src/test/java/de/ids_mannheim/korap/util/TestKrillByte.java

package de.ids_mannheim.korap.util;

import static org.junit.Assert.assertEquals;
import org.junit.Test;

import static de.ids_mannheim.korap.util.KrillByte.*;
import de.ids_mannheim.korap.util.QueryException;
import java.nio.ByteBuffer;

/**
 * @author diewald
 */
public class TestKrillByte {

    @Test
    public void testConversion () {
        assertEquals(4, byte2int(int2byte(4)));
        assertEquals(byte2int(ByteBuffer.allocate(4).putInt(4).array()),
                byte2int(int2byte(4)));

        assertEquals(byte2int(ByteBuffer.allocate(4).putInt(99999).array()),
                byte2int(int2byte(99999)));

        assertEquals(128, byte2int(int2byte(128)));
        assertEquals(1024, byte2int(int2byte(1024)));
        assertEquals(66_666, byte2int(int2byte(66_666)));
        assertEquals(66_666, byte2int(int2byte(66_666)), 0);

        byte[] bb = ByteBuffer.allocate(12).putInt(99999).putInt(666)
                .putInt(1234).array();

        assertEquals(99999, byte2int(bb, 0));
        assertEquals(666, byte2int(bb, 4));
        assertEquals(1234, byte2int(bb, 8));
    };
};