public void CalculateDistribution_4Cards()
        {
            var hand = new List<Card>
            {
                new Card(Rank.Five, Suit.Clubs),
                new Card(Rank.Six, Suit.Clubs),
                new Card(Rank.Seven, Suit.Clubs),
                new Card(Rank.Five, Suit.Diamonds),
            };

            var distributionService = new DistributionService();
            var distribution = distributionService.CalculateDistribution(hand);
            distribution.Sets.Count.Should().Be(6);
        }