/// <inheritdoc />
 public IEnumerable <IOrganizationDto> GetAll()
 => OrganizationsWithPersons.Select(organizationDao => MapOneOrganization(organizationDao));
        /// <inheritdoc />
        public IOrganizationDto Get(Guid id)
        {
            var organizationDao = OrganizationsWithPersons.SingleOrDefault(o => o.Id == id);

            return(MapOneOrganization(organizationDao));
        }