1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 package jdk.internal.vm.compiler.collections.test; 42 43 import java.util.LinkedHashMap; 44 45 import jdk.internal.vm.compiler.collections.EconomicMap; 46 import jdk.internal.vm.compiler.collections.UnmodifiableEconomicMap; 47 import org.junit.Assert; 48 import org.junit.Test; 49 50 public class EconomicMapTest { 51 52 @Test 53 public void testMapGetDefault() { 54 EconomicMap<Integer, Integer> map = EconomicMap.create(); 55 map.put(0, 1); 56 Assert.assertEquals(map.get(0, 2), Integer.valueOf(1)); 57 Assert.assertEquals(map.get(1, 2), Integer.valueOf(2)); 58 } 59 60 @Test 61 public void testMapPutAll() { 62 EconomicMap<Integer, Integer> map = EconomicMap.create(); 63 EconomicMap<Integer, Integer> newMap = EconomicMap.wrapMap(new LinkedHashMap<>()); 64 newMap.put(1, 1); 65 newMap.put(2, 4); 66 map.putAll(newMap); 67 Assert.assertEquals(map.size(), 2); 68 69 UnmodifiableEconomicMap<Integer, Integer> unmodifiableEconomicMap = EconomicMap.create(newMap); 70 71 map.removeKey(1); 72 map.put(2, 2); 73 map.put(3, 9); 74 75 map.putAll(unmodifiableEconomicMap); 76 Assert.assertEquals(map.size(), 3); 77 Assert.assertEquals(map.get(2), Integer.valueOf(4)); 78 } 79 80 @Test 81 public void testToString() { 82 EconomicMap<Integer, Integer> map = EconomicMap.create(); 83 map.put(0, 0); 84 map.put(1, 1); 85 Assert.assertEquals(map.toString(), "map(size=2, {(0,0),(1,1)})"); 86 } 87 88 }