mps.set( Property.jostraca_writerformat_source, wfsource1 );
BlockIndenter bi = new BlockIndenter();
bi.modify( foobarss, mps );
assertTrue( ( footext1+in_1+footext2 ).equals( foos.getContent() ) );
assertTrue( ( bartext1+in_1_2+bartext2 ).equals( bars.getContent() ) );
assertTrue( ( nafftext1+in_1_2_3+nafftext2 ).equals( naffs.getContent() ) );