Bug 176436 Charts Imported from Libraries do not update when libraries change
During a live presentation of BIRT at EclipseCon, we came across a rather embarassing issue. When charts are included in a library, and imported into a report design from a library, any changes to the library instance of the chart do not reflect in the report itself.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/extension/PeerExtensionTest.java
designHandle.getBody( ).add( label );
		save( );
		assertTrue( compareFile( "PeerExtensionTest_golden_2.xml" ) ); 
	}
	/**
	 * Tests an extension has 'extensionName' property even if it does not
	 * extend from 'ExtendedItem'.
	 * 
	 * @throws Exception
	 */
	public void testExtensionNameProp( ) throws Exception
	{
		MetaDataDictionary dd = MetaDataDictionary.getInstance( );
		assertTrue( dd.getExtensions( ).size( ) >= 3 );
		ElementDefn extendedCell = (ElementDefn) dd
				.getExtension( "TestingTable" ); 
		assertNotNull( extendedCell );
		assertEquals( dd.getElement( ReportDesignConstants.TABLE_ITEM ),
				extendedCell.getParent( ) );
		PropertyDefn extensionName = (PropertyDefn) extendedCell
				.getProperty( ExtendedItem.EXTENSION_NAME_PROP );
		assertNotNull( extensionName );
	}
	/**
	 * 
	 * @throws Exception
	 */
	public void testActionHandleInExtension( ) throws Exception
	{
		openDesign( FILE_NAME_3 );