internal Appointment(
Doctor doctor,
Client client,
AppointmentDate appointmentDate,
OfficeRoom officeRoom)
{
Guard.AgainstNullObject <InvalidDoctorException>(doctor, nameof(doctor));
Guard.AgainstNullObject <InvalidClientException>(client, nameof(client));
Guard.AgainstNullObject <InvalidAppointmentDateException>(appointmentDate, nameof(appointmentDate));
Guard.AgainstNullObject <InvalidOfficeRoomException>(officeRoom, nameof(officeRoom));
if (officeRoom.OfficeRoomType == OfficeRoomType.SurgeryRoom && doctor.DoctorType.Value != 2)
{
throw new InvalidDoctorException("Doctor: surgery room requires specialist");
}
this.Doctor = doctor;
this.Client = client;
this.AppointmentDate = appointmentDate;
this.OfficeRoom = officeRoom;
}