public void BestWinRatioIsReturnedAsChampion()
        {
            IRepository repo = new FakeRepository();

            repo.Create(new Member(1));
            Member member1 = repo.GetMemberById(1);

            repo.Create(new Member(2));
            Member member2 = repo.GetMemberById(2);

            repo.Create(new Competition(1, new List <Member> {
                member1, member2
            }));

            Competition sut = (Competition)repo.GetCompetitionById(1);

            sut.Matches.ForEach(x => x.FakePlay());

            // Call GetChampion from Competition class
            Member winner = sut.GetChampion();

            Assert.Equal(member2.MemberId, winner.MemberId);
        }