From 9f192298db05757f0c8f0377c8467d0adc820bb1 Mon Sep 17 00:00:00 2001 From: Mavlushechka Date: Mon, 3 Oct 2022 23:23:45 +0500 Subject: Move isPostsAscending logic to Posts utility class --- src/main/java/com/mavlushechka/a1qa/utils/Posts.java | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/main/java/com/mavlushechka/a1qa/utils/Posts.java (limited to 'src/main/java/com/mavlushechka') diff --git a/src/main/java/com/mavlushechka/a1qa/utils/Posts.java b/src/main/java/com/mavlushechka/a1qa/utils/Posts.java new file mode 100644 index 0000000..d0bdfaa --- /dev/null +++ b/src/main/java/com/mavlushechka/a1qa/utils/Posts.java @@ -0,0 +1,16 @@ +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); + } + +} -- cgit v1.2.3