| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.core; |
| |
| import junit.framework.TestCase; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| public class PrintWriterTest extends TestCase { |
| |
| @SmallTest |
| public void testPrintWriter() throws Exception { |
| String str = "AbCdEfGhIjKlMnOpQrStUvWxYz"; |
| StringWriter aa = new StringWriter(); |
| PrintWriter a = new PrintWriter(aa); |
| |
| try { |
| a.write(str, 0, 26); |
| a.write('X'); |
| |
| assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzX", aa.toString()); |
| |
| a.write("alphabravodelta", 5, 5); |
| a.append('X'); |
| assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoX", aa.toString()); |
| a.append("omega"); |
| assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoXomega", aa.toString()); |
| a.print("ZZZ"); |
| assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoXomegaZZZ", aa.toString()); |
| } finally { |
| a.close(); |
| } |
| |
| StringWriter ba = new StringWriter(); |
| PrintWriter b = new PrintWriter(ba); |
| try { |
| b.print(true); |
| b.print((char) 'A'); |
| b.print("BCD".toCharArray()); |
| b.print((double) 1.2); |
| b.print((float) 3); |
| b.print((int) 4); |
| b.print((long) 5); |
| assertEquals("trueABCD1.23.045", ba.toString()); |
| b.println(); |
| b.println(true); |
| b.println((char) 'A'); |
| b.println("BCD".toCharArray()); |
| b.println((double) 1.2); |
| b.println((float) 3); |
| b.println((int) 4); |
| b.println((long) 5); |
| b.print("THE END"); |
| assertEquals("trueABCD1.23.045\ntrue\nA\nBCD\n1.2\n3.0\n4\n5\nTHE END", ba.toString()); |
| } finally { |
| b.close(); |
| } |
| } |
| } |