code: /*
   *  Licensed to GraphHopper GmbH under one or more contributor
   *  license agreements. See the NOTICE file distributed with this work for 
   *  additional information regarding copyright ownership.
   * 
   *  GraphHopper GmbH licenses this file to you under the Apache License, 
   *  Version 2.0 (the "License"); you may not use this file except in 
   *  compliance with the License. You may obtain a copy of the License at
   * 
   *       http://www.apache.org/licenses/LICENSE-2.0
   * 
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   */
  package com.graphhopper.matching;
  
  import com.fasterxml.jackson.dataformat.xml.XmlMapper;
  import com.graphhopper.matching.gpx.Gpx;
  import com.graphhopper.util.shapes.GHPoint;
  import org.junit.Test;
  
  import java.io.IOException;
  import java.util.List;
  
  import static org.hamcrest.Matchers.empty;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertThat;
  
  /**
   *
   * @author Peter Karich
   */
  public class TrkTest {
  
      private XmlMapper xmlMapper = new XmlMapper();
  
      @Test
      public void test1() throws IOException {
          Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/test1.gpx"), Gpx.class);
          List<Observation> gpxEntries = gpx.trk.get(0).getEntries();
          assertEquals(264, gpxEntries.size());
          assertEquals(new Observation(new GHPoint(51.377719, 12.338217)), gpxEntries.get(0));
          assertEquals(new Observation(new GHPoint(51.371482, 12.363795)), gpxEntries.get(50));
      }
  
      @Test
      public void test2() throws IOException {
          Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/test2.gpx"), Gpx.class);
          List<Observation> gpxEntries = gpx.trk.get(0).getEntries();
          assertEquals(2, gpxEntries.size());
      }
  
      @Test
      public void test2NoMillis() throws IOException {
          Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/test2_no_millis.gpx"), Gpx.class);
          List<Observation> gpxEntries = gpx.trk.get(0).getEntries();
          assertEquals(3, gpxEntries.size());
          assertEquals(51.377719, gpxEntries.get(0).getPoint().lat, 0.0);
          assertEquals(12.338217, gpxEntries.get(0).getPoint().lon, 0.0);
      }
  
      @Test
      public void testNoTrk() throws IOException {
          Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/no_trk.gpx"), Gpx.class);
          assertThat(gpx.trk, empty());
      }
  
      @Test
      public void testNoTrkseg() throws IOException {
          Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/no_trkseg.gpx"), Gpx.class);
          assertThat(gpx.trk.get(0).getEntries(), empty());
      }
  
      @Test
      public void testNoTrkpt() throws IOException {
          Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/no_trkpt.gpx"), Gpx.class);
          assertThat(gpx.trk.get(0).getEntries(), empty());
      }
  
  }
  