public int ConstructorInitializesPriceCorrectly(int price)
        {
            int someSpaceNumber = 5;
            int someRent = 5;
            PropertyGroup someGroup = PropertyGroup.DarkGreen;

            location = new RentableLocation(someSpaceNumber, someRent, price, someGroup);

            return location.Price;
        }
        public int ConstructorInitializesRentCorrectly(int rent)
        {
            int someSpaceNumber = 5;
            int somePrice = 5;
            PropertyGroup someGroup = PropertyGroup.DarkGreen;

            location = new RentableLocation(someSpaceNumber, rent, somePrice, someGroup);

            return location.Rent;
        }