public void start_with_decks_for_each_player()
{
var duel = Duel.Start(DuelId, FirstDuelistId, SecondDuelistId);
var expectedDeck = DeckBuilder.CompletedDeck();
var firstDeck = duel.State.FirstDuelist.DeckCards;
firstDeck.Should().BeEquivalentTo(expectedDeck);
var secondDeck = duel.State.SecondDuelist.DeckCards;
secondDeck.Should().BeEquivalentTo(expectedDeck);
}