The Android Open Source Project | b5de22c | 2012-04-01 00:00:00 -0700 | [diff] [blame] | 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 | |
| 17 | package libcore.java.io; |
| 18 | |
| 19 | import java.io.ByteArrayOutputStream; |
| 20 | import java.io.OutputStreamWriter; |
| 21 | import junit.framework.TestCase; |
| 22 | |
| 23 | /** |
| 24 | * Tests basic functionality of an OutputStreamWriter. |
| 25 | */ |
| 26 | public 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 | } |