public void InsertTest()
{
cardDB = new CardDB();
List <CardModel> cardList = (List <CardModel>)cardDB.GetAll();
var testCard = new CardModel(CardModel.CardType.ATTACK, "Attack card", "It can attack", 10);
cardDB.Insert(testCard);
List <CardModel> updatedCardList = (List <CardModel>)cardDB.GetAll();
Assert.IsTrue(cardList.Count < updatedCardList.Count);
}