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add test

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This commit is contained in:
Looly 2023-09-15 12:31:20 +08:00
parent 9a088883a1
commit 64d4d64ccc
2 changed files with 20 additions and 1 deletions
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2
hutool-core/src/main/java/org/dromara/hutool/core/collection/ListUtil.java
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@ -593,7 +593,7 @@ public class ListUtil {
* @return 分段列表 * @return 分段列表
* @since 5.4.5 * @since 5.4.5
*/ */
public static <T> List<List<T>> partition(final List<T> list, final int size) { public static <T> List<List<T>> partition(final List<T> list, final int size) {
if (CollUtil.isEmpty(list)) { if (CollUtil.isEmpty(list)) {
return empty(); return empty();
} }

19
hutool-core/src/test/java/org/dromara/hutool/core/collection/Issue3308Test.java Normal file
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@ -0,0 +1,19 @@
package org.dromara.hutool.core.collection;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.List;
public class Issue3308Test {
@Test
void partitionTest() {
final List<String> list = new ArrayList<>();
for (int i = 0; i < 100000; i++) {
list.add("Str"+i);
}
final List<List<String>> partition = ListUtil.partition(list, 1000);
Assertions.assertEquals(100, partition.size());
}
}