KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > commons > collections > primitives > adapters > io > TestCharIteratorReader


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.commons.collections.primitives.adapters.io;
18
19 import java.io.Reader JavaDoc;
20
21 import junit.framework.Test;
22 import junit.framework.TestCase;
23 import junit.framework.TestSuite;
24
25 import org.apache.commons.collections.primitives.ArrayCharList;
26 import org.apache.commons.collections.primitives.CharList;
27
28 /**
29  * @version $Revision: 480451 $ $Date: 2006-11-28 23:45:08 -0800 (Tue, 28 Nov 2006) $
30  * @author Rodney Waldhoff
31  */
32 public class TestCharIteratorReader extends TestCase {
33
34     // conventional
35 // ------------------------------------------------------------------------
36
37     public TestCharIteratorReader(String JavaDoc testName) {
38         super(testName);
39     }
40
41     public static Test suite() {
42         return new TestSuite(TestCharIteratorReader.class);
43     }
44
45     // ------------------------------------------------------------------------
46
47
48
49     // ------------------------------------------------------------------------
50
51     public void testReadNonEmpty() throws Exception JavaDoc {
52         String JavaDoc str = "The quick brown fox jumped over the lazy dogs.";
53         CharList list = new ArrayCharList();
54         for(int i = 0; i < str.length(); i++) {
55             list.add(str.charAt(i));
56         }
57        
58         Reader JavaDoc in = new CharIteratorReader(list.iterator());
59         for(int i = 0; i < str.length(); i++) {
60             assertEquals(str.charAt(i),in.read());
61         }
62         assertEquals(-1,in.read());
63         assertEquals(-1,in.read());
64         in.close();
65     }
66
67     public void testReadEmpty() throws Exception JavaDoc {
68         CharList list = new ArrayCharList();
69         Reader JavaDoc in = new CharIteratorReader(list.iterator());
70         assertEquals(-1,in.read());
71         assertEquals(-1,in.read());
72         in.close();
73     }
74
75     public void testAdaptNull() {
76         assertNull(CharIteratorReader.adapt(null));
77     }
78
79     public void testAdaptNonNull() {
80         assertNotNull(CharIteratorReader.adapt(new ArrayCharList().iterator()));
81     }
82     
83 }
84
Popular Tags