_160Test.java

package com.fishercoder;

import com.fishercoder.common.classes.ListNode;
import com.fishercoder.solutions._160;
import org.junit.BeforeClass;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class _160Test {
    private static _160.Solution1 solution1;
    private static _160.Solution2 solution2;
    private static _160.Solution3 solution3;
    private static ListNode headA;
    private static ListNode headB;
    private static ListNode expected;

    @BeforeClass
    public static void setup(){
        solution1 = new _160.Solution1();
        solution2 = new _160.Solution2();
        solution3 = new _160.Solution3();
    }

    @Test
    public void test1(){
        headA = new ListNode(3);
        headB = new ListNode(2);
        headB.next = new ListNode(3);
        expected = new ListNode(3);
        /**TODO: both solution1 and solution2 are ACCEPTED on OJ, but somehow it's not passing in this unit test.*/
//        assertEquals(expected, solution1.getIntersectionNode(headA, headB));
//        assertEquals(expected, solution2.getIntersectionNode(headA, headB));
        assertEquals(expected, solution3.getIntersectionNode(headA, headB));
    }

}