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Java > Open Source Codes > org > apache > commons > collections > set > TestMapBackedSet2


1 /*
2  * Copyright 2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.collections.set;
17
18 import java.util.Iterator JavaDoc;
19 import java.util.Set JavaDoc;
20
21 import junit.framework.Test;
22 import junit.framework.TestSuite;
23
24 import org.apache.commons.collections.map.LinkedMap;
25
26 /**
27  * JUnit test.
28  *
29  * @since Commons Collections 3.1
30  * @version $Revision: 1.2 $ $Date: 2004/06/02 22:12:14 $
31  *
32  * @author Stephen Colebourne
33  */
34 public class TestMapBackedSet2 extends AbstractTestSet {
35
36     public TestMapBackedSet2(String JavaDoc testName) {
37         super(testName);
38     }
39
40     public static Test suite() {
41         return new TestSuite(TestMapBackedSet2.class);
42     }
43
44     public static void main(String JavaDoc args[]) {
45         String JavaDoc[] testCaseName = { TestMapBackedSet2.class.getName()};
46         junit.textui.TestRunner.main(testCaseName);
47     }
48
49     public Set JavaDoc makeEmptySet() {
50         return MapBackedSet.decorate(new LinkedMap());
51     }
52
53     protected Set JavaDoc setupSet() {
54         Set JavaDoc set = makeEmptySet();
55
56         for (int i = 0; i < 10; i++) {
57             set.add(Integer.toString(i));
58         }
59         return set;
60     }
61
62     public void testOrdering() {
63         Set JavaDoc set = setupSet();
64         Iterator JavaDoc it = set.iterator();
65
66         for (int i = 0; i < 10; i++) {
67             assertEquals("Sequence is wrong", Integer.toString(i), it.next());
68         }
69
70         for (int i = 0; i < 10; i += 2) {
71             assertTrue("Must be able to remove int", set.remove(Integer.toString(i)));
72         }
73
74         it = set.iterator();
75         for (int i = 1; i < 10; i += 2) {
76             assertEquals("Sequence is wrong after remove ", Integer.toString(i), it.next());
77         }
78
79         for (int i = 0; i < 10; i++) {
80             set.add(Integer.toString(i));
81         }
82
83         assertEquals("Size of set is wrong!", 10, set.size());
84
85         it = set.iterator();
86         for (int i = 1; i < 10; i += 2) {
87             assertEquals("Sequence is wrong", Integer.toString(i), it.next());
88         }
89         for (int i = 0; i < 10; i += 2) {
90             assertEquals("Sequence is wrong", Integer.toString(i), it.next());
91         }
92     }
93
94     public void testCanonicalEmptyCollectionExists() {
95     }
96
97     public void testCanonicalFullCollectionExists() {
98     }
99
100 }
101
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