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  package org.apache.cayenne.util;
  
  import org.apache.cayenne.ObjectContext;
  import org.apache.cayenne.PersistenceState;
  import org.apache.cayenne.testdo.mt.ClientMtTable1;
  import org.apache.cayenne.testdo.mt.ClientMtTable2;
  import org.junit.Test;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  import static org.mockito.Mockito.mock;
  
  public class PersistentObjectHolderTest {
  
      @Test
      public void testSetInitialValue() {
  
          ObjectContext context = mock(ObjectContext.class);
  
          ClientMtTable2 o = new ClientMtTable2();
          o.setPersistenceState(PersistenceState.COMMITTED);
          o.setObjectContext(context);
          PersistentObjectHolder holder = new PersistentObjectHolder(o, ClientMtTable2.TABLE1.getName());
  
          assertTrue(holder.isFault());
          ClientMtTable1 o1 = new ClientMtTable1();
          o1.setObjectContext(context);
          holder.setValueDirectly(o1);
  
          assertFalse(holder.isFault());
          assertSame(o1, holder.value);
      }
  
      @Test
      public void testInvalidate() {
          ObjectContext context = mock(ObjectContext.class);
  
          ClientMtTable2 o = new ClientMtTable2();
          o.setPersistenceState(PersistenceState.COMMITTED);
          o.setObjectContext(context);
          PersistentObjectHolder holder = new PersistentObjectHolder(o, ClientMtTable2.TABLE1.getName());
  
          assertTrue(holder.isFault());
          ClientMtTable1 o1 = new ClientMtTable1();
          o1.setObjectContext(context);
          holder.setValueDirectly(o1);
  
          holder.invalidate();
          assertTrue(holder.isFault());
          assertNull(holder.value);
      }
  }
  