/// <summary>
/// Adds a <see cref="Game"/> entity to the data store.
/// </summary>
/// <param name="newGame">The <see cref="Game"/> entity to add to the data store.</param>
public void AddGame(Game newGame)
{
Guard.ThrowIfNull(newGame, $"{GetType()}.{nameof(AddGame)}: {nameof(newGame)}");
var newGameDecorator = new GameDecorator(newGame);
newGameDecorator.DecideWinnerAndLoser();
_gameRepository.Add(newGame);
EditTeams(Direction.Up, newGameDecorator);
_sharedRepository.SaveChanges();
}
