public void Matches_white_wins(string arg)
        {
            var comparer = new PgnGameResultComparer();

            Assert.True(comparer.Compare(PgnGameResult.WhiteWins, arg));
        }
        public void Matches_draws(string arg)
        {
            var comparer = new PgnGameResultComparer();

            Assert.True(comparer.Compare(PgnGameResult.Draw, arg));
        }
        public void Matches_black_wins(string arg)
        {
            var comparer = new PgnGameResultComparer();

            Assert.True(comparer.Compare(PgnGameResult.BlackWins, arg));
        }