public DefaultScoreKeeper(ITeamScore homeScore, ITeamScore awayScore, IScoreboard scoreboard)
{
_homeTeamScore = homeScore;
_awayTeamScore = awayScore;
_scoreboard = scoreboard;
}
public ScoreKeeper(ITeamScore homeScore, ITeamScore awayScore)
{
_homeTeamScore = homeScore;
_awayTeamScore = awayScore;
}