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fix code

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Looly
2023-05-06 02:41:53 +08:00
parent 78d4a6ee1d
commit 854f1d064d
7 changed files with 194 additions and 5 deletions
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53
hutool-core/src/test/java/org/dromara/hutool/core/lang/selector/SmoothWeightSelectorTest.java Normal file
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@@ -0,0 +1,53 @@
/*
* Copyright (c) 2023 looly(loolly@aliyun.com)
* Hutool is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
package org.dromara.hutool.core.lang.selector;
import org.dromara.hutool.core.collection.CollUtil;
import org.dromara.hutool.core.collection.ListUtil;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class SmoothWeightSelectorTest {
@Test
public void selectTest() {
final SmoothWeightSelector<String> selector = SmoothWeightSelector.of();
selector.add("A", 10);
selector.add("B", 50);
selector.add("C", 100);
final String result = selector.select();
Assertions.assertTrue(ListUtil.of("A", "B", "C").contains(result));
}
@Test
public void selectCountTest() {
final SmoothWeightSelector<String> selector = SmoothWeightSelector.of();
selector.add("A", 10);
selector.add("B", 50);
selector.add("C", 100);
final List<String> resultList = new ArrayList<>();
for (int i = 0; i < 1000; i++) {
resultList.add(selector.select());
}
final Map<String, Integer> countMap = CollUtil.countMap(resultList);
Assertions.assertEquals(63, countMap.get("A"));
Assertions.assertEquals(312, countMap.get("B"));
Assertions.assertEquals(625, countMap.get("C"));
}
}

26
hutool-core/src/test/java/org/dromara/hutool/core/lang/selector/WeightRandomSelectorTest.java
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@@ -12,20 +12,42 @@
package org.dromara.hutool.core.lang.selector;
import org.dromara.hutool.core.collection.CollUtil;
import org.dromara.hutool.core.collection.ListUtil;
import org.dromara.hutool.core.lang.Console;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.List;
public class WeightRandomSelectorTest {
@Test
public void weightRandomTest() {
public void selectTest() {
final WeightRandomSelector<String> random = WeightRandomSelector.of();
random.add("A", 10);
random.add("B", 50);
random.add("C", 100);
final String result = random.next();
final String result = random.select();
Assertions.assertTrue(ListUtil.of("A", "B", "C").contains(result));
}
@Test
@Disabled
public void selectCountTest() {
final WeightRandomSelector<String> random = WeightRandomSelector.of();
random.add("A", 10);
random.add("B", 50);
random.add("C", 100);
final List<String> resultList = new ArrayList<>();
for (int i = 0; i < 1000; i++) {
resultList.add(random.select());
}
Console.log(CollUtil.countMap(resultList));
}
}