#320 - fix test

(cherry picked from commit 122edc5)

src/main/java/alfio/controller/api/admin/SerializablePair.java

@@ -19,7 +19,7 @@
 import lombok.experimental.Delegate;
 import org.apache.commons.lang3.tuple.Pair;
 
-final class SerializablePair<L,R> {
+public final class SerializablePair<L,R> {
     @Delegate
     private final Pair<L, R> pair;
 

src/test/java/alfio/controller/ReservationFlowIntegrationTest.java

@@ -23,6 +23,7 @@
 import alfio.controller.api.ReservationApiController;
 import alfio.controller.api.admin.CheckInApiController;
 import alfio.controller.api.admin.EventApiController;
+import alfio.controller.api.admin.SerializablePair;
 import alfio.controller.api.support.TicketHelper;
 import alfio.controller.form.PaymentForm;
 import alfio.controller.form.ReservationForm;
@@ -365,9 +366,9 @@ private void checkCSV(String eventName, String ticketIdentifier, String fullName
         Principal principal = Mockito.mock(Principal.class);
         Mockito.when(principal.getName()).thenReturn(user);
         MockHttpServletResponse response = new MockHttpServletResponse();
-        List<String> fields = eventApiController.getAllFields(eventName);
+        List<SerializablePair<String, String>> fields = eventApiController.getAllFields(eventName);
         MockHttpServletRequest request = new MockHttpServletRequest();
-        request.setParameter("fields", fields.toArray(new String[]{}));
+        request.setParameter("fields", fields.stream().map(SerializablePair::getKey).toArray(String[]::new));
         eventApiController.downloadAllTicketsCSV(eventName, request, response, principal);
         CSVReader csvReader = new CSVReader(new StringReader(response.getContentAsString()));
         List<String[]> csv = csvReader.readAll();