1cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath/* 2cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * Licensed to the Apache Software Foundation (ASF) under one or more 3cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * contributor license agreements. See the NOTICE file distributed with 4cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * this work for additional information regarding copyright ownership. 5cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * The ASF licenses this file to You under the Apache License, Version 2.0 6cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * (the "License"); you may not use this file except in compliance with 7cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * the License. You may obtain a copy of the License at 8cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * 9cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * http://www.apache.org/licenses/LICENSE-2.0 10cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * 11cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * Unless required by applicable law or agreed to in writing, software 12cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * distributed under the License is distributed on an "AS IS" BASIS, 13cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * See the License for the specific language governing permissions and 15cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * limitations under the License. 16cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath */ 17ab762bb740405d0fefcccf4a0899a234f995be13Narayan Kamathpackage org.apache.harmony.tests.java.util; 18cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 19cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamathimport junit.framework.TestCase; 20cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamathimport org.apache.harmony.testframework.serialization.SerializationTest; 21cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamathimport tests.util.SerializationTester; 22665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamathimport java.util.AbstractMap; 23665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamathimport java.util.AbstractMap.SimpleEntry; 24665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamathimport java.util.Map; 25665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamathimport java.util.Map.Entry; 26665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamathimport java.util.TreeMap; 27cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 28cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamathpublic class SimpleEntryTest extends TestCase { 29cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_Constructor_K_V() throws Exception { 30cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 31cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath new AbstractMap.SimpleEntry(null, null); 32cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 33cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 34665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath static class NullEntry implements Entry { 35665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath 36665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath public Object getKey() { 37665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath return null; 38665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath } 39665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath 40665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath public Object getValue() { 41665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath return null; 42665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath } 43665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath 44665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath public Object setValue(Object object) { 45665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath return null; 46665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath } 47665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath } 48665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath 49cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_Constructor_LEntry() throws Exception { 50cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Map map = new TreeMap(); 51cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath map.put(1, "test"); 52cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry entryToPut = (Entry) map.entrySet().iterator().next(); 53cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry testEntry = new AbstractMap.SimpleEntry(entryToPut); 54cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals(1, testEntry.getKey()); 55cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals("test", testEntry.getValue()); 56cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath map.clear(); 57665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath 58665c45e473c041dc2b1e8d85fbaf7008daa69c06Narayan Kamath testEntry = new AbstractMap.SimpleEntry(new NullEntry()); 59cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertNull(testEntry.getKey()); 60cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertNull(testEntry.getValue()); 61cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath try { 62cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath new AbstractMap.SimpleEntry(null); 63cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath fail("Should throw NullPointerException"); 64cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } catch (NullPointerException e) { 65cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath // expected 66cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 67cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 68cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 69cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 70cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_getKey() throws Exception { 71cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry entry = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 72cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals(1, entry.getKey()); 73cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath entry = new AbstractMap.SimpleEntry(null, null); 74cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertNull(entry.getKey()); 75cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 76cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 77cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_getValue() throws Exception { 78cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry entry = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 79cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals("test", entry.getValue()); 80cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath entry = new AbstractMap.SimpleEntry(null, null); 81cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertNull(entry.getValue()); 82cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 83cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 84cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_setValue() throws Exception { 85cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry entry = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 86cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals("test", entry.getValue()); 87cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath entry.setValue("Another String"); 88cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals("Another String", entry.getValue()); 89cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath entry = new AbstractMap.SimpleEntry(null, null); 90cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertNull(entry.getKey()); 91cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 92cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 93cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_equals() throws Exception { 94cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry entry = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 95cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Map map = new TreeMap(); 96cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath map.put(1, "test"); 97cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry entryToPut = (Entry) map.entrySet().iterator().next(); 98cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry testEntry = new AbstractMap.SimpleEntry(entryToPut); 99cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals(entry, testEntry); 100cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry ent = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test"); 101cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals(entry, ent); 102cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 103cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 104cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_hashCode() throws Exception { 105cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry e = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 106cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals((e.getKey() == null ? 0 : e.getKey().hashCode()) 107cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath ^ (e.getValue() == null ? 0 : e.getValue().hashCode()), e 108cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath .hashCode()); 109cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 110cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 111cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void test_SimpleEntry_toString() throws Exception { 112cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry e = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 113cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath assertEquals(e.getKey() + "=" + e.getValue(), e.toString()); 114cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 115cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 116cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath /** 117cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * serialization/deserialization. 118cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath */ 119cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath @SuppressWarnings({ "unchecked", "boxing" }) 120cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void testSerializationSelf_SimpleEntry() throws Exception { 121cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath Entry e = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 122cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath SerializationTest.verifySelf(e); 123cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 124cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath 125cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath /** 126cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath * serialization/deserialization compatibility with RI. 127cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath */ 128cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath @SuppressWarnings({ "unchecked", "boxing" }) 129cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath public void testSerializationCompatibility_SimpleEntry() throws Exception { 130cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath SimpleEntry e = new AbstractMap.SimpleEntry<Integer, String>(1, "test"); 131ab762bb740405d0fefcccf4a0899a234f995be13Narayan Kamath SerializationTester.assertCompabilityEquals(e, "serialization/org/apache/harmony/tests/java/util/AbstractMapTest_SimpleEntry.golden.ser"); 132cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath } 133cb318c6f4fe5b0e20099fa85f1b95ccb2d24119fNarayan Kamath} 134