1/*
2 * Copyright (C) 2008 The Android Open Source Project
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
17package libcore.java.io;
18
19import java.io.ByteArrayOutputStream;
20import java.io.OutputStreamWriter;
21import junit.framework.TestCase;
22
23/**
24 * Tests basic functionality of an OutputStreamWriter.
25 */
26public class OldAndroidOutputStreamWriterTest extends TestCase {
27
28    public void testOutputStreamWriter() throws Exception {
29        String str = "AbCdEfGhIjKlMnOpQrStUvWxYz";
30        ByteArrayOutputStream aa = new ByteArrayOutputStream();
31        OutputStreamWriter a = new OutputStreamWriter(aa, "ISO8859_1");
32        try {
33            a.write(str, 0, 4);
34            a.write('A');
35            // We have to flush the OutputStreamWriter to guarantee
36            // that the results will appear in the underlying OutputStream
37            a.flush();
38            assertEquals("ISO8859_1", a.getEncoding());
39            assertEquals(5, aa.size());
40            assertEquals("AbCdA", aa.toString());
41        } finally {
42            a.close();
43        }
44    }
45}
46