public LeagueTeam(League league, Team team)
{
if (league == null)
throw new ArgumentNullException(nameof(league));
if (team == null)
throw new ArgumentNullException(nameof(team));
League = league;
Team = team;
Statistics = new TeamStatistics();
}
public TeamStatistics GetFullStatistics()
{
var res = new TeamStatistics();
foreach (var league in Leagues)
{
var team = league.Teams.FirstOrDefault(x => x.Team.ID == ID);
if (team == null)
throw new InvalidOperationException("Team is not in league");
res += team.Statistics;
}
return res;
}