/**
* Ensures that the set of roads in the network matches a predefined set.
*
* @throws IOException
*/
@Test
public void testGetRoads() throws IOException, InterruptedException {
Set<String> expectedLaneIDs = new HashSet<String>();
expectedLaneIDs.add("beg_0");
expectedLaneIDs.add(":beg_0_0");
expectedLaneIDs.add(":beg_1_0");
expectedLaneIDs.add("beg2left_0");
expectedLaneIDs.add(":begleft_0_0");
expectedLaneIDs.add("middle_0");
expectedLaneIDs.add("left_0");
expectedLaneIDs.add(":endleft_0_0");
expectedLaneIDs.add("left2end_0");
expectedLaneIDs.add(":end_0_0");
expectedLaneIDs.add(":end_1_0");
expectedLaneIDs.add("end_0");
expectedLaneIDs.add(":absEnd_0_0");
expectedLaneIDs.add("rend_0");
Collection<Lane> lanes = conn.getLaneRepository().getAll().values();
Set<String> laneIDs = new HashSet<String>();
for (Lane lane : lanes) {
laneIDs.add(lane.getID());
}
assertEquals(expectedLaneIDs, laneIDs);
}
/**
* This test demonstrates the usage of the {@link Lane} object to get geometric information.
*
* @throws IOException
*/
@Test
public void testGetShape() throws IOException {
Lane lane = conn.getLaneRepository().getByID("beg_0");
PathIterator it = lane.getShape().getPathIterator(null);
assertFalse(it.isDone());
double[] coords = new double[2];
assertEquals(PathIterator.SEG_MOVETO, it.currentSegment(coords));
assertEquals(0, coords[0], DELTA);
assertEquals(-1.65, coords[1], DELTA);
it.next();
assertEquals(PathIterator.SEG_LINETO, it.currentSegment(coords));
assertEquals(498.55, coords[0], DELTA);
assertEquals(-1.65, coords[1], DELTA);
it.next();
assertTrue(it.isDone());
}
/**
* This test demonstrates the usage of the {@link Link} object by testing the links between a lane
* and the lanes a vehicle can go through.
*
* @throws IOException
*/
@Test
public void testLaneLinks() throws IOException {
Lane begLane = conn.getLaneRepository().getByID("beg_0");
List<Link> links = begLane.getLinks();
Set<String> linkIDs = new HashSet<String>();
Set<String> intLinkIDs = new HashSet<String>();
for (Link link : links) {
linkIDs.add(link.getNextNonInternalLane().getID());
intLinkIDs.add(link.getNextInternalLane().getID());
}
assertEquals(2, linkIDs.size());
assertTrue(linkIDs.contains("middle_0"));
assertTrue(intLinkIDs.contains(":beg_0_0"));
assertTrue(linkIDs.contains("beg2left_0"));
assertTrue(intLinkIDs.contains(":beg_1_0"));
}
private static Point2D getLastPointOfALane(Lane lane) throws IOException {
Path2D shape = lane.queryReadShape().get();
PathIterator it = shape.getPathIterator(null);
double[] coords = new double[6];
while (!it.isDone()) {
it.currentSegment(coords);
it.next();
}
Point2D lastPoint = new Point2D.Double(coords[0], coords[1]);
return lastPoint;
}
/**
* This test demonstrates the usage of the {@link Lane} object to get topological information.
*
* @throws IOException
*/
@Test
public void testGetBelongingEdge() throws IOException {
Lane lane = conn.getLaneRepository().getByID("beg_0");
Edge edge = lane.getParentEdge();
assertEquals("beg", edge.getID());
}