public void GetDuplicated_Four_Numbers_Test() { List<int> valores = new List<int>(new int[] { 1, 1, 2, 3 }); Lista target = new Lista(valores); // TODO: Initialize to an appropriate value List<int> expected = new List<int>(new int[] { 1 }); List<int> actual = target.GetDuplicated(); Assert.AreEqual(expected[0], actual[0]); }