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  package org.apache.cayenne.ashwood;
  
  import static org.junit.Assert.assertTrue;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.cayenne.ObjectContext;
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.map.DbEntity;
  import org.apache.cayenne.map.EntityResolver;
  import org.apache.cayenne.unit.di.runtime.CayenneProjects;
  import org.apache.cayenne.unit.di.runtime.RuntimeCase;
  import org.apache.cayenne.unit.di.runtime.UseCayenneRuntime;
  import org.junit.Before;
  import org.junit.Test;
  
  @UseCayenneRuntime(CayenneProjects.TESTMAP_PROJECT)
  public class AshwoodEntitySorterIT extends RuntimeCase {
  
  	@Inject
  	protected ObjectContext context;
  
  	private EntityResolver resolver;
  	private AshwoodEntitySorter sorter;
  
  	private DbEntity artist;
  	private DbEntity artistExhibit;
  	private DbEntity exhibit;
  	private DbEntity gallery;
  	private DbEntity painting;
  	private DbEntity paintingInfo;
  
  	@Before
  	public void before() {
  
  		this.resolver = context.getEntityResolver();
  		this.sorter = new AshwoodEntitySorter();
  		sorter.setEntityResolver(resolver);
  
  		this.artist = resolver.getDbEntity("ARTIST");
  		this.artistExhibit = resolver.getDbEntity("ARTIST_EXHIBIT");
  		this.exhibit = resolver.getDbEntity("EXHIBIT");
  		this.gallery = resolver.getDbEntity("GALLERY");
  		this.painting = resolver.getDbEntity("PAINTING");
  		this.paintingInfo = resolver.getDbEntity("PAINTING_INFO");
  	}
  
  	@Test
  	public void testSortDbEntities() {
  
  		List<DbEntity> entities = Arrays.asList(artist, artistExhibit, exhibit, gallery, painting, paintingInfo);
  		Collections.shuffle(entities);
  
  		sorter.sortDbEntities(entities, false);
  
  		assertTrue(entities.indexOf(artist) < entities.indexOf(artistExhibit));
  		assertTrue(entities.indexOf(artist) < entities.indexOf(painting));
  		assertTrue(entities.indexOf(gallery) < entities.indexOf(exhibit));
  		assertTrue(entities.indexOf(exhibit) < entities.indexOf(artistExhibit));
  		assertTrue(entities.indexOf(painting) < entities.indexOf(paintingInfo));
  	}
  
  }
  