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.StringWriter; 22 import android.test.suitebuilder.annotation.SmallTest; 23 24 public class StringWriterTest extends TestCase { 25 26 @SmallTest testStringWriter()27 public void testStringWriter() throws Exception { 28 String str = "AbCdEfGhIjKlMnOpQrStUvWxYz"; 29 StringWriter a = new StringWriter(10); 30 31 a.write(str, 0, 26); 32 a.write('X'); 33 34 assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzX", a.toString()); 35 36 a.write("alphabravodelta", 5, 5); 37 a.append('X'); 38 assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoX", a.toString()); 39 a.append("omega"); 40 assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoXomega", a.toString()); 41 } 42 } 43