b.characters("\u2603");
b.elementEnd();
b.elementEnd();
b.deleteElementStart("a", new AttributesImpl("a", "2", "c", ""));
b.deleteCharacters("asdf");
b.deleteElementEnd();
// Now some replaceAttributes with different size and case.
b.replaceAttributes(new AttributesImpl("a", "b"), new AttributesImpl("b", "c", "c", "d"));
b.replaceAttributes(Attributes.EMPTY_MAP, new AttributesImpl("Aa", "aA"));
b.replaceAttributes(new AttributesImpl("B", "A"), new AttributesImpl());