package jp.ac.u_ryukyu.ie.cr.data.list;

import jp.ac.u_ryukyu.ie.cr.jungle.data.list.List;
import junit.framework.Assert;
import org.junit.Test;

import java.util.Iterator;

/**
 * Created by e115731 on 15/05/17.
 */
public class listIterator {
    @Test
    public void listIteratorTest() {
        List<Integer> list = new List<Integer>();
        for (int count = 1; count < 10; count++) {
            list = list.addLast(count);
        }
        Iterator<Integer> iterator = list.iterator();
        for (int count = 1; count < 10; count++) {
            Assert.assertTrue(iterator.hasNext());
            int attribute = iterator.next();
            Assert.assertEquals(attribute, count);
        }

        iterator = list.reverseIterator();
        for (int count = 9; count > 0; count--) {
            Assert.assertTrue(iterator.hasNext());
            int attribute = iterator.next();
            Assert.assertEquals(attribute, count);
        }
    }
}