/* * Copyright (c) 2000 jPOS.org. All rights reserved. *  * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: 1. * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. 2. Redistributions in * binary form must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or other * materials provided with the distribution. 3. The end-user documentation * included with the redistribution, if any, must include the following * acknowledgment: "This product includes software developed by the jPOS * project (http://www.jpos.org/)". Alternately, this acknowledgment may appear * in the software itself, if and wherever such third-party acknowledgments * normally appear. 4. The names "jPOS" and "jPOS.org" must not be used to * endorse or promote products derived from this software without prior written * permission. For written permission, please contact license@jpos.org. 5. * Products derived from this software may not be called "jPOS", nor may "jPOS" * appear in their name, without prior written permission of the jPOS project. *  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JPOS * PROJECT OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== *  * This software consists of voluntary contributions made by many individuals * on behalf of the jPOS Project. For more information please see * <http://www.jpos.org/> . */package iso;import junit.framework.TestCase;import org.jpos.iso.IFA_BINARY;import org.jpos.iso.ISOBinaryField;/** * @author joconnor */public class IFA_BINARYTest extends TestCase{    public void testPack() throws Exception    {        ISOBinaryField field = new ISOBinaryField(12, new byte[] {0x12, 0x34});        IFA_BINARY packager = new IFA_BINARY(2, "Should be 1234");        TestUtils.assertEquals("1234".getBytes(), packager.pack(field));    }    public void testPackWrongLength() throws Exception    {        try        {            ISOBinaryField field = new ISOBinaryField(12, new byte[] {0x12, 0x34});            IFA_BINARY packager = new IFA_BINARY(3, "Should be 1234");            packager.pack(field);            fail("Packing 2 bytes into 3 should throw an exception");        }        catch (Exception ignored)        {            // Exception expected - correct behaviour        }    }    public void testUnpack() throws Exception    {        byte[] raw = "1234".getBytes();        IFA_BINARY packager = new IFA_BINARY(2, "Should be 1234");        ISOBinaryField field = new ISOBinaryField(12);        packager.unpack(field, raw, 0);        TestUtils.assertEquals(new byte[] {0x12, 0x34}, (byte[])field.getValue());    }    public void testReversability() throws Exception    {        byte[] origin = new byte[] {0x12, 0x34, 0x56, 0x78};        ISOBinaryField f = new ISOBinaryField(12, origin);        IFA_BINARY packager = new IFA_BINARY(4, "Should be 12345678");        ISOBinaryField unpack = new ISOBinaryField(12);        packager.unpack(unpack, packager.pack(f), 0);        TestUtils.assertEquals(origin, (byte[])unpack.getValue());    }}