private void RaiseCardUseVerifiedEvent(string claimRequestId)
 {
     var cardUseVerifiedEvent = new CardUseVerifiedEvent
         {
             ClaimRequestId = claimRequestId,
         };
     ApplyEvent(cardUseVerifiedEvent, @event => _state.Apply(@event));
 }
 private void When(CardUseVerifiedEvent @event)
 {
     CurrentClaimState = ClaimRequestStateEnum.Substantiated;
 }