/* * JBoss, Home of Professional Open Source * Copyright 2010, Red Hat Middleware LLC, and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * 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 org.jboss.shrinkwrap.api.asset; import junit.framework.Assert; import org.junit.Test; import java.io.ByteArrayInputStream; /** * ByteArrayIOUtilTest * <p/> * Test Cases for the {@link org.jboss.shrinkwrap.api.asset.ByteArrayIOUtil} * * @author <a href="mailto:ken@glxn.net">Ken Gullaksen</a> * @version $Revision: $ */ public class ByteArrayIOUtilTestCase { @Test(expected = IllegalArgumentException.class) public void shouldThrowExceptionOnNullParameter() { ByteArrayIOUtil.asByteArray(null); } @Test public void shouldReturnByteArrayWithSameContentAsPassedIntoInputStream() { final int length = 10; final byte[] contents = new byte[length]; for (int i = 0; i < length; i++) { contents[i] = (byte) i; } byte[] output = ByteArrayIOUtil.asByteArray(new ByteArrayInputStream(contents)); for (int i = 0; i < output.length; i++) { Assert.assertEquals("output content did not equal input content", output[i], contents[i]); } } }