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  package org.apache.cayenne.exp.parser;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import org.apache.cayenne.Cayenne;
  import org.apache.cayenne.ObjectContext;
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.exp.Expression;
  import org.apache.cayenne.testdo.testmap.Artist;
  import org.apache.cayenne.testdo.testmap.Painting;
  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.Test;
  
  @UseCayenneRuntime(CayenneProjects.TESTMAP_PROJECT)
  public class ASTEqualIT extends RuntimeCase {
  
  	@Inject
  	private ObjectContext context;
  
  	@Test
  	public void testEvaluate_PersistentObject() {
  		Artist a1 = context.newObject(Artist.class);
  		Artist a2 = context.newObject(Artist.class);
  		Painting p1 = context.newObject(Painting.class);
  		Painting p2 = context.newObject(Painting.class);
  		Painting p3 = context.newObject(Painting.class);
  
  		a1.setArtistName("a1");
  		a2.setArtistName("a2");
  		p1.setPaintingTitle("p1");
  		p2.setPaintingTitle("p2");
  		p3.setPaintingTitle("p3");
  
  		context.commitChanges();
  
  		p1.setToArtist(a1);
  		p2.setToArtist(a2);
  
  		Expression e = new ASTEqual(new ASTObjPath("toArtist"), a1);
  
  		assertTrue(e.match(p1));
  		assertFalse(e.match(p2));
  		assertFalse(e.match(p3));
  	}
  
  	@Test
  	public void testEvaluate_TempId() {
  		Artist a1 = context.newObject(Artist.class);
  		Artist a2 = context.newObject(Artist.class);
  		Painting p1 = context.newObject(Painting.class);
  		Painting p2 = context.newObject(Painting.class);
  		Painting p3 = context.newObject(Painting.class);
  
  		p1.setToArtist(a1);
  		p2.setToArtist(a2);
  
  		Expression e = new ASTEqual(new ASTObjPath("toArtist"), a1.getObjectId());
  
  		assertTrue(e.match(p1));
  		assertFalse(e.match(p2));
  		assertFalse(e.match(p3));
  	}
  
  	@Test
  	public void testEvaluate_Id() throws Exception {
  
  		Artist a1 = context.newObject(Artist.class);
  		Artist a2 = context.newObject(Artist.class);
  		Painting p1 = context.newObject(Painting.class);
  		Painting p2 = context.newObject(Painting.class);
  		Painting p3 = context.newObject(Painting.class);
  
  		a1.setArtistName("a1");
  		a2.setArtistName("a2");
  		p1.setPaintingTitle("p1");
  		p2.setPaintingTitle("p2");
  		p3.setPaintingTitle("p3");
  
  		p1.setToArtist(a1);
  		p2.setToArtist(a2);
  
  		context.commitChanges();
  
  		Expression e = new ASTEqual(new ASTObjPath("toArtist"), Cayenne.longPKForObject(a1));
  
  		assertTrue(e.match(p1));
  		assertFalse(e.match(p2));
  		assertFalse(e.match(p3));
  	}
  
  }
  