public void Update_WhenDeckFound_Updates()
{
var deckHash = "deckHash";
var hashidsMock = new Mock <IHashids>();
hashidsMock.Setup(x => x.Encode(It.IsAny <int>())).Returns(deckHash);
var deckRepository = new DeckRepository(DbContextFactory.Create(), hashidsMock.Object);
deckRepository.Insert(new Deck());
var deck = deckRepository.GetDeck(deckHash);
deck.Remaining = 21;
deckRepository.Update(deck);
Assert.That(deckRepository.GetDeck(deckHash).Remaining == 21);
}