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!1006 修改注释错误并添加单测

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Merge pull request !1006 from handy/handy-0531
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Looly 2023-06-01 01:17:57 +00:00 committed by Gitee
commit a213ff3a05
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hutool-core/src/test/java/cn/hutool/core/map/MapUtilTest.java
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@ -232,4 +232,11 @@ public class MapUtilTest {
final String s = MapUtil.joinIgnoreNull(v1, ",", "=");
Assert.assertEquals("id=12,name=张三", s);
}
@Test
public void renameKeyTest() {
final Dict v1 = Dict.of().set("id", 12).set("name", "张三").set("age", null);
Map<String, Object> map = MapUtil.renameKey(v1, "name", "newName");
Assert.assertEquals("张三", map.get("newName"));
}
}