private void SeedOutings()
        {
            GolfOuting golfOuting1 = new GolfOuting(new DateTime(2019, 9, 1), 20, 25.00m, 1000.00m);

            _outings.AddOuting(golfOuting1);

            GolfOuting golfOuting2 = new GolfOuting(new DateTime(2019, 6, 1), 15, 25.00m, 800.00m);

            _outings.AddOuting(golfOuting2);

            ConcertOuting concertOuting1 = new ConcertOuting(new DateTime(2020, 1, 6), 40, 30.00m, 5000.00m);

            _outings.AddOuting(concertOuting1);

            ConcertOuting concertOuting2 = new ConcertOuting(new DateTime(2019, 2, 2), 10, 15.00m, 600.00m);

            _outings.AddOuting(concertOuting2);

            AmusementParkOuting amusement1 = new AmusementParkOuting(new DateTime(2019, 5, 11), 20, 25.00m, 1000.00m);

            _outings.AddOuting(amusement1);

            AmusementParkOuting amusement2 = new AmusementParkOuting(new DateTime(2019, 7, 7), 50, 40.00m, 8000.00m);

            _outings.AddOuting(amusement2);

            BowlingOuting bowling1 = new BowlingOuting(new DateTime(2019, 3, 3), 50, 5.00m, 800.00m);

            _outings.AddOuting(bowling1);

            BowlingOuting bowling2 = new BowlingOuting(new DateTime(2019, 11, 4), 60, 5.00m, 900.00m);

            _outings.AddOuting(bowling2);
        }
        public void Arrange()
        {
            GolfOuting golfOuting1 = new GolfOuting();

            golfOuting1.TotalCost = 500m;
            _outings.AddOuting(golfOuting1);

            GolfOuting golfOuting2 = new GolfOuting();

            golfOuting2.TotalCost = 250m;
            _outings.AddOuting(golfOuting2);

            ConcertOuting concertOuting1 = new ConcertOuting();

            concertOuting1.TotalCost = 200m;
            _outings.AddOuting(concertOuting1);

            ConcertOuting concertOuting2 = new ConcertOuting();

            concertOuting2.TotalCost = 400m;
            _outings.AddOuting(concertOuting2);

            AmusementParkOuting amusement1 = new AmusementParkOuting();

            amusement1.TotalCost = 1000m;
            _outings.AddOuting(amusement1);

            AmusementParkOuting amusement2 = new AmusementParkOuting();

            amusement2.TotalCost = 2000m;
            _outings.AddOuting(amusement2);

            BowlingOuting bowling1 = new BowlingOuting();

            bowling1.TotalCost = 100m;
            _outings.AddOuting(bowling1);

            BowlingOuting bowling2 = new BowlingOuting();

            bowling2.TotalCost = 300m;
            _outings.AddOuting(bowling2);
        }