/*
* Copyright (C) 2010, 2011, 2012 by Arne Kesting, Martin Treiber, Ralph Germ, Martin Budden
* <movsim.org@gmail.com>
* -----------------------------------------------------------------------------------------
*
* This file is part of
*
* MovSim - the multi-model open-source vehicular-traffic simulator.
*
* MovSim 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 3 of the License, or
* (at your option) any later version.
*
* MovSim 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 MovSim. If not, see <http://www.gnu.org/licenses/>
* or <http://www.movsim.org>.
*
* -----------------------------------------------------------------------------------------
*/
package org.movsim.simulator.roadnetwork;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.movsim.roadmappings.RoadMapping;
/**
* Test module for the Link class.
*/
@SuppressWarnings("static-method")
public class LinkTest {
protected static class RoadMappingConcrete extends RoadMapping {
public RoadMappingConcrete(int laneCount) {
super(laneCount, 0, 0);
}
public RoadMappingConcrete(int laneCount, double roadLength) {
this(laneCount);
this.roadLength = roadLength;
}
@Override
public RoadMappingConcrete.PosTheta map(double roadPos, double delta) {
return posTheta;
}
}
/**
* Test method for
* {@link org.movsim.simulator.roadnetwork.Link#addLanePair(int, org.movsim.simulator.roadnetwork.RoadSegment, int, org.movsim.simulator.roadnetwork.RoadSegment)}
*/
@Test
public final void testAddLanePair() {
final int laneCount = 1;
final double roadLength = 1000.0;
final RoadMapping m = new RoadMappingConcrete(laneCount, roadLength);
final RoadSegment r1 = new RoadSegment(m);
final RoadSegment r2 = new RoadSegment(m);
Link.addLanePair(Lanes.LANE1, r1, Lanes.LANE1, r2);
assertEquals(r2, r1.sinkRoadSegment(Lanes.LANE1));
assertEquals(Lanes.LANE1, r1.sinkLane(Lanes.LANE1));
assertEquals(r1, r2.sourceRoadSegment(Lanes.LANE1));
assertEquals(Lanes.LANE1, r2.sourceLane(Lanes.LANE1));
}
/**
* Test method for
* {@link org.movsim.simulator.roadnetwork.Link#addJoin(org.movsim.simulator.roadnetwork.RoadSegment, org.movsim.simulator.roadnetwork.RoadSegment)}
*/
@Test
public final void testAddJoin() {
final int laneCount = 2;
final RoadSegment r1 = new RoadSegment(1000.0, laneCount);
final RoadSegment r2 = new RoadSegment(1000.0, laneCount);
Link.addJoin(r1, r2);
assertEquals(r2, r1.sinkRoadSegment(Lanes.LANE1));
assertEquals(r2, r1.sinkRoadSegment(Lanes.LANE2));
assertEquals(Lanes.LANE1, r1.sinkLane(Lanes.LANE1));
assertEquals(Lanes.LANE2, r1.sinkLane(Lanes.LANE2));
assertEquals(r1, r2.sourceRoadSegment(Lanes.LANE1));
assertEquals(r1, r2.sourceRoadSegment(Lanes.LANE2));
assertEquals(Lanes.LANE1, r2.sourceLane(Lanes.LANE1));
assertEquals(Lanes.LANE2, r2.sourceLane(Lanes.LANE2));
}
/**
* Test method for
* {@link org.movsim.simulator.roadnetwork.Link#addOffsetJoin(int, org.movsim.simulator.roadnetwork.RoadSegment, org.movsim.simulator.roadnetwork.RoadSegment)}
*/
@Test
public final void testAddOffsetJoin() {
final int laneCount = 2;
final int offset = 1;
final RoadMapping m1 = new RoadMappingConcrete(laneCount, 1000.0);
final RoadSegment r1 = new RoadSegment(m1);
final RoadMapping m2 = new RoadMappingConcrete(laneCount + offset, 1000.0);
final RoadSegment r2 = new RoadSegment(m2);
r2.setLaneType(Lanes.LANE3, Lanes.Type.ENTRANCE);
final RoadMapping m3 = new RoadMappingConcrete(laneCount, 1000.0);
final RoadSegment r3 = new RoadSegment(m3);
Link.addJoin(r1, r2);
assertEquals(r2, r1.sinkRoadSegment(Lanes.LANE1));
assertEquals(r2, r1.sinkRoadSegment(Lanes.LANE2));
assertEquals(Lanes.LANE1, r1.sinkLane(Lanes.LANE1));
assertEquals(Lanes.LANE2, r1.sinkLane(Lanes.LANE2));
assertEquals(r1, r2.sourceRoadSegment(Lanes.LANE1));
assertEquals(r1, r2.sourceRoadSegment(Lanes.LANE2));
assertEquals(Lanes.LANE1, r2.sourceLane(Lanes.LANE1));
assertEquals(Lanes.LANE2, r2.sourceLane(Lanes.LANE2));
Link.addJoin(r2, r3);
assertEquals(r3, r2.sinkRoadSegment(Lanes.LANE1));
assertEquals(r3, r2.sinkRoadSegment(Lanes.LANE2));
assertEquals(Lanes.LANE1, r2.sinkLane(Lanes.LANE1));
assertEquals(Lanes.LANE2, r2.sinkLane(Lanes.LANE2));
assertEquals(r2, r3.sourceRoadSegment(Lanes.LANE1));
assertEquals(r2, r3.sourceRoadSegment(Lanes.LANE2));
assertEquals(Lanes.LANE1, r3.sourceLane(Lanes.LANE1));
assertEquals(Lanes.LANE2, r3.sourceLane(Lanes.LANE2));
}
/**
* Test method for
* {@link org.movsim.simulator.roadnetwork.Link#addMerge(org.movsim.simulator.roadnetwork.RoadSegment, org.movsim.simulator.roadnetwork.RoadSegment, org.movsim.simulator.roadnetwork.RoadSegment)}
*/
@Test
public final void testAddMerge() {
final int laneCount = 2;
final int exitLaneCount = 1;
final RoadSegment r0 = new RoadSegment(300.0, laneCount + exitLaneCount);
final RoadSegment r1 = new RoadSegment(400.0, laneCount);
r0.setLaneType(Lanes.LANE3, Lanes.Type.EXIT);// so Lane3 is exit laneIndex of r1
// join r0 and r1 so vehicles move from r0 to r1
// lane3 of r0 joins to lane2 of r1
// lane2 of r0 joins to lane1 of r1
// lane1 of r0 has no successor
Link.addJoin(r0, r1);
assertEquals(null, r0.sinkRoadSegment(Lanes.LANE3));
assertEquals(r1, r0.sinkRoadSegment(Lanes.LANE2));
assertEquals(r1, r0.sinkRoadSegment(Lanes.LANE1));
assertEquals(Lanes.NONE, r0.sinkLane(Lanes.LANE3));
assertEquals(Lanes.LANE2, r0.sinkLane(Lanes.LANE2));
assertEquals(Lanes.LANE1, r0.sinkLane(Lanes.LANE1));
assertEquals(r0, r1.sourceRoadSegment(Lanes.LANE1));
assertEquals(r0, r1.sourceRoadSegment(Lanes.LANE2));
assertEquals(Lanes.LANE1, r1.sourceLane(Lanes.LANE1));
assertEquals(Lanes.LANE2, r1.sourceLane(Lanes.LANE2));
}
/**
* Test method for
* {@link org.movsim.simulator.roadnetwork.Link#addFork(org.movsim.simulator.roadnetwork.RoadSegment, org.movsim.simulator.roadnetwork.RoadSegment, org.movsim.simulator.roadnetwork.RoadSegment)}
*/
@Test
public final void testAddFork() {
//fail("Not yet implemented"); //$NON-NLS-1$
}
}