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Code Issues Releases Wiki Activity

test configurer - related #271

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oblonski 2016-08-15 10:59:33 +02:00
parent 3158f99b67
commit 6632a2322d
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jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/ConfigureFixCostCalculatorTest.java Normal file
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/*
* Licensed to GraphHopper GmbH under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* GraphHopper GmbH licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.graphhopper.jsprit.core.algorithm.recreate;
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
import com.graphhopper.jsprit.core.problem.AbstractJob;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.job.Job;
import com.graphhopper.jsprit.core.problem.job.Service;
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static org.mockito.Mockito.mock;
/**
* Created by schroeder on 15/08/16.
*/
public class ConfigureFixCostCalculatorTest {
VehicleRoutingProblem vrp;
@Before
public void before(){
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
for(int i=0;i<100;i++){
Service service = Service.Builder.newInstance("" + i).setLocation(Location.newInstance(0)).build();
vrpBuilder.addJob(service);
}
vrp = vrpBuilder.build();
}
@Test
public void shouldCalculateCorrectly(){
List<Job> unassigned = new ArrayList<>();
int count = 1;
for(String key : vrp.getJobs().keySet()) {
if(count <= 25) {
unassigned.add(vrp.getJobs().get(key));
}
count++;
}
JobInsertionConsideringFixCostsCalculator jicc = new JobInsertionConsideringFixCostsCalculator(mock(JobInsertionCostsCalculator.class),mock(StateManager.class));
ConfigureFixCostCalculator c = new ConfigureFixCostCalculator(vrp,jicc);
c.informInsertionStarts(new ArrayList<VehicleRoute>(), unassigned);
Assert.assertEquals(0.75, jicc.getSolutionCompletenessRatio(), 0.001);
}
@Test
public void shouldBeMinRatio(){
List<Job> unassigned = new ArrayList<>();
int count = 1;
for(String key : vrp.getJobs().keySet()) {
if(count <= 75) {
unassigned.add(vrp.getJobs().get(key));
}
count++;
}
JobInsertionConsideringFixCostsCalculator jicc = new JobInsertionConsideringFixCostsCalculator(mock(JobInsertionCostsCalculator.class),mock(StateManager.class));
ConfigureFixCostCalculator c = new ConfigureFixCostCalculator(vrp,jicc);
c.informInsertionStarts(new ArrayList<VehicleRoute>(), unassigned);
Assert.assertEquals(0.5, jicc.getSolutionCompletenessRatio(), 0.001);
}
@Test
public void shouldBeOne(){
List<Job> unassigned = new ArrayList<>();
JobInsertionConsideringFixCostsCalculator jicc = new JobInsertionConsideringFixCostsCalculator(mock(JobInsertionCostsCalculator.class),mock(StateManager.class));
ConfigureFixCostCalculator c = new ConfigureFixCostCalculator(vrp,jicc);
c.informInsertionStarts(new ArrayList<VehicleRoute>(), unassigned);
Assert.assertEquals(1.0, jicc.getSolutionCompletenessRatio(), 0.001);
}
}