IsoFileTest.java

package org.mp4parser.tools;

import junit.framework.TestCase;
import org.mp4parser.IsoFile;

/**
 *
 */
public class IsoFileTest extends TestCase {
    public void testFourCC() {
        assertEquals("AA\0\0", IsoFile.bytesToFourCC(new byte[]{65, 65}));
        assertEquals("AAAA", IsoFile.bytesToFourCC(new byte[]{65, 65, 65, 65, 65, 65}));
        assertEquals("AAAA", new String(IsoFile.fourCCtoBytes("AAAAAAA")));
        assertEquals("AA\0\0", new String(IsoFile.fourCCtoBytes("AA")));
        assertEquals("\0\0\0\0", new String(IsoFile.fourCCtoBytes(null)));
        assertEquals("\0\0\0\0", new String(IsoFile.fourCCtoBytes("")));
        assertEquals("\0\0\0\0", IsoFile.bytesToFourCC(null));
        assertEquals("\0\0\0\0", IsoFile.bytesToFourCC(new byte[0]));

    }
}