Create test.java

src/main/java/com/nbee/solution/solution/test.java

@@ -0,0 +1,14 @@
+package com.nbee.solution.solution;
+
+
+public class test {
+    public static void main(String[] args) {
+        ListNode head = new ListNode(1);
+        head.next = new ListNode(1);
+        head.next.next = new ListNode(1);
+        head.next.next.next = new ListNode(2);
+
+        ListNode result = Solution.deleteDuplicates(head);
+        System.out.println(result.toString());
+    }
+}