private void AddCertificates()
{
var allCitizens = citizenUserRepository.GetUsersAsQueryable();
// Ensure that all citizens have a birth certificate.
AddIfNotExistCertificateToCitizens(allCitizens, "Birth Certificate");
// Ensure that 5 citizens have a diploma.
var citizenLoginsWithDiploma = new List <string> {
"Bill", "Musk", "Stroustrup", "Tsoi", "Chuck"
};
var citizenWithDiploma = citizenUserRepository.GetUsersByLogins(citizenLoginsWithDiploma);
AddIfNotExistCertificateToCitizens(citizenWithDiploma, "Diploma of Higher Education");
// Ensure that citizens have a policeman certificate.
var citizenLoginsWithPoliceCertificate = new List <string> {
"Chuck"
};
var policemen = citizenUserRepository.GetUsersByLogins(citizenLoginsWithPoliceCertificate);
AddIfNotExistCertificateToCitizens(policemen, "Policeman Certificate");
// Ensure that citizens have a doctor certificate.
var citizenLoginsWithDoctorCertificate = new List <string> {
"Tsoi"
};
var doctors = citizenUserRepository.GetUsersByLogins(citizenLoginsWithDoctorCertificate);
AddIfNotExistCertificateToCitizens(doctors, "Doctor Certificate");
}