public IPizzaMessageMapper(BasicMessageFieldFinder basicMessageFieldFinder, MacCalculatorFactory macCalculatorFactory, TimeProvider timeProvider)
 {
     _macCalculatorFactory    = macCalculatorFactory;
     _basicMessageFieldFinder = basicMessageFieldFinder;
     _timeProvider            = timeProvider;
 }
 public EstcardMessageMapper(BasicMessageFieldFinder basicMessageFieldFinder, MacCalculatorFactory macCalculatorFactory)
 {
     _basicMessageFieldFinder = basicMessageFieldFinder;
     _macCalculatorFactory    = macCalculatorFactory;
 }