Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/library/LibraryThemeTest.java
ThemeHandle theme = libFactory.newTheme( "them1" ); 
		theme.getStyles( ).add( libFactory.newStyle( "style1" ) ); 
		libraryHandle.getThemes( ).add( theme );
		Library library = (Library) libraryHandle.getModule( );
		assertEquals( 2, library.getNameSpace( Module.THEME_NAME_SPACE )
				.getCount( ) );
		assertEquals( 0, library.getNameSpace( Module.STYLE_NAME_SPACE )
				.getCount( ) );
		theme.getStyles( ).add( libFactory.newStyle( "style2" ) ); 
		assertEquals( 0, library.getNameSpace( Module.STYLE_NAME_SPACE )
				.getCount( ) );
	}
	/**
	 * Test cases:
	 * 
	 * <ul>
	 * <li>1. includes two libraries with themes, set the design theme property
	 * with one of themes. No exception expected.
	 * 
	 * </ul>
	 * 
	 * @throws Exception
	 */
	public void testCreateLibraryAndSetTheme( ) throws Exception
	{
		openDesign( "DesignWithThemesInTwoLibraries.xml" ); 
		designHandle.includeLibrary( "LibraryAIncludeTheme.xml", "libA" ); 
		designHandle.includeLibrary( "LibraryBIncludeTheme.xml", "libB" ); 
		designHandle.setThemeName( "libA.theme1" ); 
		TableHandle table = (TableHandle) designHandle.findElement( "mytable" );