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test Figliozzi's time dependent transport costs

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oblonski 2014-09-22 14:57:19 +02:00
parent 9c04c88358
commit a624c90bd7
1 changed files with 112 additions and 0 deletions
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112
jsprit-instances/src/test/java/jsprit/instance/reader/FigliozziTest.java
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@ -18,13 +18,34 @@
package jsprit.instance.reader;
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);
@ -51,4 +72,95 @@ public class FigliozziTest {
Assert.assertEquals(speedValues.get(2),1.75,0.01);
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("from", "to", 0., null, null), 0.01);
}
@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("from","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("from","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("from","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("from", "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("from", "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("from","to",100.,null,null),0.01);
}
}