source: josm/trunk/test/unit/org/openstreetmap/josm/data/osm/history/HistoryWayTest.java@ 8857

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.data.osm.history;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.util.ArrayList;
import java.util.Date;

import org.junit.Test;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
import org.openstreetmap.josm.data.osm.User;

/**
 * Unit tests for class {@link HistoryWay}.
 */
public class HistoryWayTest {

    @Test
    public void wayTest() {
        Date d = new Date();
        HistoryWay way = new HistoryWay(
                1,
                2,
                true,
                User.createOsmUser(3, "testuser"),
                4,
                d
                );

        assertEquals(1, way.getId());
        assertEquals(2, way.getVersion());
        assertTrue(way.isVisible());
        assertEquals("testuser", way.getUser().getName());
        assertEquals(3, way.getUser().getId());
        assertEquals(4, way.getChangesetId());
        assertEquals(d, way.getTimestamp());

        assertEquals(0, way.getNumNodes());
    }

    @Test
    public void getType() {
        Date d = new Date();
        HistoryWay way = new HistoryWay(
                1,
                2,
                true,
                User.createOsmUser(3, "testuser"),
                4,
                d
                );

        assertEquals(OsmPrimitiveType.WAY, way.getType());
    }

    @Test
    public void nodeManipulation() {
        Date d = new Date();
        HistoryWay way = new HistoryWay(
                1,
                2,
                true,
                User.createOsmUser(3, "testuser"),
                4,
                d
                );

        way.addNode(1);
        assertEquals(1, way.getNumNodes());
        assertEquals(1, way.getNodeId(0));
        try {
            way.getNodeId(1);
            fail("expected expection of type " + IndexOutOfBoundsException.class.toString());
        } catch (IndexOutOfBoundsException e) {
            // OK
            if (Main.isTraceEnabled()) {
                Main.trace(e.getMessage());
            }
        }

        way.addNode(5);
        assertEquals(2, way.getNumNodes());
        assertEquals(5, way.getNodeId(1));
    }

    @Test
    public void iterating() {
        Date d = new Date();
        HistoryWay way = new HistoryWay(
                1,
                2,
                true,
                User.createOsmUser(3, "testuser"),
                4,
                d
                );

        way.addNode(1);
        way.addNode(2);
        ArrayList<Long> ids = new ArrayList<>();
        for (long id : way.getNodes()) {
            ids.add(id);
        }

        assertEquals(2, ids.size());
        assertEquals(1, (long) ids.get(0));
        assertEquals(2, (long) ids.get(1));
    }
}