public string AddMatch(Tournament tournament, Team home, Team away)
{
var teamList = RetrieveTeams(tournament);
//var matchTeam = from t in teamList
// where t.Name == home.Name || t.Name == away.Name
// select t;
if (teamList.Where(t => t.Name == home.Name || t.Name == away.Name).Count() != 2)
{
throw new TeamNotFoundException();
}
var match = new Match(home, away);
var matchId = tournamentRepo.AddMatch(tournament.Id, match.ConvertToDto());
return(matchId);
}