/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.commons.io.output;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import junit.framework.TestCase;
/**
* @version $Revision: 471628 $ $Date: 2006-11-06 04:06:45 +0000 (Mon, 06 Nov 2006) $
*/
public class TeeOutputStreamTest extends TestCase {
public TeeOutputStreamTest(String name) {
super(name);
}
public void testTee() throws IOException {
ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
TeeOutputStream tos = new TeeOutputStream(baos1, baos2);
for(int i = 0; i < 20; i++) {
tos.write(i);
}
assertByteArrayEquals("TeeOutputStream.write(int)", baos1.toByteArray(), baos2.toByteArray() );
byte[] array = new byte[10];
for(int i = 20; i < 30; i++) {
array[i-20] = (byte)i;
}
tos.write(array);
assertByteArrayEquals("TeeOutputStream.write(byte[])", baos1.toByteArray(), baos2.toByteArray() );
for(int i = 25; i < 35; i++) {
array[i-25] = (byte)i;
}
tos.write(array, 5, 5);
assertByteArrayEquals("TeeOutputStream.write(byte[], int, int)", baos1.toByteArray(), baos2.toByteArray() );
}
private void assertByteArrayEquals(String msg, byte[] array1, byte[] array2) {
assertEquals(msg+": array size mismatch", array1.length, array2.length);
for(int i=0; i<array1.length; i++) {
assertEquals(msg+": array[ " + i + "] mismatch", array1[i], array2[i]);
}
}
}