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Java > Open Source Codes > com > izforge > izpack > compiler > ByteCountingOutputStreamTest


1 /*
2  * IzPack - Copyright 2001-2007 Julien Ponge, All Rights Reserved.
3  *
4  * http://www.izforge.com/izpack/
5  * http://developer.berlios.de/projects/izpack/
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19
20 package com.izforge.izpack.compiler;
21
22 import java.io.File JavaDoc;
23 import java.io.FileOutputStream JavaDoc;
24 import java.io.IOException JavaDoc;
25
26 import junit.framework.TestCase;
27
28 public class ByteCountingOutputStreamTest extends TestCase
29 {
30
31     public void testWriting() throws IOException JavaDoc
32     {
33         File JavaDoc temp = File.createTempFile("foo", "bar");
34         FileOutputStream JavaDoc fout = new FileOutputStream JavaDoc(temp);
35         ByteCountingOutputStream out = new ByteCountingOutputStream(fout);
36
37         byte[] data = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
38         out.write(data);
39         out.write(data, 3, 2);
40         out.write(1024);
41         out.close();
42
43         TestCase.assertEquals(16, out.getByteCount());
44     }
45
46 }
47
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