bl.add( new Block( Block.TYPE_text, c1 ) );
bl.add( new Block( Block.TYPE_script, c2 ) );
Block b;
assertTrue( bl.hasMoreBlocks() );
b = bl.nextBlock();
assertTrue( c1.equals( b.getContent() ) );
assertTrue( b.isText() );
assertTrue( bl.hasMoreBlocks() );
b = bl.nextBlock();