Limit.java

//Scala
assert(books.filter{_.numberOfPages > 100}.take(2) == List(new Book("Refactoring", "Martin", 300), new Book("Extreme Programming", "Bob", 200)))
  
//Java 8
assertThat(books.stream()
          .filter(book -> book.getNumberOfPages() > 100)
          .limit(2)
          .collect(Collectors.toList())
          , is(Arrays.asList(new Book("Refactoring", "Martin", 300), new Book("Extreme Programming", "Bob", 200))));

//Groovy
assert books.findAll{ it.numberOfPages > 100 }.take(2) == [new Book("Refactoring", "Martin", 300), new Book("Extreme Programming", "Bob", 200)]