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enhance CollUtil.zip

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Looly
2019-08-20 10:59:24 +08:00
parent 2f44d68e0b
commit ac7a6edb25
3 changed files with 29 additions and 11 deletions
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23
hutool-core/src/test/java/cn/hutool/core/collection/CollUtilTest.java
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@@ -547,12 +547,12 @@ public class CollUtilTest {
Assert.assertEquals(CollUtil.newArrayList(4, 3, 2, 1), sortPageAll);
}
@Test
public void containsAnyTest() {
ArrayList<Integer> list1 = CollUtil.newArrayList(1, 2, 3, 4, 5);
ArrayList<Integer> list2 = CollUtil.newArrayList(5, 3, 1, 9, 11);
Assert.assertTrue(CollUtil.containsAny(list1, list2));
}
@@ -560,10 +560,10 @@ public class CollUtilTest {
public void containsAllTest() {
ArrayList<Integer> list1 = CollUtil.newArrayList(1, 2, 3, 4, 5);
ArrayList<Integer> list2 = CollUtil.newArrayList(5, 3, 1);
Assert.assertTrue(CollUtil.containsAll(list1, list2));
}
@Test
public void getLastTest() {
// 测试：空数组返回null而不是报错
@@ -571,4 +571,19 @@ public class CollUtilTest {
String last = CollUtil.getLast(test);
Assert.assertNull(last);
}
@Test
public void zipTest() {
Collection<String> keys = CollUtil.newArrayList("a", "b", "c", "d");
Collection<Integer> values = CollUtil.newArrayList(1, 2, 3, 4);
Map<String, Integer> map = CollUtil.zip(keys, values);
Assert.assertEquals(4, map.size());
Assert.assertEquals(1, map.get("a").intValue());
Assert.assertEquals(2, map.get("b").intValue());
Assert.assertEquals(3, map.get("c").intValue());
Assert.assertEquals(4, map.get("d").intValue());
}
}