修复CaseInsensitiveLinkedMap顺序错误问题

This commit is contained in:
Looly
2024-06-12 15:30:06 +08:00
parent 3aa9bdfcfa
commit afe34a783d
5 changed files with 51 additions and 10 deletions

View File

@@ -1,25 +1,29 @@
package cn.hutool.core.map;
import cn.hutool.core.lang.Pair;
import org.junit.Assert;
import org.junit.Test;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import static org.junit.Assert.assertEquals;
public class CaseInsensitiveMapTest {
@Test
public void caseInsensitiveMapTest() {
CaseInsensitiveMap<String, String> map = new CaseInsensitiveMap<>();
map.put("aAA", "OK");
Assert.assertEquals("OK", map.get("aaa"));
Assert.assertEquals("OK", map.get("AAA"));
assertEquals("OK", map.get("aaa"));
assertEquals("OK", map.get("AAA"));
}
@Test
public void caseInsensitiveLinkedMapTest() {
CaseInsensitiveLinkedMap<String, String> map = new CaseInsensitiveLinkedMap<>();
map.put("aAA", "OK");
Assert.assertEquals("OK", map.get("aaa"));
Assert.assertEquals("OK", map.get("AAA"));
assertEquals("OK", map.get("aaa"));
assertEquals("OK", map.get("AAA"));
}
@Test
@@ -31,6 +35,42 @@ public class CaseInsensitiveMapTest {
map.merge(b.getKey(), b.getValue(), (A, B) -> A);
map.merge(a.getKey(), a.getValue(), (A, B) -> A);
Assert.assertEquals(1, map.size());
assertEquals(1, map.size());
}
@Test
public void issueIA4K4FTest() {
Map<String, Object> map = new CaseInsensitiveLinkedMap<>();
map.put("b", 2);
map.put("a", 1);
AtomicInteger index = new AtomicInteger();
map.forEach((k, v) -> {
if(0 == index.get()){
assertEquals("b", k);
} else if(1 == index.get()){
assertEquals("a", k);
}
index.getAndIncrement();
});
}
@Test
public void issueIA4K4FTest2() {
Map<String, Object> map = new CaseInsensitiveTreeMap<>();
map.put("b", 2);
map.put("a", 1);
AtomicInteger index = new AtomicInteger();
map.forEach((k, v) -> {
if(0 == index.get()){
assertEquals("a", k);
} else if(1 == index.get()){
assertEquals("b", k);
}
index.getAndIncrement();
});
}
}