Bug 210496 Add hasStyle property in reportItemModel extension point
When chart gets reportItem's properties by extending ReportItem, style properties are null. Hence, model needs to add hasStyle property in reportItemModel extension point
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/extension/PeerExtensionTest.java
assertEquals( extendedItem, extendedAction.getElementHandle( ) );
	}
	/**
	 * Tests the error handler of extension loader.
	 * 
	 * @throws Exception
	 */
	public void testExtensionLoaderErrorHandler( ) throws Exception
	{
		MetaDataDictionary dd = MetaDataDictionary.getInstance( );
		assertTrue( dd.getExtensions( ).size( ) >= 2 );
		assertNull( dd.getExtension( "wrongTestExtension" ) ); 
	}
	protected static final String TESTING_TABLE = "TestingTable"; 
	protected static final String TABLE = "Table";
	/**
	 * Tests extension allowed units.
	 * 
	 * @throws Exception
	 */
	public void testExtensionAllowedUnits( ) throws Exception
	{
		
		MetaDataDictionary dd = MetaDataDictionary.getInstance( );
		ExtensionElementDefn extDefn = (ExtensionElementDefn) dd
				.getExtension( TESTING_TABLE );
		IPropertyDefn defn = extDefn.getProperty( "width" ); 
		IChoiceSet set = defn.getAllowedChoices( );
		assertNotNull( set.findChoice( "in" ) );
		assertNotNull( set.findChoice( "cm" ) );