public void IsEmptyTest2()
 {
     UniqueList myList = new UniqueList();
     myList.AddElement(123);
     myList.AddElement(321);
     myList.AddElement(132);
     myList.DeleteElement(123);
     Assert.AreEqual(false, myList.IsEmpty());
 }
 public void IsNotEmptyTest()
 {
     UniqueList myList = new UniqueList();
     myList.AddElement(123);
     Assert.AreEqual(false, myList.IsEmpty());
 }
 public void IsEmptyTest()
 {
     UniqueList myList = new UniqueList();
     Assert.AreEqual(true, myList.IsEmpty());
 }