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Stefan Schroeder 2013-06-04 10:25:47 +02:00
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jsprit-instances/src/test/java/readers/ChristophidesReaderTest.java Normal file
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/*******************************************************************************
* Copyright (C) 2013 Stefan Schroeder
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributors:
* Stefan Schroeder - initial API and implementation
******************************************************************************/
package readers;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import basics.Service;
import basics.VehicleRoutingProblem;
import basics.VehicleRoutingProblem.FleetSize;
import basics.route.Vehicle;
public class ChristophidesReaderTest {
@Test
public void whenReadingInstance_nuOfCustomersIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new ChristophidesReader(builder).read(this.getClass().getClassLoader().getResource("vrpnc1.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(50,vrp.getJobs().values().size());
}
@Test
public void whenReadingInstance_fleetSizeIsInfinite(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new ChristophidesReader(builder).read(this.getClass().getClassLoader().getResource("vrpnc1.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(FleetSize.INFINITE,vrp.getFleetSize());
}
@Test
public void whenReadingInstance_vehicleCapacitiesAreCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new ChristophidesReader(builder).read(this.getClass().getClassLoader().getResource("vrpnc1.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
for(Vehicle v : vrp.getVehicles()){
assertEquals(160,v.getCapacity());
}
}
@Test
public void whenReadingInstance_vehicleLocationsAreCorrect_and_correspondToDepotLocation(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new ChristophidesReader(builder).read(this.getClass().getClassLoader().getResource("vrpnc1.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
for(Vehicle v : vrp.getVehicles()){
assertEquals(30.0,v.getCoord().getX(),0.01);
assertEquals(40.0,v.getCoord().getY(),0.01);
}
}
@Test
public void whenReadingInstance_vehicleDurationsAreCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new ChristophidesReader(builder).read(this.getClass().getClassLoader().getResource("vrpnc13.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
for(Vehicle v : vrp.getVehicles()){
assertEquals(0.0,v.getEarliestDeparture(),0.01);
assertEquals(720.0,v.getLatestArrival()-v.getEarliestDeparture(),0.01);
}
}
@Test
public void whenReadingInstance_demandOfCustomerOneIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new ChristophidesReader(builder).read(this.getClass().getClassLoader().getResource("vrpnc1.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(7,vrp.getJobs().get("1").getCapacityDemand());
}
@Test
public void whenReadingInstance_serviceDurationOfCustomerTwoIsCorrect(){
VehicleRoutingProblem.Builder builder = VehicleRoutingProblem.Builder.newInstance();
new ChristophidesReader(builder).read(this.getClass().getClassLoader().getResource("vrpnc13.txt").getPath());
VehicleRoutingProblem vrp = builder.build();
assertEquals(50.0,((Service)vrp.getJobs().get("2")).getServiceDuration(),0.1);
}
}