protected internal virtual MartialArtist AcceptPromotion(Promotion promotion)
{
_promotions.Add(promotion);
Rank = promotion.Rank;
DomainEvents.Raise(new StudentPromoted(promotion.Instructor.Id,this.Id,promotion.Rank.Belt,promotion.Rank.Stripes));
return this;
}
public void Promote(MartialArtist student, Rank rank)
{
var promotion = new Promotion {AwardedOn = DateTime.Now, Instructor = this, Rank = rank};
student.AcceptPromotion(promotion);
}