| /* |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * This file is available under and governed by the GNU General Public |
| * License version 2 only, as published by the Free Software Foundation. |
| * However, the following notice accompanied the original version of this |
| * file: |
| * |
| * Written by Doug Lea with assistance from members of JCP JSR-166 |
| * Expert Group and released to the public domain, as explained at |
| * http://creativecommons.org/publicdomain/zero/1.0/ |
| */ |
| |
| package test.java.util.concurrent.tck; |
| import java.util.AbstractMap; |
| import java.util.Map; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| public class EntryTest extends JSR166TestCase { |
| public static void main(String[] args) { |
| main(suite(), args); |
| } |
| public static Test suite() { |
| return new TestSuite(EntryTest.class); |
| } |
| |
| static final String k1 = "1"; |
| static final String v1 = "a"; |
| static final String k2 = "2"; |
| static final String v2 = "b"; |
| |
| /** |
| * A new SimpleEntry(k, v) holds k, v. |
| */ |
| public void testConstructor1() { |
| Map.Entry e = new AbstractMap.SimpleEntry(k1, v1); |
| assertEquals(k1, e.getKey()); |
| assertEquals(v1, e.getValue()); |
| } |
| |
| /** |
| * A new SimpleImmutableEntry(k, v) holds k, v. |
| */ |
| public void testConstructor2() { |
| Map.Entry s = new AbstractMap.SimpleImmutableEntry(k1, v1); |
| assertEquals(k1, s.getKey()); |
| assertEquals(v1, s.getValue()); |
| } |
| |
| /** |
| * A new SimpleEntry(entry(k, v)) holds k, v. |
| */ |
| public void testConstructor3() { |
| Map.Entry e2 = new AbstractMap.SimpleEntry(k1, v1); |
| Map.Entry e = new AbstractMap.SimpleEntry(e2); |
| assertEquals(k1, e.getKey()); |
| assertEquals(v1, e.getValue()); |
| } |
| |
| /** |
| * A new SimpleImmutableEntry(entry(k, v)) holds k, v. |
| */ |
| public void testConstructor4() { |
| Map.Entry s2 = new AbstractMap.SimpleImmutableEntry(k1, v1); |
| Map.Entry s = new AbstractMap.SimpleImmutableEntry(s2); |
| assertEquals(k1, s.getKey()); |
| assertEquals(v1, s.getValue()); |
| } |
| |
| /** |
| * Entries with same key-value pairs are equal and have same |
| * hashcodes |
| */ |
| public void testEquals() { |
| Map.Entry e2 = new AbstractMap.SimpleEntry(k1, v1); |
| Map.Entry e = new AbstractMap.SimpleEntry(e2); |
| Map.Entry s2 = new AbstractMap.SimpleImmutableEntry(k1, v1); |
| Map.Entry s = new AbstractMap.SimpleImmutableEntry(s2); |
| assertEquals(e2, e); |
| assertEquals(e2.hashCode(), e.hashCode()); |
| assertEquals(s2, s); |
| assertEquals(s2.hashCode(), s.hashCode()); |
| assertEquals(e2, s2); |
| assertEquals(e2.hashCode(), s2.hashCode()); |
| assertEquals(e, s); |
| assertEquals(e.hashCode(), s.hashCode()); |
| } |
| |
| /** |
| * Entries with different key-value pairs are not equal |
| */ |
| public void testNotEquals() { |
| Map.Entry e2 = new AbstractMap.SimpleEntry(k1, v1); |
| Map.Entry e = new AbstractMap.SimpleEntry(k2, v1); |
| assertFalse(e2.equals(e)); |
| e = new AbstractMap.SimpleEntry(k1, v2); |
| assertFalse(e2.equals(e)); |
| e = new AbstractMap.SimpleEntry(k2, v2); |
| assertFalse(e2.equals(e)); |
| |
| Map.Entry s2 = new AbstractMap.SimpleImmutableEntry(k1, v1); |
| Map.Entry s = new AbstractMap.SimpleImmutableEntry(k2, v1); |
| assertFalse(s2.equals(s)); |
| s = new AbstractMap.SimpleImmutableEntry(k1, v2); |
| assertFalse(s2.equals(s)); |
| s = new AbstractMap.SimpleImmutableEntry(k2, v2); |
| assertFalse(s2.equals(s)); |
| } |
| |
| /** |
| * getValue returns last setValue for SimpleEntry |
| */ |
| public void testSetValue1() { |
| Map.Entry e2 = new AbstractMap.SimpleEntry(k1, v1); |
| Map.Entry e = new AbstractMap.SimpleEntry(e2); |
| assertEquals(k1, e.getKey()); |
| assertEquals(v1, e.getValue()); |
| e.setValue(k2); |
| assertEquals(k2, e.getValue()); |
| assertFalse(e2.equals(e)); |
| } |
| |
| /** |
| * setValue for SimpleImmutableEntry throws UnsupportedOperationException |
| */ |
| public void testSetValue2() { |
| Map.Entry s2 = new AbstractMap.SimpleImmutableEntry(k1, v1); |
| Map.Entry s = new AbstractMap.SimpleImmutableEntry(s2); |
| assertEquals(k1, s.getKey()); |
| assertEquals(v1, s.getValue()); |
| try { |
| s.setValue(k2); |
| shouldThrow(); |
| } catch (UnsupportedOperationException success) {} |
| } |
| } |