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 android.core; 18 19 import junit.framework.TestCase; 20 21 import java.io.BufferedWriter; 22 import java.io.StringWriter; 23 import android.test.suitebuilder.annotation.SmallTest; 24 25 /** 26 * Some basic tests for BufferedWriter. 27 */ 28 public class BufferedWriterTest extends TestCase { 29 30 @SmallTest testBufferedWriter()31 public void testBufferedWriter() throws Exception { 32 String str = "AbCdEfGhIjKlMnOpQrStUvWxYz"; 33 StringWriter aa = new StringWriter(); 34 35 BufferedWriter a = new BufferedWriter(aa, 20); 36 try { 37 a.write(str.toCharArray(), 0, 26); 38 a.write('X'); 39 a.flush(); 40 assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzX", aa.toString()); 41 42 a.write("alphabravodelta", 5, 5); 43 a.flush(); 44 assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravo", aa.toString()); 45 a.newLine(); 46 a.write("I'm on a new line."); 47 a.flush(); 48 assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravo\nI\'m on a new line.", aa.toString()); 49 } finally { 50 a.close(); 51 } 52 } 53 } 54