package com.mavlushechka.a1qa.utils; import com.mavlushechka.a1qa.models.Post; import java.util.List; import java.util.stream.IntStream; public class Posts { public static boolean isPostsAscending(List posts) { return IntStream.range(1, posts.size()) .map(index -> posts.get(index - 1).compareTo(posts.get(index))) .allMatch(order -> order <= 0); } }