public HomeModule()
        {
            Get["/"] = _ => View["index.cshtml"];
              Post["/PPform"] = _ => {
            PingPong newPingPong = new PingPong();

            string newChangedValues = newPingPong.IsNumber(Request.Form["userInput"]);
            return View["results.cshtml", newChangedValues];
              };
        }
 public void IsNumber_DivisibleByThree_true()
 {
     PingPong newPingPong = new PingPong();
       string newChangedValues = newPingPong.IsNumber("4");
       Assert.Equal("12ping4", newChangedValues);
 }
 public void IsNumber_NotDivisibleByThreeFiveFifteen_false()
 {
     PingPong newPingPong = new PingPong();
       string newChangedValues = newPingPong.IsNumber("2");
       Assert.Equal("12", newChangedValues);
 }
 public void IsNumber_DivisibleByFifteen_true()
 {
     PingPong newPingPong = new PingPong();
       string newChangedValues = newPingPong.IsNumber("15");
       Assert.Equal("12ping4pongping78pingpong11ping1314ping-pong", newChangedValues);
 }