code: /*******************************************************************************
   * Copyright (c) 2017 Voyager Search
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Apache License, Version 2.0 which
   * accompanies this distribution and is available at
   *    http://www.apache.org/licenses/LICENSE-2.0.txt
   ******************************************************************************/
  
  package org.locationtech.spatial4j.io.jackson;
  
  import static org.junit.Assert.assertEquals;
  
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.locationtech.spatial4j.context.jts.JtsSpatialContext;
  import org.locationtech.spatial4j.io.GeneralGeoJSONTest;
  import org.locationtech.spatial4j.io.ShapeIO;
  import org.locationtech.spatial4j.io.jackson.ShapesAsGeoJSONModule;
  import org.locationtech.spatial4j.shape.Shape;
  import com.fasterxml.jackson.databind.ObjectMapper;
  
  /**
   * This test compares the jackson JSONWriter to the standard GeoJSON Writer
   */
  public class JacksonGeoJSONReaderTest extends GeneralGeoJSONTest {
  
    @Before
    @Override
    public void setUp() {
      super.setUp();
      ctx = JtsSpatialContext.GEO;
      
      ObjectMapper mapper = new ObjectMapper();
      mapper.registerModule(new ShapesAsGeoJSONModule());
      
      reader = new JacksonShapeReader(mapper);
      writer = ctx.getFormats().getWriter(ShapeIO.GeoJSON);
      writerForTests = writer; 
      
      Assert.assertNotNull(reader);
      Assert.assertNotNull(writer);
      Assert.assertNotNull(writerForTests);
    }
    
    @Override
    @Test
    public void testEncodeBufferedLineString() throws Exception {
      // the JTS buffered LineString becomes a polygon!
      Shape out = reader.read( bufferedLineText() );
      
      assertEquals(out.getClass(), bufferedLine().getClass());
    }
    
    
  
  }
  