LRUPageFrameTest.java

package basic.LRU;

import org.junit.Assert;
import org.junit.Test;

/**
 * Created by zhouliang on 2017-04-04.
 */
public class LRUPageFrameTest {
    @Test
    public void testAccess() {
        MyLRUPageFrame frame = new MyLRUPageFrame(3);
        frame.access(7);
        frame.access(0);
        frame.access(1);
        Assert.assertEquals("1,0,7", frame.toString());
        frame.access(2);
        Assert.assertEquals("2,1,0", frame.toString());
        frame.access(0);
        Assert.assertEquals("0,2,1", frame.toString());
        frame.access(0);
        Assert.assertEquals("0,2,1", frame.toString());
        frame.access(3);
        Assert.assertEquals("3,0,2", frame.toString());
        frame.access(0);
        Assert.assertEquals("0,3,2", frame.toString());
        frame.access(4);
        Assert.assertEquals("4,0,3", frame.toString());
        frame.access(5);
        Assert.assertEquals("5,4,0", frame.toString());

    }
}