public void ThisIsOurTest() { PingPong testPingPong = new PingPong(); List <string> testList = new List <string>(new string [] { "1", "2", "ping", "4", "pong", "ping", "7", "8", "ping", "pong", "11", "ping", "13", "14", "ping pong" }); //List<int> list = new List<int>(new int[] { 2, 3, 7 }); CollectionAssert.AreEqual(testList, testPingPong.CreateList(15)); }