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add FuncComparator

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This commit is contained in:
Looly
2021-08-24 23:13:10 +08:00
parent 3c8ea37ca8
commit 9a21da9c78
10 changed files with 231 additions and 74 deletions
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27
hutool-core/src/test/java/cn/hutool/core/collection/ListUtilTest.java
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@@ -4,6 +4,8 @@ import cn.hutool.core.date.StopWatch;
import cn.hutool.core.lang.Console;
import cn.hutool.core.util.PageUtil;
import cn.hutool.core.util.RandomUtil;
import lombok.AllArgsConstructor;
import lombok.Data;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
@@ -158,4 +160,29 @@ public class ListUtilTest {
Assert.assertEquals(4, of.size());
Assert.assertEquals(1, sub.size());
}
@Test
public void sortByPropertyTest(){
@Data
@AllArgsConstructor
class TestBean{
private int order;
private String name;
}
final List<TestBean> beanList = ListUtil.toList(
new TestBean(2, "test2"),
new TestBean(1, "test1"),
new TestBean(5, "test5"),
new TestBean(4, "test4"),
new TestBean(3, "test3")
);
final List<TestBean> order = ListUtil.sortByProperty(beanList, "order");
Assert.assertEquals("test1", order.get(0).getName());
Assert.assertEquals("test2", order.get(1).getName());
Assert.assertEquals("test3", order.get(2).getName());
Assert.assertEquals("test4", order.get(3).getName());
Assert.assertEquals("test5", order.get(4).getName());
}
}