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   *  to you under the Apache License, Version 2.0 (the
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  package org.apache.cayenne.map;
  
  import org.junit.Test;
  
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  /**
   */
  public class DbJoinTest {
  
      @Test
      public void testRelationship() throws Exception {
          DbJoin join = new DbJoin(null);
          assertNull(join.getRelationship());
  
          DbRelationship relationship = new DbRelationship("abc");
          join.setRelationship(relationship);
          assertSame(relationship, join.getRelationship());
      }
  
      @Test
      public void testToString() {
          DbJoin join = new DbJoin();
          join.setSourceName("X");
          join.setTargetName("Y");
  
          String string = join.toString();
  
          assertTrue(string, string.startsWith("org.apache.cayenne.map.DbJoin@"));
          assertTrue(string, string.endsWith("[source=X,target=Y]"));
      }
  
  }
  