public void Handle(AddedRoleToRoleGroup message)
{
HashSet<Guid> roles;
if (!_rolesInRoleGroup.TryGetValue(message.RoleGroupId, out roles)) {
roles = new HashSet<Guid>();
_rolesInRoleGroup.Add(message.RoleGroupId, roles);
}
roles.Add(message.RoleId);
}
void When(AddedRoleToRoleGroup @event)
{
_roles.Add(new RoleId(@event.RoleId));
}
