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add test

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Looly 2025-10-18 20:13:11 +08:00
parent 0d45154019
commit f61db113b6
1 changed files with 25 additions and 0 deletions
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25
hutool-core/src/test/java/cn/hutool/v7/core/collection/CollUtilTest.java
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@ -993,6 +993,31 @@ public class CollUtilTest {
assertEquals(ListUtil.of("aa", "bb", "cc", "dd"), extract);
}
@Test
public void zipTest2() {
// 1. 正常情况测试
List<String> list1 = ListUtil.of("a", "b", "c");
List<Integer> list2 = ListUtil.of(1, 2, 3);
List<String> result = CollUtil.zip(list1, list2, (s, i) -> s + i);
assertEquals(ListUtil.of("a1", "b2", "c3"), result);
// 2. 空集合测试
List<String> emptyList = ListUtil.of();
List<String> emptyResult = CollUtil.zip(emptyList, list2, (s, i) -> s + i);
assertTrue(emptyResult.isEmpty());
// 3. 不同大小集合测试(以较小集合为准)
List<Integer> longerList = ListUtil.of(1, 2, 3, 4, 5);
List<String> sizedResult = CollUtil.zip(list1, longerList, (s, i) -> s + i);
assertEquals(3, sizedResult.size());
assertEquals("a1", sizedResult.get(0));
// 4. 自定义zipper函数测试
List<Double> list3 = ListUtil.of(1.1, 2.2, 3.3);
List<String> customResult = CollUtil.zip(list2, list3, (i, d) -> String.format("%d-%.1f", i, d));
assertEquals(ListUtil.of("1-1.1", "2-2.2", "3-3.3"), customResult);
}
@Test
public void createTest() {
final Collection<Object> collection = CollUtil.create(Collections.emptyList().getClass());