From ba90ee0a2f1b59ae8d94b4a6204eed3240356bb7 Mon Sep 17 00:00:00 2001 From: Grzegorz Piwowarek Date: Sun, 21 Aug 2016 11:51:10 +0200 Subject: [PATCH] Add code examples for Random List Element mini-article --- .../com/baeldung/RandomListElementTest.java | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 core-java-8/src/test/java/com/baeldung/RandomListElementTest.java diff --git a/core-java-8/src/test/java/com/baeldung/RandomListElementTest.java b/core-java-8/src/test/java/com/baeldung/RandomListElementTest.java new file mode 100644 index 0000000000..4f0ba466ea --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/RandomListElementTest.java @@ -0,0 +1,18 @@ +package com.baeldung; + +import org.junit.Test; + +import java.util.Arrays; +import java.util.List; +import java.util.Random; + +public class RandomListElementTest { + + @Test + public void givenList_shouldReturnARandomElement1() throws Exception { + List givenList = Arrays.asList(1, 2, 3); + Random rand = new Random(); + + Integer result = givenList.get(rand.nextInt(givenList.size())); + } +}