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新增 CollectionsUtil.find(Iterable<O>, Map<String, ?>) 方法 fix #813
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src/test/java/com/feilong/core/util/collectionsutiltest/FindWithMapTest.java
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (C) 2008 feilong | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.feilong.core.util.collectionsutiltest; | ||
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|
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| import static com.feilong.core.bean.ConvertUtil.toList; | ||
| import static com.feilong.core.bean.ConvertUtil.toMap; | ||
| import static org.junit.Assert.assertEquals; | ||
|
|
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| import java.util.List; | ||
| import java.util.Map; | ||
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|
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| import org.junit.Test; | ||
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| import com.feilong.core.util.CollectionsUtil; | ||
| import com.feilong.store.member.User; | ||
|
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| /** | ||
| * The Class CollectionsUtilFindWithPredicateTest. | ||
| * | ||
| * @author <a href="http://feitianbenyue.iteye.com/">feilong</a> | ||
| */ | ||
| public class FindWithMapTest{ | ||
|
|
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| /** | ||
| * Test find2. | ||
| */ | ||
| @Test | ||
| @SuppressWarnings("static-method") | ||
| public void testFind2(){ | ||
| User guanyu30 = new User("关羽", 30); | ||
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| List<User> list = toList(// | ||
| new User("张飞", 23), | ||
| new User("关羽", 24), | ||
| new User("刘备", 25), | ||
| guanyu30); | ||
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| Map<String, ?> map = toMap("name", "关羽", "age", 30); | ||
| assertEquals(guanyu30, CollectionsUtil.find(list, map)); | ||
| } | ||
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| //--------------------------------------------------------------- | ||
|
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| /** | ||
| * Test find null predicate. | ||
| */ | ||
| @Test(expected = NullPointerException.class) | ||
| public void testFindNullPredicate(){ | ||
| List<User> list = toList(new User("张飞", 23)); | ||
| CollectionsUtil.find(list, (Map<String, ?>) null); | ||
| } | ||
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| @Test | ||
| public void testFindNullPredicate1(){ | ||
| assertEquals(null, CollectionsUtil.find(null, (Map<String, ?>) null)); | ||
| } | ||
|
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| /** | ||
| * Test find null iterable. | ||
| */ | ||
| @Test | ||
| public void testFindNullIterable(){ | ||
| assertEquals(null, CollectionsUtil.find(null, toMap("name", "关羽"))); | ||
| } | ||
|
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| /** | ||
| * Test find not find. | ||
| */ | ||
| @Test | ||
| public void testFindNotFind(){ | ||
| List<User> list = toList(new User("张飞", 23)); | ||
| assertEquals(null, CollectionsUtil.find(list, toMap("name", "关羽"))); | ||
| } | ||
| } |
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