source: josm/test/functional/NodeTest.java@ 297

import java.util.Iterator;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.data.osm.Segment;
import org.openstreetmap.josm.data.osm.Way;

import framework.FunctionalTestCase;

public class NodeTest extends FunctionalTestCase {

        public void test() throws Exception {
                key("ctrl-n");
                assertNotNull(Main.map);

                key("n");
                click(100,500);
                assertEquals(1, Main.ds.nodes.size());
                assertEquals(1, Main.ds.getSelected().size());
                assertEquals(Main.ds.nodes.iterator().next(), Main.ds.getSelected().iterator().next());
                
                key("d");
                assertEquals(0, Main.ds.getSelected().size());
                assertEquals(0, Main.ds.allNonDeletedPrimitives().size());
                
                key("ctrl-z", "n");
                click(200,500);
                key("g");
                drag(200,500,100,500);
                key("n","shift-n");
                click(150,500);
                assertEquals(3, Main.ds.nodes.size());
                assertEquals(2, Main.ds.segments.size());
                assertEquals(1, Main.ds.getSelected().size());
                
                Node n = (Node)Main.ds.getSelected().iterator().next();
                Iterator<Segment> segIt = Main.ds.segments.iterator();
                Segment s1 = segIt.next();
                Segment s2 = segIt.next();
                if (s1.from == n)
                        assertSame(n, s2.to);
                else
                        assertSame(n, s2.from);
                
                key("shift-n");
                click(150,550);
                checkSegments(n);
                
                key("ctrl-z", "w");
                click(125,500);
                click(175,500);
                assertEquals(1, Main.ds.ways.size());
                key("s");
                click(150,500);
                key("n");
                click(150,550);
                assertEquals(1, Main.ds.ways.size());
                Way way = Main.ds.ways.iterator().next();
                assertEquals("segment not added to middle of way", 2, way.segments.size());
                checkSegments(n);
                
                key("ctrl-z", "s");
                assertEquals(2, Main.ds.segments.size());
                segIt = Main.ds.segments.iterator();
                s1 = segIt.next();
                s2 = segIt.next();
                click(100,500);
                key("n");
                click(100,550);
                assertEquals(1, Main.ds.ways.size());
                assertSame(way, Main.ds.ways.iterator().next());
                assertEquals(3, way.segments.size());
                segIt = way.segments.iterator();
                assertSame(s1, segIt.next());
                assertSame(s2, segIt.next());
                assertSame(s2.to, segIt.next().from);
                
                key("ctrl-z", "s");
                click(200,500);
                key("n");
                click(200,550);
                assertEquals(1, Main.ds.ways.size());
                assertSame(way, Main.ds.ways.iterator().next());
                segIt = way.segments.iterator();
                assertSame(s1.from, segIt.next().to);
                assertSame(s1, segIt.next());
                assertSame(s2, segIt.next());
    }

        private void checkSegments(Node n) {
                assertEquals(3, Main.ds.segments.size());
                assertEquals(4, Main.ds.nodes.size());

                Iterator<Segment> segIt = Main.ds.segments.iterator();
                Segment s1 = segIt.next();
                Segment s2 = segIt.next();
                Segment s3 = segIt.next();
                if (s1.to == n) {
                        assertSame(n, s2.from);
                        assertSame(n, s3.from);
                } else if (s2.to == n) {
                        assertSame(n, s1.from);
                        assertSame(n, s3.from);
                } else {
                        assertSame(n, s1.from);
                        assertSame(n, s2.from);
                }
    }
}