public void TestElGlamourDeGwenSeSobrepasaAlRango()
        {
            SpiderGwen gwen2 = new SpiderGwen(11, 20);

            Assert.Throws <System.Exception>(() => gwen2.poder());
        }
 public void TestElPoderDeGwenEs18()
 {
     Assert.AreEqual(18, Gwen.poder());
 }