Bug 192171 Layout still display css style from library after removing library.[01]
Description: Layout still display css style from library after removing library. Build number:2.2.0.v20070612 Steps to reproduce: 1. Add a css file in Library Explorer 2. New a library file. 3. Use css file in library default theme. 4. New a report and use the library. 5. Insert a label and apply the style from library. 6. Remove the library in report Outline. Expected result: Style effect disappears from label in Layout. Actual result: Label in Layout still displays the style effect. Error log:N/A
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/library/LibraryThemeTest.java
assertTrue( compareFile( "CompatibleLibraryThemeWithoutStyles_golden.xml" ) ); 
	}
	/**
	 * Tests the clone method of theme element.
	 * 
	 * @throws Exception
	 * 
	 */
	public void testClone( ) throws Exception
	{
		createLibrary( );
		ThemeHandle theme1 = libraryHandle.getElementFactory( ).newTheme(
				"theme1" ); 
		libraryHandle.getThemes( ).add( theme1 );
		Theme themeCloned = (Theme) theme1.copy( );
		ThemeHandle clonedTheme1 = themeCloned.handle( libraryHandle
				.getModule( ) );
		StyleHandle style1 = libraryHandle.getElementFactory( ).newStyle(
				"style1" ); 
		theme1.getStyles( ).add( style1 );
		assertEquals( 1, theme1.getStyles( ).getCount( ) );
		assertEquals( 0, clonedTheme1.getStyles( ).getCount( ) );
	}
	/**
	 * @throws Exception
	 */
	public void testAddStyleWithThemeInLibrary( ) throws Exception
	{
		createLibrary( );
		ElementFactory libFactory = libraryHandle.getElementFactory( );