public bool Update(Dummy dummy)
{
if (dummy == null) { throw new ArgumentNullException("dummy"); }
if(!_dummies.ContainsKey(dummy.Id))
return false;
_dummies[dummy.Id] = dummy;
return true;
}
public Dummy Add(Dummy dummy)
{
if (dummy == null) { throw new ArgumentNullException("dummy"); }
var guid = Guid.NewGuid();
dummy.Id = guid;
_dummies.Add(guid, dummy);
return dummy;
}