private PersonIdentity FindMatchingPerson(IEnumerable <MatchSpecification> match)
{
var conversionContext = new MatchSpecificationConversionContext(IdentifierDtoMarshaller);
PersonIdentity FindPerson(MatchSpecification spec) =>
IdentityRepository.FindPersonBy(spec.ToPersonSpecification(conversionContext));
return(match.Select(FindPerson).FirstOrDefault());
}
private PersonIdentity FindPersonByNhsNumber(string nhsNumber)
{
return(repository.FindPersonBy(
new CompositePersonSpecification(new PersonIdentifierSpecification(Identifiers.NhsNumber(nhsNumber)))
));
}