@@ -0,0 +1,606 @@
+package com.fishercoder;%0A%0Aimport com.fishercoder.common.classes.ListNode;%0Aimport com.fishercoder.common.utils.CommonUtils;%0Aimport com.fishercoder.solutions._23;%0Aimport org.junit.BeforeClass;%0Aimport org.junit.Test;%0A%0Apublic class _23Test %7B%0A    private static _23.Solution1 solution1;%0A    private static ListNode%5B%5D lists;%0A%0A    @BeforeClass%0A    public static void setup() %7B%0A        solution1 = new _23.Solution1();%0A    %7D%0A%0A    @Test%0A    public void test1() %7B%0A        lists = new ListNode%5B%5D%7Bnew ListNode(1), new ListNode(7), new ListNode(5)%7D;%0A        CommonUtils.printList(solution1.mergeKLists(lists));%0A    %7D%0A%0A%7D

add test for 23