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graphhopper-jsprit/jsprit-instances/src/test/java/jsprit/instance/reader/FigliozziTest.java
oblonski 02c3c96e9c merged master into multiple tw branch
2015-12-11 17:40:43 +01:00

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/*******************************************************************************
* Copyright (C) 2014 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 jsprit.core.problem.Location;
import jsprit.core.util.Coordinate;
import jsprit.core.util.Locations;
import junit.framework.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.List;
public class FigliozziTest {
Locations locations;
@Before
public void doBefore() {
final Coordinate from = Coordinate.newInstance(0, 0);
final Coordinate to = Coordinate.newInstance(100, 0);
locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return from;
if (id.equals("to")) return to;
return null;
}
};
}
@Test
public void factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1a);
Assert.assertEquals(speedValues.get(0), 1., 0.01);
Assert.assertEquals(speedValues.get(1), 1.6, 0.01);
Assert.assertEquals(speedValues.get(2), 1.05, 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD2a_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2a);
Assert.assertEquals(speedValues.get(0), 1., 0.01);
Assert.assertEquals(speedValues.get(1), 2., 0.01);
Assert.assertEquals(speedValues.get(2), 1.5, 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD3a_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3a);
Assert.assertEquals(speedValues.get(0), 1., 0.01);
Assert.assertEquals(speedValues.get(1), 2.5, 0.01);
Assert.assertEquals(speedValues.get(2), 1.75, 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD1b_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1b);
Assert.assertEquals(speedValues.get(0), 1.6, 0.01);
Assert.assertEquals(speedValues.get(1), 1., 0.01);
Assert.assertEquals(speedValues.get(2), 1.05, 0.01);
Assert.assertEquals(speedValues.get(3), 1., 0.01);
Assert.assertEquals(speedValues.get(4), 1.6, 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD2b_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2b);
Assert.assertEquals(speedValues.get(0), 2., 0.01);
Assert.assertEquals(speedValues.get(1), 1., 0.01);
Assert.assertEquals(speedValues.get(2), 1.5, 0.01);
Assert.assertEquals(speedValues.get(3), 1., 0.01);
Assert.assertEquals(speedValues.get(4), 2., 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD3b_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3b);
Assert.assertEquals(speedValues.get(0), 2.5, 0.01);
Assert.assertEquals(speedValues.get(1), 1., 0.01);
Assert.assertEquals(speedValues.get(2), 1.75, 0.01);
Assert.assertEquals(speedValues.get(3), 1., 0.01);
Assert.assertEquals(speedValues.get(4), 2.5, 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD1c_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1c);
Assert.assertEquals(speedValues.get(0), 1.6, 0.01);
Assert.assertEquals(speedValues.get(1), 1.6, 0.01);
Assert.assertEquals(speedValues.get(2), 1.05, 0.01);
Assert.assertEquals(speedValues.get(3), 1., 0.01);
Assert.assertEquals(speedValues.get(4), 1., 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD2c_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2c);
Assert.assertEquals(speedValues.get(0), 2., 0.01);
Assert.assertEquals(speedValues.get(1), 2., 0.01);
Assert.assertEquals(speedValues.get(2), 1.5, 0.01);
Assert.assertEquals(speedValues.get(3), 1., 0.01);
Assert.assertEquals(speedValues.get(4), 1., 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD3c_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3c);
Assert.assertEquals(speedValues.get(0), 2.5, 0.01);
Assert.assertEquals(speedValues.get(1), 2.5, 0.01);
Assert.assertEquals(speedValues.get(2), 1.75, 0.01);
Assert.assertEquals(speedValues.get(3), 1., 0.01);
Assert.assertEquals(speedValues.get(4), 1., 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD1d_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1d);
Assert.assertEquals(speedValues.get(0), 1., 0.01);
Assert.assertEquals(speedValues.get(1), 1., 0.01);
Assert.assertEquals(speedValues.get(2), 1.05, 0.01);
Assert.assertEquals(speedValues.get(3), 1.6, 0.01);
Assert.assertEquals(speedValues.get(4), 1.6, 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD2d_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2d);
Assert.assertEquals(speedValues.get(0), 1., 0.01);
Assert.assertEquals(speedValues.get(1), 1., 0.01);
Assert.assertEquals(speedValues.get(2), 1.5, 0.01);
Assert.assertEquals(speedValues.get(3), 2., 0.01);
Assert.assertEquals(speedValues.get(4), 2., 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenAskingForTD3d_factoryShouldReturnCorrectSpeedDistribution() {
List<Double> speedValues = Figliozzi.TimeDependentTransportCostsFactory.createSpeedValues(Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3d);
Assert.assertEquals(speedValues.get(0), 1., 0.01);
Assert.assertEquals(speedValues.get(1), 1., 0.01);
Assert.assertEquals(speedValues.get(2), 1.75, 0.01);
Assert.assertEquals(speedValues.get(3), 2.5, 0.01);
Assert.assertEquals(speedValues.get(4), 2.5, 0.01);
Assert.assertEquals(5, speedValues.size());
}
@Test
public void whenConstantTimeDistribution_forwardTimeShouldBeCalculate100() {
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.CLASSIC, 100);
Assert.assertEquals(100., tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null), 0.01);
}
private Location loc(String from) {
return Location.Builder.newInstance().setId(from).build();
}
@Test
public void whenTimeDistributionTD1a_forwardTimeShouldBeCalculate100() {
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1a, 100);
/*
100
(0,20) - 1. --> 20
(20,40) 1.6 = s/t --> t = s / 1.6 = 20 * 1.6 = 32 : 52 --> 40
(40,60) 1.05 = 21 : 73 --> 60
(60,80) 1.6 = 20 * 1.6 = 32 --> 27 / 1.6 = 16.875 + 73 = -- 16.875
20
*/
Assert.assertEquals(76.875, tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null), 0.01);
}
@Test
public void whenTimeDistributionTD2a_forwardTimeShouldBeCalculate100() {
//(1.,2.,1.5,2.,1.)
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2a, 100);
/*
100
(0,20) - 1. --> 20 dist, 20 time
(20,40) 2. = 20 --> 40 dist, 20 time : 60 dist, 40 time
(40,60) 1.5 = 30 dist, 20 time : 90 dist, 60 time
(60,80) 2. = 10 dist, 5 time : 100 dist, 65 time
20
*/
Assert.assertEquals(65., tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null), 0.01);
}
@Test
public void whenTimeDistributionTD3a_forwardTimeShouldBeCalculate100() {
//(1.,2.5,1.75,2.5,1.)
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3a, 100);
/*
100
(0,20) - 1. --> 20 dist, 20 time
(20,40) 2.5 = 20 --> 50 dist, 20 time : 70 dist, 40 time
(40,60) 1.75 = 30 dist, 17.1428571429 time : 100 dist, 57.1428571429 time
*/
Assert.assertEquals(57.1428571429, tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null), 0.01);
}
@Test
public void whenTimeDistributionTD2a_backwardTimeShouldBeCalculate100() {
//(1.,2.,1.5,2.,1.)
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2a, 100);
/*
100
(0,20) - 1. --> 20 dist, 20 time
(20,40) 2. = 20 --> 40 dist, 20 time : 60 dist, 40 time
(40,60) 1.5 = 30 dist, 20 time : 90 dist, 60 time
(60,80) 2. = 10 dist, 5 time : 100 dist, 65 time
20
*/
Assert.assertEquals(65., tdCosts.getBackwardTransportTime(loc("from"), loc("to"), 100., null, null), 0.01);
}
@Test
public void whenTimeDistributionTD1a_backwardTimeShouldBeCalculate100() {
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1a, 100);
/*
100
(0,20) - 1. --> 20
(20,40) 1.6 = s/t --> t = s / 1.6 = 20 * 1.6 = 32 : 52 --> 40
(40,60) 1.05 = 21 : 73 --> 60
(60,80) 1.6 = 20 * 1.6 = 32 --> 27 / 1.6 = 16.875 + 73 = -- 16.875
20
*/
Assert.assertEquals(76.875, tdCosts.getBackwardTransportTime(loc("from"), loc("to"), 100., null, null), 0.01);
}
@Test
public void backwardTimeShouldBeCalculatedCorrectly() {
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.CLASSIC, 100);
Assert.assertEquals(100., tdCosts.getBackwardTransportTime(loc("from"), loc("to"), 100., null, null), 0.01);
}
@Test
public void whenTD1a_distanceShouldBe25PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(125., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1a, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD1b_distanceShouldBe25PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(125., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1b, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD1c_distanceShouldBe25PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(125., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1c, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD1d_distanceShouldBe25PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(125., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD1d, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD2a_distanceShouldBe50PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(150., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2a, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD2b_distanceShouldBe50PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(150., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2b, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD2c_distanceShouldBe50PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(150., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2c, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD2d_distanceShouldBe50PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(150., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD2d, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD3a_distanceShouldBe75PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(175., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3a, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD3b_distanceShouldBe75PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(175., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3b, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD3c_distanceShouldBe75PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(175., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3c, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
@Test
public void whenTD3d_distanceShouldBe75PercentMore() {
Locations locations = new Locations() {
@Override
public Coordinate getCoord(String id) {
if (id.equals("from")) return Coordinate.newInstance(0, 0);
if (id.equals("to")) return Coordinate.newInstance(175., 0);
return null;
}
};
Figliozzi.TDCosts tdCosts = Figliozzi.TimeDependentTransportCostsFactory.createCosts(locations, Figliozzi.TimeDependentTransportCostsFactory.SpeedDistribution.TD3d, 100);
double time = tdCosts.getTransportTime(loc("from"), loc("to"), 0., null, null);
Assert.assertEquals(100., time, 0.01);
}
}
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