ebcdicprefixertest.java

java pos,你可以直接编译运行,

/*
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 */

package iso;

import junit.framework.TestCase;

import org.jpos.iso.EbcdicPrefixer;

/**
 * Tests the EBCDIC length Prefixer.
 * @author [e-mail]
 */
public class EbcdicPrefixerTest extends TestCase
{
    public void testEncode() throws Exception
    {
        byte[] b = new byte[2];
        EbcdicPrefixer.LL.encodeLength(21, b);
        TestUtils.assertEquals(new byte[]{(byte)0xF2, (byte)0xF1}, b);
    }

    public void testDecode() throws Exception
    {
        byte[] b = new byte[]{(byte)0xF2, (byte)0xF5};
        assertEquals(25, EbcdicPrefixer.LL.decodeLength(b, 0));
    }

    public void testReversability() throws Exception
    {
        int len = 3;
        byte[] b = new byte[2];
        EbcdicPrefixer.LL.encodeLength(len, b);
        assertEquals(len, EbcdicPrefixer.LL.decodeLength(b, 0));
    }
}