public void Given__w__should_get__White()
            {
                var result = PieceColor.GetFor('w');

                result.ShouldBeEqualTo(PieceColor.White);
            }
            public void Given__b__should_get__Black()
            {
                var result = PieceColor.GetFor('b');

                result.ShouldBeEqualTo(PieceColor.Black);
            }