public Message SendMessage(string text, PublicUser receiver, string senderUserId)
{
var message = new Message(text, receiver, senderUserId);
receiver.RecieveMessage(message);
return(message);
}
internal Message(string text, PublicUser receiver, string senderUserId)
{
this.ValidateText(text);
this.Text = text;
this.PublicUser = receiver;
this.SenderUserId = senderUserId;
this.CreatedOn = DateTime.Now;
}
