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add sortJoin

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This commit is contained in:
Looly
2019-10-29 14:45:25 +08:00
parent da39e9e646
commit 3511952a35
5 changed files with 124 additions and 67 deletions
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53
hutool-core/src/test/java/cn/hutool/core/map/MapUtilTest.java
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@@ -1,14 +1,15 @@
package cn.hutool.core.map;
import java.util.Map;
import java.util.Map.Entry;
import org.junit.Assert;
import org.junit.Test;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.lang.Editor;
import cn.hutool.core.lang.Filter;
import cn.hutool.core.util.StrUtil;
import org.junit.Assert;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
public class MapUtilTest {
@@ -20,16 +21,7 @@ public class MapUtilTest {
map.put("c", "3");
map.put("d", "4");
Map<String, String> map2 = MapUtil.filter(map, new Filter<Entry<String, String>>() {
@Override
public boolean accept(Entry<String, String> t) {
if (Convert.toInt(t.getValue()) % 2 == 0) {
return true;
}
return false;
}
});
Map<String, String> map2 = MapUtil.filter(map, (Filter<Entry<String, String>>) t -> Convert.toInt(t.getValue()) % 2 == 0);
Assert.assertEquals(2, map2.size());
@@ -45,14 +37,10 @@ public class MapUtilTest {
map.put("c", "3");
map.put("d", "4");
Map<String, String> map2 = MapUtil.filter(map, new Editor<Entry<String, String>>() {
@Override
public Entry<String, String> edit(Entry<String, String> t) {
// 修改每个值使之*10
t.setValue(t.getValue() + "0");
return t;
}
Map<String, String> map2 = MapUtil.filter(map, (Editor<Entry<String, String>>) t -> {
// 修改每个值使之*10
t.setValue(t.getValue() + "0");
return t;
});
Assert.assertEquals(4, map2.size());
@@ -97,4 +85,21 @@ public class MapUtilTest {
Assert.assertEquals("d", objectArray[3][0]);
Assert.assertEquals("4", objectArray[3][1]);
}
@Test
public void sortJoinTest(){
Map<String, String> build = MapUtil.builder(new HashMap<String, String>())
.put("key1", "value1")
.put("key3", "value3")
.put("key2", "value2").build();
String join1 = MapUtil.sortJoin(build, StrUtil.EMPTY, StrUtil.EMPTY, false);
Assert.assertEquals("key1value1key2value2key3value3", join1);
String join2 = MapUtil.sortJoin(build, StrUtil.EMPTY, StrUtil.EMPTY, false, "123");
Assert.assertEquals("key1value1key2value2key3value3123", join2);
String join3 = MapUtil.sortJoin(build, StrUtil.EMPTY, StrUtil.EMPTY, false, "123", "abc");
Assert.assertEquals("key1value1key2value2key3value3123abc", join3);
}
}