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.CharArrayWriter;
20import junit.framework.TestCase;
21
22public final class CharArrayWriterTest extends TestCase {
23    public void testCharArrayWriter() throws Exception {
24        String str = "AbCdEfGhIjKlMnOpQrStUvWxYz";
25        CharArrayWriter a = new CharArrayWriter();
26        CharArrayWriter b = new CharArrayWriter();
27
28        a.write(str, 0, 26);
29        a.write('X');
30        a.writeTo(b);
31
32        assertEquals(27, a.size());
33        assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzX", a.toString());
34
35        b.write("alphabravodelta", 5, 5);
36        b.append('X');
37        assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoX", b.toString());
38        b.append("omega");
39        assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoXomega", b.toString());
40    }
41}
42