asciiinterpretertest.java

java pos,你可以直接编译运行,

/*
 * 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:
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 * 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.
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 * written permission, please contact [e-mail].
 *  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
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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 * ====================================================================
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 * This software consists of voluntary contributions made by many individuals
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 * <http://www.jpos.org/> .
 */

package iso;

import junit.framework.TestCase;

import org.jpos.iso.AsciiInterpreter;
import org.jpos.iso.Interpreter;


/**
 * @author joconnor
 */
public class AsciiInterpreterTest extends TestCase {
    private Interpreter inter;

    /*
	 * @see TestCase#setUp()
	 */
    protected void setUp() throws Exception {
        inter = AsciiInterpreter.INSTANCE;
    }

    public void testInterpret() {
        byte[] b = new byte[3];
        inter.interpret("123", b, 0);
        TestUtils.assertEquals(new byte[] {49, 50, 51}, b);
    }

    public void testUninterpret() {
        byte[] b = new byte[] {49, 50, 51};
        assertEquals("123", inter.uninterpret(b, 0, 3));
    }

    public void testGetPackedLength() {
        assertEquals(3, inter.getPackedLength(3));
    }
    
    public void testReversability() {
        String origin = "Abc123:.-";
        byte[] b = new byte[origin.length()];
        inter.interpret(origin, b, 0);
        
        assertEquals(origin, inter.uninterpret(b, 0, b.length));
    }
}