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Code Issues Releases Wiki Activity

added tests to reproduce bug #105

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oblonski 2014-06-11 03:05:11 +02:00
parent 6ce0ff7ac1
commit a739ab77d0
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jsprit-core/src/test/java/jsprit/core/algorithm/OpenRoutesTest.java Normal file
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package jsprit.core.algorithm;
import static org.junit.Assert.*;
import java.util.Collection;
import jsprit.core.algorithm.box.SchrimpfFactory;
import jsprit.core.algorithm.recreate.NoSolutionFoundException;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.job.Service;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.problem.vehicle.Vehicle;
import jsprit.core.problem.vehicle.VehicleImpl;
import jsprit.core.problem.vehicle.VehicleType;
import jsprit.core.problem.vehicle.VehicleTypeImpl;
import jsprit.core.util.Coordinate;
import jsprit.core.util.Solutions;
import org.junit.Test;
public class OpenRoutesTest {
@Test
public void whenDealingWithOpenRoute_insertionShouldNotRequireRouteToBeClosed(){
VehicleType type = VehicleTypeImpl.Builder.newInstance("type").build();
Vehicle vehicle = VehicleImpl.Builder.newInstance("v").setLatestArrival(9.)
.setType(type).setReturnToDepot(false).setStartLocationCoordinate(Coordinate.newInstance(0, 0)).build();
Service service = Service.Builder.newInstance("s").setCoord(Coordinate.newInstance(5, 0)).build();
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(service).addVehicle(vehicle).build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
try{
@SuppressWarnings("unused")
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertTrue(true);
}
catch(NoSolutionFoundException e){
assertFalse(true);
}
}
@Test
public void whenDealingWithOpenRoute_algorithmShouldCalculateCorrectCosts(){
VehicleType type = VehicleTypeImpl.Builder.newInstance("type").build();
Vehicle vehicle = VehicleImpl.Builder.newInstance("v").setLatestArrival(10.)
.setType(type).setReturnToDepot(false).setStartLocationCoordinate(Coordinate.newInstance(0, 0)).build();
Service service = Service.Builder.newInstance("s").setCoord(Coordinate.newInstance(5, 0)).build();
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(service).addVehicle(vehicle).build();
VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
vra.setNuOfIterations(10);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
assertEquals(5.,Solutions.bestOf(solutions).getCost(),0.01);
}
}