1 /*
2 * Copyright (c) 2017, 2017, 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 package jdk.internal.vm.compiler.collections.test;
26
27 import java.util.ArrayList;
28 import java.util.Arrays;
29 import java.util.Iterator;
30
31 import jdk.internal.vm.compiler.collections.EconomicSet;
32 import jdk.internal.vm.compiler.collections.Equivalence;
33 import org.junit.Assert;
34 import org.junit.Test;
35
36 public class EconomicSetTest {
37
38 @Test
39 public void testUtilities() {
40 EconomicSet<Integer> set = EconomicSet.create(0);
41 set.add(0);
42 Assert.assertTrue(set.add(1));
43 Assert.assertEquals(set.size(), 2);
44 Assert.assertFalse(set.add(1));
128 initialList.add(i1.next());
129 }
130 int size = 0;
131 Iterator<Integer> i2 = set.iterator();
132 while (i2.hasNext()) {
133 Integer elem = i2.next();
134 if (size++ < 8) {
135 i2.remove();
136 }
137 removalList.add(elem);
138 }
139 Iterator<Integer> i3 = set.iterator();
140 while (i3.hasNext()) {
141 finalList.add(i3.next());
142 }
143 Assert.assertEquals(initialList, removalList);
144 Assert.assertEquals(1, finalList.size());
145 Assert.assertEquals(newInteger(9), finalList.get(0));
146 }
147
148 @SuppressWarnings("deprecation")
149 private static Integer newInteger(int value) {
150 return new Integer(value);
151 }
152
153 }
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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
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37
38
39
40
41 package jdk.internal.vm.compiler.collections.test;
42
43 import java.util.ArrayList;
44 import java.util.Arrays;
45 import java.util.Iterator;
46
47 import jdk.internal.vm.compiler.collections.EconomicSet;
48 import jdk.internal.vm.compiler.collections.Equivalence;
49 import org.junit.Assert;
50 import org.junit.Test;
51
52 public class EconomicSetTest {
53
54 @Test
55 public void testUtilities() {
56 EconomicSet<Integer> set = EconomicSet.create(0);
57 set.add(0);
58 Assert.assertTrue(set.add(1));
59 Assert.assertEquals(set.size(), 2);
60 Assert.assertFalse(set.add(1));
144 initialList.add(i1.next());
145 }
146 int size = 0;
147 Iterator<Integer> i2 = set.iterator();
148 while (i2.hasNext()) {
149 Integer elem = i2.next();
150 if (size++ < 8) {
151 i2.remove();
152 }
153 removalList.add(elem);
154 }
155 Iterator<Integer> i3 = set.iterator();
156 while (i3.hasNext()) {
157 finalList.add(i3.next());
158 }
159 Assert.assertEquals(initialList, removalList);
160 Assert.assertEquals(1, finalList.size());
161 Assert.assertEquals(newInteger(9), finalList.get(0));
162 }
163
164 @SuppressWarnings({"deprecation", "unused"})
165 private static Integer newInteger(int value) {
166 return new Integer(value);
167 }
168
169 }
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