zhouxy108/hutool
1
0
Fork 0
mirror of https://gitee.com/chinabugotech/hutool.git synced 2025-07-21 15:09:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

add ListUtil

Browse Source
This commit is contained in:
Looly
2020-03-25 17:49:25 +08:00
parent 5443f028bd
commit 8c9abbe3e3
8 changed files with 591 additions and 185 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
hutool-core/src/test/java/cn/hutool/core/collection/CollUtilTest.java
View File

@@ -121,6 +121,15 @@ public class CollUtilTest {
Assert.assertTrue(disjunction2.contains("c"));
}
@Test
public void subtractTest(){
List<String> list1 = CollUtil.newArrayList("a", "b", "b", "c", "d", "x");
List<String> list2 = CollUtil.newArrayList("a", "b", "b", "b", "c", "d", "x2");
final Collection<String> subtract = CollUtil.subtract(list1, list2);
Assert.assertEquals(1, subtract.size());
Assert.assertEquals("x", subtract.iterator().next());
}
@Test
public void toMapListAndToListMapTest() {
HashMap<String, String> map1 = new HashMap<>();
@@ -346,8 +355,7 @@ public class CollUtilTest {
@Test
public void getTest() {
@SuppressWarnings("RedundantArrayCreation")
HashSet<String> set = CollUtil.newHashSet(true, new String[] { "A", "B", "C", "D" });
HashSet<String> set = CollUtil.set(true, "A", "B", "C", "D");
String str = CollUtil.get(set, 2);
Assert.assertEquals("C", str);