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PersistentSetTest.javaAPI DocHibernate 3.2.52177Tue Dec 12 16:22:26 GMT 2006org.hibernate.test.collection.set

PersistentSetTest

public class PersistentSetTest extends org.hibernate.junit.functional.FunctionalTestCase
todo: describe PersistentSetTest
author
Steve Ebersole

Fields Summary
Constructors Summary
public PersistentSetTest(String name)

		super( name );
Methods Summary
public java.lang.String[]getMappings()

		return new String[] { "collection/set/Mappings.hbm.xml" };
public static junit.framework.Testsuite()

		return new FunctionalTestClassTestSuite( PersistentSetTest.class );
public voidtestWriteMethodDirtying()

		Parent parent = new Parent( "p1" );
		Child child = new Child( "c1" );
		parent.getChildren().add( child );
		child.setParent( parent );
		Child otherChild = new Child( "c2" );

		Session session = openSession();
		session.beginTransaction();
		session.save( parent );
		session.flush();
		// at this point, the set on parent has now been replaced with a PersistentSet...
		PersistentSet children = ( PersistentSet ) parent.getChildren();

		assertFalse( children.add( child ) );
		assertFalse( children.isDirty() );

		assertFalse( children.remove( otherChild ) );
		assertFalse( children.isDirty() );

		HashSet otherSet = new HashSet();
		otherSet.add( child );
		assertFalse( children.addAll( otherSet ) );
		assertFalse( children.isDirty() );

		assertFalse( children.retainAll( otherSet ) );
		assertFalse( children.isDirty() );

		otherSet = new HashSet();
		otherSet.add( otherChild );
		assertFalse( children.removeAll( otherSet ) );
		assertFalse( children.isDirty() );

		assertTrue( children.retainAll( otherSet ));
		assertTrue( children.isDirty() );
		assertTrue( children.isEmpty() );

		children.clear();
		session.delete( child );
		assertTrue( children.isDirty() );

		session.flush();

		children.clear();
		assertFalse( children.isDirty() );

		session.delete( parent );
		session.getTransaction().commit();
		session.close();