// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.data.osm;
import static org.junit.Assert.assertFalse;
import org.junit.Assert;
import org.junit.Test;
import org.openstreetmap.josm.data.coor.LatLon;
public class RelationTest {
@Test(expected=NullPointerException.class)
public void createNewRelation() {
new Relation(null);
}
@Test
public void equalSemenaticsToNull() {
Relation relation = new Relation();
assertFalse(relation.hasEqualTechnicalAttributes(null));
}
@Test
public void testBBox() {
DataSet ds = new DataSet();
Node n1 = new Node(new LatLon(10, 10));
Node n2 = new Node(new LatLon(20, 20));
Node n3 = new Node(new LatLon(30, 30));
Way w1 = new Way();
w1.addNode(n1);
w1.addNode(n2);
Relation r1 = new Relation();
Relation r2 = new Relation();
ds.addPrimitive(r1);
ds.addPrimitive(r2);
ds.addPrimitive(n1);
ds.addPrimitive(n2);
ds.addPrimitive(n3);
ds.addPrimitive(w1);
r1.addMember(new RelationMember("", n1));
r1.addMember(new RelationMember("", w1));
r1.addMember(new RelationMember("", r1));
r1.addMember(new RelationMember("", r2));
r2.addMember(new RelationMember("", r1));
r2.addMember(new RelationMember("", n3));
BBox bbox = new BBox(w1);
bbox.add(n3.getBBox());
Assert.assertEquals(bbox, r1.getBBox());
Assert.assertEquals(bbox, r2.getBBox());
n3.setCoor(new LatLon(40, 40));
bbox.add(n3.getBBox());
Assert.assertEquals(bbox, r1.getBBox());
Assert.assertEquals(bbox, r2.getBBox());
r1.removeMembersFor(r2);
Assert.assertEquals(w1.getBBox(), r1.getBBox());
Assert.assertEquals(bbox, r2.getBBox());
w1.addNode(n3);
Assert.assertEquals(w1.getBBox(), r1.getBBox());
Assert.assertEquals(w1.getBBox(), r2.getBBox());
}
@Test
public void testBBoxNotInDataset() {
Node n1 = new Node(new LatLon(10, 10));
Node n2 = new Node(new LatLon(20, 20));
Way w1 = new Way();
w1.addNode(n1);
w1.addNode(n2);
Relation r1 = new Relation();
r1.getBBox();
r1.addMember(new RelationMember("", w1));
Assert.assertEquals(new BBox(w1), r1.getBBox());
DataSet ds = new DataSet();
ds.addPrimitive(n1);
ds.addPrimitive(n2);
ds.addPrimitive(w1);
ds.addPrimitive(r1);
Assert.assertEquals(new BBox(w1), r1.getBBox());
ds.removePrimitive(r1);
n1.setCoor(new LatLon(30, 40));
Assert.assertEquals(new BBox(w1), r1.getBBox());
ds.addPrimitive(r1);
Assert.assertEquals(new BBox(w1), r1.getBBox());
}
}