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更新有关 List 的随机输出

This commit is contained in:
YuCheng Hu 2022-04-28 15:30:04 -04:00
parent 13aef83f91
commit 9e9d7a6e36
1 changed files with 9 additions and 1 deletions
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10
core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/random/RandomListElementUnitTest.java
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@ -1,12 +1,19 @@
package com.ossez.list.random; package com.ossez.list.random;
import com.google.common.collect.Lists; import com.google.common.collect.Lists;
import org.junit.Test; import com.ossez.list.RemoveFirstElementTest;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.*; import java.util.*;
import java.util.concurrent.ThreadLocalRandom; import java.util.concurrent.ThreadLocalRandom;
/**
*
*/
public class RandomListElementUnitTest { public class RandomListElementUnitTest {
private final static Logger logger = LoggerFactory.getLogger(RemoveFirstElementTest.class);
@Test @Test
public void givenList_whenRandomIndexChosen_shouldReturnARandomElementUsingRandom() { public void givenList_whenRandomIndexChosen_shouldReturnARandomElementUsingRandom() {
@ -53,6 +60,7 @@ public class RandomListElementUnitTest {
@Test @Test
public void givenList_whenSeriesLengthChosen_shouldReturnRandomSeries() { public void givenList_whenSeriesLengthChosen_shouldReturnRandomSeries() {
List<Integer> givenList = Lists.newArrayList(1, 2, 3, 4, 5, 6); List<Integer> givenList = Lists.newArrayList(1, 2, 3, 4, 5, 6);
Collections.shuffle(givenList); Collections.shuffle(givenList);
int randomSeriesLength = 3; int randomSeriesLength = 3;