/// <summary>
/// Alters doctor's info in the db
/// </summary>
/// <param name="id">Id of the Doctor to alter</param>
/// <param name="newDoctor">New Doctor</param>
/// <exception cref="ArgumentNullException">Doctor is null</exception>
/// <exception cref="KeyNotFoundException">Invalid doctor id</exception>
public void AlterDoctorInfo(Doctor oldDoctor, Doctor newDoctor)
{
if (newDoctor == null)
{
throw new ArgumentNullException(nameof(newDoctor));
}
if (oldDoctor == null)
{
throw new ArgumentNullException(nameof(oldDoctor));
}
oldDoctor.Copy(newDoctor);
_context.Doctors.Update(oldDoctor);
_context.SaveChanges();
}