anchor.diff:  [source,java,indent=0]
   [subs="verbatim,quotes"]
   ----
  -	@Cacheable(cacheNames="book", **condition="#name.length < 32"**)
  +	@Cacheable(cacheNames="book", **condition="#name.length() < 32"**)
   	public Book findBook(String name)
   ----
   
  
positive.code: [source,java,indent=0]
  [subs="verbatim,quotes"]
  ----
  	@Cacheable(cacheNames="book", condition="#name.length < 32", **unless="#result.hardback"**)
  	public Optional<Book> findBook(String name)
  ----
  
  
negative.code: [source,java,indent=0]
  [subs="verbatim,quotes"]
  ----
  	@Cacheable(cacheNames="book", condition="#name.length() < 32", **unless="#result.hardback"**)
  	public Book findBook(String name)
  ----
  
  