@Test
public void whenReadingSolomonInstance_demandOfCustomerOneIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(10,vrp.getJobs().get("1").getSize().get(0));
}
@Test
public void whenReadingSolomonInstance_serviceDurationOfCustomerTwoIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(90,((Service)vrp.getJobs().get("2")).getServiceDuration(),0.1);
}
@Test
public void whenReadingSolomonInstance_earliestServiceStartTimeOfCustomerSixtyTwoIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(262.0,((Service)vrp.getJobs().get("62")).getTimeWindow().getStart(),0.1);
}
@Test
public void whenReadingSolomonInstance_latestServiceStartTimeOfCustomerEightySevenIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new SolomonReader(builder).read(this.getClass().getClassLoader().getResource("C101_solomon.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(144.0,((Service)vrp.getJobs().get("87")).getTimeWindow().getEnd(),0.1);
}
}