package com.github.HarryHook.coding2017.linklist;
import org.junit.Assert;
import org.junit.Test;
public class LRUPageFrameTest {
@Test
public void testAccess() {
LRUPageFrame frame = new LRUPageFrame(3);
frame.access(7);
Assert.assertEquals("7", frame.toString());
frame.access(0);
Assert.assertEquals("0,7", frame.toString());
frame.access(7);
Assert.assertEquals("7,0", frame.toString());
frame.access(1);
Assert.assertEquals("1,7,0", frame.toString());
frame.access(2);
Assert.assertEquals("2,1,7", 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());
}
}